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STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment...

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0.11 – 0.35 m 3 7,800 – 9,310 kg 53.7 kW / 2,100 min -1 Bucket capacity: Engine power: Operating weight: SK75SR-7
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Page 1: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines with speci�cations that di�er from those of machines sold in your areas. Please consult your nearest KOBELCO distributor for those items you require. Due to our policy of continuous product improvements all designs and speci�cations are subject to change without advance notice.Copyright by No part of this catalogue may be reproduced in any manner without notice.

Enquiries To:

0.11 – 0.35 m3

7,800 – 9,310 kg

53.7 kW/2,100 min-1

Bucket capacity:

Engine power:

Operating weight:

SK75SR-7

STANDARD EQUIPMENT

OPTIONAL EQUIPMENT

MIRRORS, LIGHTS & CAMERASRear view mirror, rear view camera and right side view cameraThree front working lights (LED)

CAB & CONTROLTwo control levers, pilot-operatedHorn, electricIntegrated left-right slide-type control boxLED door light (interior)Coat hookLarge cup holderDetachable two-piece �oor matGRAMMER air suspension seat with heaterRetractable seatbeltHeadrestHandrailsIntermittent Parallel wiper with double-spray washerSkylightOpenable top guard (ISO 10262: 1998)Tinted safety glassPull-type front window and removable lowerfront windowEasy-to-read 10-inch LCD SCREEN multi-display monitorAutomatic air conditionerEmergency escape hammerRadio (AUX & Bluetooth)12 V converterHands-free telephoneUSB port

ENGINEEngine, YANMAR 4TNV98CT, Diesel engine with turbocharger and intercooler, EU Stage V compliantAuto Idle StopAutomatic engine decelerationBatteries (2 x 12 V - 72 Ah)Starting motor (24 V - 3.5 kW), 50 amp alternatorEngine oil pan drain cockDouble element air cleanerRefueling pump

CONTROLWorking mode selector (H-mode, S-mode and ECO-mode)N&B piping (proportional hand controlled)(Not applicable for O�set boom)Extra piping (proportional hand controlled)Object Handling Kit (boom and arm safety valves)

SWING SYSTEM & TRAVEL SYSTEMSwing rebound prevention systemStraight propel systemTwo-speed travel with automatic shift downSealed & lubricated track links450 mm steel shoesGrease-type track adjustersAutomatic swing brakeLower Frame GuardDozer Blade

Note: Standard and optional equipment may vary. Consult your KOBELCO dealer for speci�cs.

Various optional armsWide range of shoesFront-guard protective structure (may interfere with bucket action)Additional counterweight (+300 kg)Cab top work LED lights (two lights)Mechanical suspension seat (Applicable for N&B piping)Rain visor (may interfere with bucket action)

Low & High �ow piping (proportional hand controlled)(Applicable for O�set boom)Long Stroke Dozer O�set boomQuick Hitch pipingHeavier counterweight (+350 kg)Eagle eye view

SK75SR-7

Veluwezoom 151327 AE AlmereThe Netherlandswww.kobelco-europe.com

March 2019 | POD0191

Page 2: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

SK75SR of KOBELCO has realised a completely new value by harmonising

PERFORMANCE – greater e�ciency and productivity with an increased

power and speed and DESIGN − operator-based operability and comfort,

refusing to accept any compromises.

In pursuit of unique and matchless machines which are unforgettable once

you use them, KOBELCO will continue to rise to meet every challenge.

Page 3: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

SK75SR of KOBELCO has realised a completely new value by harmonising

PERFORMANCE – greater e�ciency and productivity with an increased

power and speed and DESIGN − operator-based operability and comfort,

refusing to accept any compromises.

In pursuit of unique and matchless machines which are unforgettable once

you use them, KOBELCO will continue to rise to meet every challenge.

Page 4: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

LED backlights

The switches and dials have LED backlights – they provide a bright, clear

view in the dark and set a luxurious mood.

Jog dialThis jog dial integrates multiple functions to realise simple operations.

Even with gloved hands, the operator can set various machine conditions

without stress.

THE ULTIMATE IN SIMPLE AND ELEGANT DESIGNOur pursuit of functional beauty and aesthetic sense produced a new interior design.

3 4

Page 5: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

LED backlights

The switches and dials have LED backlights – they provide a bright, clear

view in the dark and set a luxurious mood.

Jog dialThis jog dial integrates multiple functions to realise simple operations.

Even with gloved hands, the operator can set various machine conditions

without stress.

THE ULTIMATE IN SIMPLE AND ELEGANT DESIGNOur pursuit of functional beauty and aesthetic sense produced a new interior design.

3 4

Page 6: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Air suspension seat

Air conditioner blowing from the rear

LED door light

1 2

UNFORGETTABLECOMFORT

5 6

1

2

3

4

5

1

22

3

4

5

A GRAMMER seat is installed as standard equipment, which achieves excellent shock absorption and superior ride comfort.

Air is blown against the operator's waist and the back of their head, o�ering more comfortable operation.

Lever angles allow for comfortable operationsThe operator can move the levers horizontally without twisting their wrist, which reduces the fatigue caused by the operations.

The LED interior light automatically turns on when the

door is opened or when the ignition is set to OFF. This ensures easy entry and exit at nighttime.

Parallel wipers secure a wide �eld of view

Page 7: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Air suspension seat

Air conditioner blowing from the rear

LED door light

1 2

UNFORGETTABLECOMFORT

5 6

1

2

3

4

5

1

22

3

4

5

A GRAMMER seat is installed as standard equipment, which achieves excellent shock absorption and superior ride comfort.

Air is blown against the operator's waist and the back of their head, o�ering more comfortable operation.

Lever angles allow for comfortable operationsThe operator can move the levers horizontally without twisting their wrist, which reduces the fatigue caused by the operations.

The LED interior light automatically turns on when the

door is opened or when the ignition is set to OFF. This ensures easy entry and exit at nighttime.

Parallel wipers secure a wide �eld of view

Page 8: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

10-inch colour monitor (the largest in the industry)The easy-to-operate menu screen facilitates reading of important information. Images from the built-in cameras can be

checked on the large screen, which helps secure safety. In addition, each icon has become easy to recognise. A password is

required when starting the engine for greater security.

Screen display linked with the jog dial operationThe jog dial can be operated as desired

without causing stress. Turn the jog dial to

the right or left to select an item and press

the dial to con�rm the selection.

A WIDER VIEW BRINGSA WIDER RANGE OF USE

7 8

The right camera and rearcamera (straight view mode)

The right camera and rearcamera (right side view mode)

The right camera and rear camera (straight view mode)

The right camera and rear camera (right side view mode)

The bird’s-eye view

The eagle-eye view (option)

Right and rear camerasImages from the right camera and rear camera are displayed together on the large colour

monitor. The right camera view can be selected between the straight view mode and right

side view mode. In addition, the bird's-eye view mode can also be selected. As an optional

setting, the eagle eye view mode can also be selected.

Page 9: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

10-inch colour monitor (the largest in the industry)The easy-to-operate menu screen facilitates reading of important information. Images from the built-in cameras can be

checked on the large screen, which helps secure safety. In addition, each icon has become easy to recognise. A password is

required when starting the engine for greater security.

Screen display linked with the jog dial operationThe jog dial can be operated as desired

without causing stress. Turn the jog dial to

the right or left to select an item and press

the dial to con�rm the selection.

A WIDER VIEW BRINGSA WIDER RANGE OF USE

7 8

The right camera and rearcamera (straight view mode)

The right camera and rearcamera (right side view mode)

The right camera and rear camera (straight view mode)

The right camera and rear camera (right side view mode)

The bird’s-eye view

The eagle-eye view (option)

Right and rear camerasImages from the right camera and rear camera are displayed together on the large colour

monitor. The right camera view can be selected between the straight view mode and right

side view mode. In addition, the bird's-eye view mode can also be selected. As an optional

setting, the eagle eye view mode can also be selected.

Page 10: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

EXPERIENCING A COMPETENT PERFORMANCE

9 10

Our high-power engine complies with STAGE V emission regulationsCompared to previous models, the engine output is signi�cantly increased, which thereby shortens the digging

cycle time remarkably. It attains high performances without reducing the speed even when heavy a load is

applied or when travelling on a slope.

Model : YANMAR 4TNV98CT

Loaded boom lifting speed

Increased by 38%(Compared to the SK75SR-3E model)

Arm digging speed

Increased by 37%(Compared to the SK75SR-3E model)

Shortened by15%(Compared to the SK75SR-3 model)

Engine output

Increased by 27.9%(Compared to the SK75SR-3E model)

Digging cycle time

Hill-climbing speed

Increased by 26.9%(Compared to the SK75SR-3E model)

Page 11: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

EXPERIENCING A COMPETENT PERFORMANCE

9 10

Our high-power engine complies with STAGE V emission regulationsCompared to previous models, the engine output is signi�cantly increased, which thereby shortens the digging

cycle time remarkably. It attains high performances without reducing the speed even when heavy a load is

applied or when travelling on a slope.

Model : YANMAR 4TNV98CT

Loaded boom lifting speed

Increased by 38%(Compared to the SK75SR-3E model)

Arm digging speed

Increased by 37%(Compared to the SK75SR-3E model)

Shortened by15%(Compared to the SK75SR-3 model)

Engine output

Increased by 27.9%(Compared to the SK75SR-3E model)

Digging cycle time

Hill-climbing speed

Increased by 26.9%(Compared to the SK75SR-3E model)

Page 12: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

Attachment modeThe �ow-rate modes of the bucket, breaker, nibbler, and rotating grapple are set before delivery, which allows you to start operating immediately. Mode settings for other attachments, such as the tilt rotator, can easily be added or changed.

GREATER MULTI-FUNCTION CAPABILITIES

TYPES OF ATTACHMENT MODE

11 12

MODE OBJECTIVE OF MODETYPE

CURRENTMODE

Bucket

Breaker

Nibbler (crusher)

MODE OBJECTIVE OF MODETYPE

NEWLYADDEDMODE

Rotating grappleSwing operation on slope while raising attachment/equipment becomes possible. Boom 2-speed systems iscontrolled by proportional valve.

N &B �ow rate is set to maximum speci�cally.Regeneration of arm in operation while using frontattachment is changed.

When combined operation with arm is performed,hydraulic interference is prevented.

This mode should be customized at each �eld.This is provided for front attachment other than thosedescribed above.

Swing operation while raising attachment/equipment andopening thumb bucket becomes possible.

Processor

Thumb bucket

Tilt rotator

Spare mode forcustom setting

Balance in operations such as levelling can be adjusted.

Arm regeneration function considering front attachmentweight is provided beforehand.

Change of arm speed due to nibbler (crusher) opening /closing is reduced.

Page 13: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

1 2

Attachment modeThe �ow-rate modes of the bucket, breaker, nibbler, and rotating grapple are set before delivery, which allows you to start operating immediately. Mode settings for other attachments, such as the tilt rotator, can easily be added or changed.

GREATER MULTI-FUNCTION CAPABILITIES

TYPES OF ATTACHMENT MODE

11 12

MODE OBJECTIVE OF MODETYPE

CURRENTMODE

Bucket

Breaker

Nibbler (crusher)

MODE OBJECTIVE OF MODETYPE

NEWLYADDEDMODE

Rotating grappleSwing operation on slope while raising attachment/equipment becomes possible. Boom 2-speed systems iscontrolled by proportional valve.

N &B �ow rate is set to maximum speci�cally.Regeneration of arm in operation while using frontattachment is changed.

When combined operation with arm is performed,hydraulic interference is prevented.

This mode should be customized at each �eld.This is provided for front attachment other than thosedescribed above.

Swing operation while raising attachment/equipment andopening thumb bucket becomes possible.

Processor

Thumb bucket

Tilt rotator

Spare mode forcustom setting

Balance in operations such as levelling can be adjusted.

Arm regeneration function considering front attachmentweight is provided beforehand.

Change of arm speed due to nibbler (crusher) opening /closing is reduced.

Page 14: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

NON-STOP OPERATION BY iNDr

iNDr FilterA high-density mesh �lter blocks dust intruding during air intake. This prevents the cooling device and the air cleaner from clogging with dust and maintains their performances. The ridges of the corrugated �lter allow the air to pass through, and the grooves collect the dust, which prevents the �lter from clogging.

How the �lter catches dust

Maintainable on the groundPortions that require daily maintenance, such as lubrication, have been laid out in easily accessible locations.

Easily removable bonnetThe bonnet can be detached by removing only the bolts,

allowing easy access to the inside.

1 2

Engine start passwordA password is required when starting the engine for greater security. The initial password must be set at our workshop.

Wiper adjustment functionIn addition to the intermittent wiper mode and continuous wiper mode, the one-time

wiper mode was added.

Parallel wipers/Roll sun shade

Console mountThe console-integrated seat allows for comfortable operation.

AM/FM Bluetooth® (hands-free) radio

USB port /12 V power outlet

Smartphone holderYou can use the holder with your smartphone connected to the USB port.

Built-in rear camera/right camera Openable FOPS guardThe openable guard allows for easy

maintenance.

Increased clearance between the upper body and the shoes

Remote control fuel drain cock Engine oil drain cock

CONVENIENT AND SENSIBLE EQUIPMENT

13 14

Page 15: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

NON-STOP OPERATION BY iNDr

iNDr FilterA high-density mesh �lter blocks dust intruding during air intake. This prevents the cooling device and the air cleaner from clogging with dust and maintains their performances. The ridges of the corrugated �lter allow the air to pass through, and the grooves collect the dust, which prevents the �lter from clogging.

How the �lter catches dust

Maintainable on the groundPortions that require daily maintenance, such as lubrication, have been laid out in easily accessible locations.

Easily removable bonnetThe bonnet can be detached by removing only the bolts,

allowing easy access to the inside.

1 2

Engine start passwordA password is required when starting the engine for greater security. The initial password must be set at our workshop.

Wiper adjustment functionIn addition to the intermittent wiper mode and continuous wiper mode, the one-time

wiper mode was added.

Parallel wipers/Roll sun shade

Console mountThe console-integrated seat allows for comfortable operation.

AM/FM Bluetooth® (hands-free) radio

USB port /12 V power outlet

Smartphone holderYou can use the holder with your smartphone connected to the USB port.

Built-in rear camera/right camera Openable FOPS guardThe openable guard allows for easy

maintenance.

Increased clearance between the upper body and the shoes

Remote control fuel drain cock Engine oil drain cock

CONVENIENT AND SENSIBLE EQUIPMENT

13 14

Page 16: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Direct Access to Operational Status

Maintenance Data and Warning Alerts

Remote Monitoring for Peace of Mind

GPS

Web server

Hydraulic excavator

KOBELCO service personnel/dealer/customer

Customer KOBELCO o�ce KOBELCO service personnel

Base station

Security SystemLocation DataAccurate location data can be obtained even from sites where communications are di�cult.

Latest location Location records Work data

Daily report Fuel consumption

Area Alarm It can be set an alarm if the machine is moved out of its designated area to another location.

Engine Start AlarmThe system can be set an alarm if the machine is operated outside designated time.

Engine start alarm outside prescribed work time

Operating Hours• A comparison of operating times of machines at multiple locations shows which locations are busier and more pro�table.• Operating hours on site can be accurately recorded, for running time calculations needed for rental machines, etc.

Machine Maintenance Data• Provides maintenance status of separate machines operating at multiple sites.• Maintenance data is also relayed to KOBELCO service personnel, for more e�cient planning of periodic servicing.

Warning AlertsThis system warns an alert if an anomaly is sensed, preventing damage that could result in machine downtime.

Alarm Information Can Be Received through E-mailAlarm information or maintenance notice can be received through E-mail, using a computer or cell phone.

Daily/Monthly ReportsOperational data downloaded onto a computer helps in formulating daily and monthly reports.

Fuel Consumption DataData on fuel consumption and idling times can be used to indicate improvements in fuel consumption.

Graph of Work ContentThe graph shows how working hours are divided among different operating categories, including digging, idling, travelling and optional operations.

Maintenance

Alarm for outside of reset area

Work status

Digging Hrs Travelling Hrs Idle Hrs

Opt Att Hrs Cane Mode Hrs Ave, Fuel Consumption

Alarm messages can be

received on mobile device.

15 16

KOMEXS (Kobelco Monitoring Excavator System) uses satellite communication and internet to relay data, and therefore can be deployed in areas where other forms of communication are di�cult. When a hydraulic excavator is fitted with this system, data on the machine’s operation, such as operating hours, location, fuel consumption, and maintenance status can be obtained remotely.

Page 17: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Direct Access to Operational Status

Maintenance Data and Warning Alerts

Remote Monitoring for Peace of Mind

GPS

Web server

Hydraulic excavator

KOBELCO service personnel/dealer/customer

Customer KOBELCO o�ce KOBELCO service personnel

Base station

Security SystemLocation DataAccurate location data can be obtained even from sites where communications are di�cult.

Latest location Location records Work data

Daily report Fuel consumption

Area Alarm It can be set an alarm if the machine is moved out of its designated area to another location.

Engine Start AlarmThe system can be set an alarm if the machine is operated outside designated time.

Engine start alarm outside prescribed work time

Operating Hours• A comparison of operating times of machines at multiple locations shows which locations are busier and more pro�table.• Operating hours on site can be accurately recorded, for running time calculations needed for rental machines, etc.

Machine Maintenance Data• Provides maintenance status of separate machines operating at multiple sites.• Maintenance data is also relayed to KOBELCO service personnel, for more e�cient planning of periodic servicing.

Warning AlertsThis system warns an alert if an anomaly is sensed, preventing damage that could result in machine downtime.

Alarm Information Can Be Received through E-mailAlarm information or maintenance notice can be received through E-mail, using a computer or cell phone.

Daily/Monthly ReportsOperational data downloaded onto a computer helps in formulating daily and monthly reports.

Fuel Consumption DataData on fuel consumption and idling times can be used to indicate improvements in fuel consumption.

Graph of Work ContentThe graph shows how working hours are divided among different operating categories, including digging, idling, travelling and optional operations.

Maintenance

Alarm for outside of reset area

Work status

Digging Hrs Travelling Hrs Idle Hrs

Opt Att Hrs Cane Mode Hrs Ave, Fuel Consumption

Alarm messages can be

received on mobile device.

15 16

KOMEXS (Kobelco Monitoring Excavator System) uses satellite communication and internet to relay data, and therefore can be deployed in areas where other forms of communication are di�cult. When a hydraulic excavator is fitted with this system, data on the machine’s operation, such as operating hours, location, fuel consumption, and maintenance status can be obtained remotely.

Page 18: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Speci�cations

a

d

c j g

e

f

i

bh

9 m

8

7

6

5

4

3

1

2

3

4

5

6 m12345678 m

Operating weight & ground pressure

Shaped Rubber pad shoes Rubber shoes BS Geogrip shoes Triple grouser shoes (even height)

Shoe width mmOverall width of crawler mmGround pressure kPaOperating weight kg

In standard trim, with standard boom, 2.13 m arm, and 0.22 m3 ISO heaped bucket.

AttachmentsBackhoe bucket and combination

Bucket capacity ISO heaped m3

Struck m3

Opening width With side cutter mm

Without side cutter mmNo. of teethBucket weight kg

Combination 1.71 m arm

2.13 m arm

Dimensions

Working rangesUnit: m

3.82 mBoomArm

2.13 m1.71 mRangea- Max. digging reach

b- Max. digging reach at ground level

c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

g- Max. vertical wall digging depth

h- Min. swing radius

i- Horizontal digging stroke at ground level

j- Digging depth for 2.4 m (8') �at bottom

Bucket capacity ISO heaped m3

Arm length

Overall length (long stroke dozer)Overall height (to top of boom)Overall width (narrow speci�cation)Overall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius (add on counter weight)

ABCDEFG

2.13 m1.71 m

Unit: mm

G'HIJKLM

Distance from centre of swing to rear endTumbler distanceOverall length of crawler Track gauge (narrow speci�cation) Shoe Overall width of upperstructureDozer blade (up/down)

*Without including height of shoe lug **450 mm shoe ***Long Stroke Dozer

Digging force (ISO 6015) Unit: kN

Arm length

Bucket digging forceArm crowding force

2.13 m1.71 m

6.48

6.35

4.167.415.342.46

3.73

1.73

2.83

3.83

0.28

60.2 39.4 35.2

6,340 (6,540)2,560

6,360 (6,560)2,540

2,300** (2,150)2,570720350

1,380 (1,470)

1,3802,2102,830

1,850 (1,700)450

2,300360/250 500/500***

378,300

0.280.25650680

4210

0.110.09

-400

3190

0.140.12480410

3160

0.180.14550480

3170

0.220.18650580

4190

0.350.26850780

4-

357,800

4502,300

6002,450

368,020

367,980

288,230

6.88

6.76

4.587.755.672.19

4.14

2.13

3.21

4.31

0.22

UseBackhoe bucket

Narrow WideStandard

Standard Recommended Loading only Not recommended

EngineModel YANMAR 4TNV98CT

Type

No. of cylindersBore and strokeDisplacement

Rated power output

Max. torque

Four-stroke, liquid-cooled, direct injectiondiesel, turbo charged complies withEU Stage V exhaust emission regulation

498 mm x 110 mm3.318 L52.3 kW/2,100 min-1 (ISO 9249: with fan)

53.7 kW/2,100 min-1 (ISO 14396: without fan)

293 N.m/1,365 min-1 (ISO 9249: with fan)

296 N.m/1,365 min-1 (ISO 14396: without fan)

Hydraulic system

Type

Max. discharge �ow

Boom, arm and bucketTravel circuitSwing circuitControl circuitPilot control pumpMain control valvesOil cooler

Pump

Relief valve setting

Variable displacement piston pumps+ one gear pump

2 x 72.5 L /min1 x 19 L /min

29.4 Mpa 29.4 Mpa24.5 Mpa 5.0 Mpa Gear type12-spoolAir cooled type

Swing systemSwing motor

Brake

Parking brakeSwing speedTail swing radiusSwing torque

One �xed displacement piston motor

Wet multiple plate11.5 min-1

1,380 mm17 kN.m

Hydraulic; locking automatically when theswing control lever is in the neutral position

Travel system

Travel motors

Travel brakesParking brakesTravel shoesTravel speedDrawbar pulling forceGradeability

Variable displacement piston, two-speed motors

Hydraulic brake Wet multiple plate39 each side5.0/2.7 km/h77.3 kN (ISO 7464)58% {30°}

Boom, arm & bucketBoom cylindersArm cylinderBucket cylinder

110 mm x 916 mm95 mm x 839 mm85 mm x 762 mm

98 dB(A)

Cab & controlCab

ControlTwo hand levers and two foot pedals for travelTwo hand levers for excavating and swingElectric rotary-type engine throttle

All-weather, sound-suppressed steel cab mounted on the silicon-sealedviscous mounts and equipped with a heavy, insulated �oor mat

Noise levelsExternal

73 dB(A)Operator

Re�lling capacities & lubricationsFuel tankCooling systemEngine oilTravel reduction gearSwing reduction gear

Hydraulic oil tank

120 L12.8 L11.8 L2 x 1.3 L1.5 L44 L tank oil level84 L hydraulic system

L

F

CJ

K

*Dozer width is changed according to the shoe width di�erence.

Dozer blade Dozer cylinder

Dimension

Working range

135 mm x 129 mm

2,300 mm {for 450 mm shoe}(width) x 460 mm (height)*

360 mm (up) x 250 mm (down)

1.71 m arm 2.13 m arm

17 18

SK75SR-7

B

A

G,G’

E

M

D

IH

Page 19: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Speci�cations

a

d

c j g

e

f

i

bh

9 m

8

7

6

5

4

3

1

2

3

4

5

6 m12345678 m

Operating weight & ground pressure

Shaped Rubber pad shoes Rubber shoes BS Geogrip shoes Triple grouser shoes (even height)

Shoe width mmOverall width of crawler mmGround pressure kPaOperating weight kg

In standard trim, with standard boom, 2.13 m arm, and 0.22 m3 ISO heaped bucket.

AttachmentsBackhoe bucket and combination

Bucket capacity ISO heaped m3

Struck m3

Opening width With side cutter mm

Without side cutter mmNo. of teethBucket weight kg

Combination 1.71 m arm

2.13 m arm

Dimensions

Working rangesUnit: m

3.82 mBoomArm

2.13 m1.71 mRangea- Max. digging reach

b- Max. digging reach at ground level

c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

g- Max. vertical wall digging depth

h- Min. swing radius

i- Horizontal digging stroke at ground level

j- Digging depth for 2.4 m (8') �at bottom

Bucket capacity ISO heaped m3

Arm length

Overall length (long stroke dozer)Overall height (to top of boom)Overall width (narrow speci�cation)Overall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius (add on counter weight)

ABCDEFG

2.13 m1.71 m

Unit: mm

G'HIJKLM

Distance from centre of swing to rear endTumbler distanceOverall length of crawler Track gauge (narrow speci�cation) Shoe Overall width of upperstructureDozer blade (up/down)

*Without including height of shoe lug **450 mm shoe ***Long Stroke Dozer

Digging force (ISO 6015) Unit: kN

Arm length

Bucket digging forceArm crowding force

2.13 m1.71 m

6.48

6.35

4.167.415.342.46

3.73

1.73

2.83

3.83

0.28

60.2 39.4 35.2

6,340 (6,540)2,560

6,360 (6,560)2,540

2,300** (2,150)2,570720350

1,380 (1,470)

1,3802,2102,830

1,850 (1,700)450

2,300360/250 500/500***

378,300

0.280.25650680

4210

0.110.09

-400

3190

0.140.12480410

3160

0.180.14550480

3170

0.220.18650580

4190

0.350.26850780

4-

357,800

4502,300

6002,450

368,020

367,980

288,230

6.88

6.76

4.587.755.672.19

4.14

2.13

3.21

4.31

0.22

UseBackhoe bucket

Narrow WideStandard

Standard Recommended Loading only Not recommended

EngineModel YANMAR 4TNV98CT

Type

No. of cylindersBore and strokeDisplacement

Rated power output

Max. torque

Four-stroke, liquid-cooled, direct injectiondiesel, turbo charged complies withEU Stage V exhaust emission regulation

498 mm x 110 mm3.318 L52.3 kW/2,100 min-1 (ISO 9249: with fan)

53.7 kW/2,100 min-1 (ISO 14396: without fan)

293 N.m/1,365 min-1 (ISO 9249: with fan)

296 N.m/1,365 min-1 (ISO 14396: without fan)

Hydraulic system

Type

Max. discharge �ow

Boom, arm and bucketTravel circuitSwing circuitControl circuitPilot control pumpMain control valvesOil cooler

Pump

Relief valve setting

Variable displacement piston pumps+ one gear pump

2 x 72.5 L /min1 x 19 L /min

29.4 Mpa 29.4 Mpa24.5 Mpa 5.0 Mpa Gear type12-spoolAir cooled type

Swing systemSwing motor

Brake

Parking brakeSwing speedTail swing radiusSwing torque

One �xed displacement piston motor

Wet multiple plate11.5 min-1

1,380 mm17 kN.m

Hydraulic; locking automatically when theswing control lever is in the neutral position

Travel system

Travel motors

Travel brakesParking brakesTravel shoesTravel speedDrawbar pulling forceGradeability

Variable displacement piston, two-speed motors

Hydraulic brake Wet multiple plate39 each side5.0/2.7 km/h77.3 kN (ISO 7464)58% {30°}

Boom, arm & bucketBoom cylindersArm cylinderBucket cylinder

110 mm x 916 mm95 mm x 839 mm85 mm x 762 mm

98 dB(A)

Cab & controlCab

ControlTwo hand levers and two foot pedals for travelTwo hand levers for excavating and swingElectric rotary-type engine throttle

All-weather, sound-suppressed steel cab mounted on the silicon-sealedviscous mounts and equipped with a heavy, insulated �oor mat

Noise levelsExternal

73 dB(A)Operator

Re�lling capacities & lubricationsFuel tankCooling systemEngine oilTravel reduction gearSwing reduction gear

Hydraulic oil tank

120 L12.8 L11.8 L2 x 1.3 L1.5 L44 L tank oil level84 L hydraulic system

L

F

CJ

K

*Dozer width is changed according to the shoe width di�erence.

Dozer blade Dozer cylinder

Dimension

Working range

135 mm x 129 mm

2,300 mm {for 450 mm shoe}(width) x 460 mm (height)*

360 mm (up) x 250 mm (down)

1.71 m arm 2.13 m arm

17 18

SK75SR-7

B

A

G,G’

E

M

D

IH

Page 20: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Lifting capacities

Rating over front

Rating over side or 360 degrees

A: Reach from swing centreline to arm topB: Arm top height above/below groundC: Lifting capacities in KilogramsBucket: Without bucketRelief valve setting: 29.4 MPa {300 kgf/cm2}

1. Do not attempt to lift or hold any load that is greater than these lift capacities at their speci�ed lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

2. Lift capacities are based on machine standing on level, �rm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden

stopping of loads, hazardous conditions, experience of personnel, etc.

3. Arm top de�ned as lift point.

4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk (*) are limited by

hydraulic capacity rather than tipping load.

5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

17 1817

SK75SR-7

19 20

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 1.71 m Bucket: Without Counterweight: 700 kg Shoe: 450 mm Dozer: Blade up

A

B

2.74 m

4.41 m

5.18 m

5.44 m

5.27 m

4.63 m

3.23 m

*3,830 *3,830

*2,400

*2,910

3,040

2,880

2,880

*1,340

*2,400

2,770

2,490

2,350

2,340

*1,340

1,710

1,620

1,550

1,550

1,460

1,380

1,310

1,310

*2,340

1,800

1,350

1,210

1,240

1,490

*1,150

*2,340

1,540

1,160

1,030

1,050

1,260

*1,150

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 700 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

3,080

2,860

2,820

*1,950

*2,230

*2,110

*2,620

2,520

2,330

2,290

*1,950

1,770

1,720

1,620

1,530

1,510

1,520

1,470

1,370

1,290

1,270

*1,920

1,520

1,190

1,070

1,090

1,270

*1,310

*1,920

1,300

1,020

920

930

1,080

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 1.71 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

2.74 m

4.41 m

5.18 m

5.44 m

5.27 m

4.63 m

3.23 m

*3,830 *3,830

*2,400

*2,910

*3,580

3,520

*2,960

*1,340

*2,400

*2,910

3,030

2,890

2,880

*1,340

2,060

1,970

1,910

*1,880

1,770

1,690

1,620

1,620

*2,340

*1,850

1,640

1,490

1,530

*1760

*1,150

*2,340

*1,850

1,420

1,280

1,310

1,560

*1,150

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

3.48 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,690

*3,240

*2,690

*2,240

*2,120

*2,630

*3,390

3,450

*3,170

*1,930

*2,240

*2,120

*2,630

3,040

2,830

2,790

*1,930

*1,930

*2,050

1,950

1,860

1,830

1,820

1,770

1,670

1,580

1,560

*1,920

*1,600

1,430

1,310

1,330

1,540

*1,300

*1,920

1,570

1,240

1,130

1,140

1,320

*1,300

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

*3,390

3,190

3,150

*1,950

*2,230

*2,110

*2,620

2,800

2,600

2,570

*1,950

*1,930

1,900

1,800

1,720

1,690

1,680

1,630

1,530

1,450

1,430

*1,920

*1,600

1,320

1,200

1,220

1,420

*1,310

*1,920

1,440

1,140

1,030

1,040

1,210

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 700 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

3,390

3,170

3,130

*1,950

*2,230

*2,110

*2,620

2,780

2,590

2,550

*1,950

*1,930

1,890

1,790

1,700

1,680

1,670

1,620

1,520

1,440

1,420

*1,920

*1,600

1,310

1,200

1,220

1,420

*1,310

*1,920

1,440

1,130

1,020

1,040

1,200

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Page 21: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Lifting capacities

Rating over front

Rating over side or 360 degrees

A: Reach from swing centreline to arm topB: Arm top height above/below groundC: Lifting capacities in KilogramsBucket: Without bucketRelief valve setting: 29.4 MPa {300 kgf/cm2}

1. Do not attempt to lift or hold any load that is greater than these lift capacities at their speci�ed lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

2. Lift capacities are based on machine standing on level, �rm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden

stopping of loads, hazardous conditions, experience of personnel, etc.

3. Arm top de�ned as lift point.

4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk (*) are limited by

hydraulic capacity rather than tipping load.

5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

17 1817

SK75SR-7

19 20

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 1.71 m Bucket: Without Counterweight: 700 kg Shoe: 450 mm Dozer: Blade up

A

B

2.74 m

4.41 m

5.18 m

5.44 m

5.27 m

4.63 m

3.23 m

*3,830 *3,830

*2,400

*2,910

3,040

2,880

2,880

*1,340

*2,400

2,770

2,490

2,350

2,340

*1,340

1,710

1,620

1,550

1,550

1,460

1,380

1,310

1,310

*2,340

1,800

1,350

1,210

1,240

1,490

*1,150

*2,340

1,540

1,160

1,030

1,050

1,260

*1,150

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 700 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

3,080

2,860

2,820

*1,950

*2,230

*2,110

*2,620

2,520

2,330

2,290

*1,950

1,770

1,720

1,620

1,530

1,510

1,520

1,470

1,370

1,290

1,270

*1,920

1,520

1,190

1,070

1,090

1,270

*1,310

*1,920

1,300

1,020

920

930

1,080

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 1.71 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

2.74 m

4.41 m

5.18 m

5.44 m

5.27 m

4.63 m

3.23 m

*3,830 *3,830

*2,400

*2,910

*3,580

3,520

*2,960

*1,340

*2,400

*2,910

3,030

2,890

2,880

*1,340

2,060

1,970

1,910

*1,880

1,770

1,690

1,620

1,620

*2,340

*1,850

1,640

1,490

1,530

*1760

*1,150

*2,340

*1,850

1,420

1,280

1,310

1,560

*1,150

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

3.48 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,690

*3,240

*2,690

*2,240

*2,120

*2,630

*3,390

3,450

*3,170

*1,930

*2,240

*2,120

*2,630

3,040

2,830

2,790

*1,930

*1,930

*2,050

1,950

1,860

1,830

1,820

1,770

1,670

1,580

1,560

*1,920

*1,600

1,430

1,310

1,330

1,540

*1,300

*1,920

1,570

1,240

1,130

1,140

1,320

*1,300

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

*3,390

3,190

3,150

*1,950

*2,230

*2,110

*2,620

2,800

2,600

2,570

*1,950

*1,930

1,900

1,800

1,720

1,690

1,680

1,630

1,530

1,450

1,430

*1,920

*1,600

1,320

1,200

1,220

1,420

*1,310

*1,920

1,440

1,140

1,030

1,040

1,210

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reach

SK75SR Arm: 2.13 m Bucket: Without Counterweight: 700 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B

3.47 m

4.90 m

5.60 m

5.84 m

5.68 m

5.09 m

3.87 m

*3,240

*2,720

*3,240

*2,720

*2,230

*2,110

*2,620

3,390

3,170

3,130

*1,950

*2,230

*2,110

*2,620

2,780

2,590

2,550

*1,950

*1,930

1,890

1,790

1,700

1,680

1,670

1,620

1,520

1,440

1,420

*1,920

*1,600

1,310

1,200

1,220

1,420

*1,310

*1,920

1,440

1,130

1,020

1,040

1,200

*1,310

6.0 m kg

4.5 m kg

3.0 m kg

1.5 m kg

G.L. kg

-1.5 m kg

-3.0 m kg

Page 22: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

O�set boom speci�cations

a

d

c jg

e

f

i

bh

9 m

8

7

6

5

4

3

1

2

3

4

5

6 m12345678 m

Operating weight & ground pressureIn standard trim, with standard boom, 2.06 m arm, and 0.22 m3 ISO heaped bucket.

Dimensions

Working rangesUnit: m

3.82 mBoomArm 2.06 m1.76 m

CentreMax.right

Max.left

Max.right

Max.left

CentreRangea- Max. digging reach

b- Max. digging reach at ground level

c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

g- Max. vertical wall digging depth

h- Min. swing radius

i- Horizontal digging stroke at ground level

j- Digging depth for 2.4 m (8') �at bottom

Bucket capacity ISO heaped m3

Arm length

Overall lengthOverall height (to top of boom)Overall width (narrow speci�cation)Overall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius (add on counter weight)Distance from centre of swing to rear end

ABCDEFGG'

2.06 m1.76 m

Unit: mm

HIJKLM

Tumbler distanceOverall length of crawler Track gauge (narrow speci�cation) Shoe widthOverall width of upperstructureDozer blade (up/down)

*Without including height of shoe lug **450 mm shoe

Digging force (ISO 6015) Unit: kN

Arm length

Bucket digging forceArm crowding force

2.06 m1.76 m

6.48

6.34

4.307.495.432.45

3.30

1.21

3.08

3.92

0.28

6.11

5.97

3.947.175.112.13

2.96

1.49

3.10

3.55

0.28

5.78

5.62

3.606.884.811.83

2.64

2.04

3.09

3.21

0.28

60.2 39.4 35.2

6,1602,330

6,1902,410

2,300** (2,150)2,570720350

1,380 (1,470)1,380

2,2102,830

1,850 (1,700)450

2,300360/250

6.75

6.62

4.607.725.662.17

3.61

1.31

3.59

4.26

0.22

6.39

6.25

4.247.405.341.85

3.27

1.49

3.61

3.89

0.22

6.05

5.90

3.907.115.041.55

2.95

2.04

3.64

3.55

0.22

1.76 m arm centre 2.06 m arm centre

21 22

SK75SR-7O�set Boom

Shaped Rubber pad shoes Rubber shoes BS Geogrip shoes Triple grouser shoes

(even height)

Shoe width mmOverall width of crawler mmGround pressure kPaOperating weight kg

409,010

388,510

4502,300

398,730

398,690

6002,450

30

8,940

O�set boom lifting capacities

Rating over front

Rating over side or 360 degrees

A: Reach from swing centreline to arm topB: Arm top height above/below groundC: Lifting capacities in Kilograms Bucket: Without bucketRelief valve setting: 29.4 MPa {300 kgf/cm2}

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 1.76 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B 2.73 m4.41 m5.17 m5.43 m5.27 m4.62 m3.22 m

*3,750 *3,750

*2,460*2,960

3,0602,7902,780

*1,460

*2,460*2,9602,4702,2302,210

*1,460

1,7801,6301,5101,490

1,5101,3601,2501,230

*2,7101,9201,3801,1901,2001,440

*1,320

*2,7101,6301,1601,0001,0001,190

*1,320

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 1.76 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B 2.73 m4.41 m5.17 m5.43 m5.27 m4.62 m3.22 m

*3,750 *3,750

*2,460*2,960

3,3703,100

*2,990*1,460

*2,460*2,9602,7402,4902,480

*1,460

1,9501,8001,6801,670

1,6601,5101,4001,390

*2,7102,0901,5201,3301,3401,610

*1,320

*2,7101,7801,2901,1201,1201,340

*1,320

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 2.06 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B 3.24 m4.74 m5.46 m5.70 m5.54 m4.94 m3.66 m

*5,000

*3,360*2,480

*5,000

*3,360*2,480

*2,370*2,270*2,770

3,1302,7902,730

*1,880

*2,370*2,270*2,770

2,5302,2202,170

*1,880

1,9001,8101,6401,5001,460

1,6201,5301,3701,2401,200

*2,3401,7101,2701,1001,1001,290

*1,450

*2,3401,4501,070

920910

1,060*1,450

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 2.06 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B 3.24 m4.74 m5.46 m5.70 m5.54 m4.94 m3.66 m

*5,000

*3,360*2,480

*5,000

*3,360*2,480

*2,370*2,270*2,7703,4403,1003,040

*1,880

*2,370*2,270*2,7702,8002,4802,430

*1,880

*2,0001,9801,8101,6701,630

1,7701,6901,5201,3901,350

*2,3401,8701,4001,2301,2301,440

*1,450

*2,3401,5901,1901,0401,0301,200

*1,450

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

1. Do not attempt to lift or hold any load that is greater than these lift capacities at their speci�ed lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

2. Lift capacities are based on machine standing on level, �rm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden

stopping of loads, hazardous conditions, experience of personnel, etc.

3. Arm top de�ned as lift point.

4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk(*) are limited by

hydraulic capacity rather than tipping load.

5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

B

A

G,G’

E

M

D

IH

1,030 1,340

655

70

140

R1,380

R1,15

0

R1,630

L

F

CJ

K

Page 23: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

O�set boom speci�cations

a

d

c jg

e

f

i

bh

9 m

8

7

6

5

4

3

1

2

3

4

5

6 m12345678 m

Operating weight & ground pressureIn standard trim, with standard boom, 2.06 m arm, and 0.22 m3 ISO heaped bucket.

Dimensions

Working rangesUnit: m

3.82 mBoomArm 2.06 m1.76 m

CentreMax.right

Max.left

Max.right

Max.left

CentreRangea- Max. digging reach

b- Max. digging reach at ground level

c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

g- Max. vertical wall digging depth

h- Min. swing radius

i- Horizontal digging stroke at ground level

j- Digging depth for 2.4 m (8') �at bottom

Bucket capacity ISO heaped m3

Arm length

Overall lengthOverall height (to top of boom)Overall width (narrow speci�cation)Overall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius (add on counter weight)Distance from centre of swing to rear end

ABCDEFGG'

2.06 m1.76 m

Unit: mm

HIJKLM

Tumbler distanceOverall length of crawler Track gauge (narrow speci�cation) Shoe widthOverall width of upperstructureDozer blade (up/down)

*Without including height of shoe lug **450 mm shoe

Digging force (ISO 6015) Unit: kN

Arm length

Bucket digging forceArm crowding force

2.06 m1.76 m

6.48

6.34

4.307.495.432.45

3.30

1.21

3.08

3.92

0.28

6.11

5.97

3.947.175.112.13

2.96

1.49

3.10

3.55

0.28

5.78

5.62

3.606.884.811.83

2.64

2.04

3.09

3.21

0.28

60.2 39.4 35.2

6,1602,330

6,1902,410

2,300** (2,150)2,570720350

1,380 (1,470)1,380

2,2102,830

1,850 (1,700)450

2,300360/250

6.75

6.62

4.607.725.662.17

3.61

1.31

3.59

4.26

0.22

6.39

6.25

4.247.405.341.85

3.27

1.49

3.61

3.89

0.22

6.05

5.90

3.907.115.041.55

2.95

2.04

3.64

3.55

0.22

1.76 m arm centre 2.06 m arm centre

21 22

SK75SR-7O�set Boom

Shaped Rubber pad shoes Rubber shoes BS Geogrip shoes Triple grouser shoes

(even height)

Shoe width mmOverall width of crawler mmGround pressure kPaOperating weight kg

409,010

388,510

4502,300

398,730

398,690

6002,450

30

8,940

O�set boom lifting capacities

Rating over front

Rating over side or 360 degrees

A: Reach from swing centreline to arm topB: Arm top height above/below groundC: Lifting capacities in Kilograms Bucket: Without bucketRelief valve setting: 29.4 MPa {300 kgf/cm2}

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 1.76 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B 2.73 m4.41 m5.17 m5.43 m5.27 m4.62 m3.22 m

*3,750 *3,750

*2,460*2,960

3,0602,7902,780

*1,460

*2,460*2,9602,4702,2302,210

*1,460

1,7801,6301,5101,490

1,5101,3601,2501,230

*2,7101,9201,3801,1901,2001,440

*1,320

*2,7101,6301,1601,0001,0001,190

*1,320

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 1.76 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B 2.73 m4.41 m5.17 m5.43 m5.27 m4.62 m3.22 m

*3,750 *3,750

*2,460*2,960

3,3703,100

*2,990*1,460

*2,460*2,9602,7402,4902,480

*1,460

1,9501,8001,6801,670

1,6601,5101,4001,390

*2,7102,0901,5201,3301,3401,610

*1,320

*2,7101,7801,2901,1201,1201,340

*1,320

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 2.06 m Bucket: Without Counterweight: 1,050 kg Shoe: 450 mm Dozer: Blade up

A

B 3.24 m4.74 m5.46 m5.70 m5.54 m4.94 m3.66 m

*5,000

*3,360*2,480

*5,000

*3,360*2,480

*2,370*2,270*2,770

3,1302,7902,730

*1,880

*2,370*2,270*2,770

2,5302,2202,170

*1,880

1,9001,8101,6401,5001,460

1,6201,5301,3701,2401,200

*2,3401,7101,2701,1001,1001,290

*1,450

*2,3401,4501,070

920910

1,060*1,450

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

Radius

1.5 m 3.0 m 4.5 m At max. reachSK75SR O�set Boom Arm: 2.06 m Bucket: Without Counterweight: 1,050 kg + 300 kg Shoe: 450 mm Dozer: Blade up

A

B 3.24 m4.74 m5.46 m5.70 m5.54 m4.94 m3.66 m

*5,000

*3,360*2,480

*5,000

*3,360*2,480

*2,370*2,270*2,7703,4403,1003,040

*1,880

*2,370*2,270*2,7702,8002,4802,430

*1,880

*2,0001,9801,8101,6701,630

1,7701,6901,5201,3901,350

*2,3401,8701,4001,2301,2301,440

*1,450

*2,3401,5901,1901,0401,0301,200

*1,450

6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg

1. Do not attempt to lift or hold any load that is greater than these lift capacities at their speci�ed lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

2. Lift capacities are based on machine standing on level, �rm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden

stopping of loads, hazardous conditions, experience of personnel, etc.

3. Arm top de�ned as lift point.

4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk(*) are limited by

hydraulic capacity rather than tipping load.

5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

B

A

G,G’

E

M

D

IH

1,030 1,340

655

70

140

R1,380

R1,15

0

R1,630

L

F

CJ

K

Page 24: STANDARD EQUIPMENT SK75SR-7 · Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines

Note: This catalogue may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines with speci�cations that di�er from those of machines sold in your areas. Please consult your nearest KOBELCO distributor for those items you require. Due to our policy of continuous product improvements all designs and speci�cations are subject to change without advance notice.Copyright by No part of this catalogue may be reproduced in any manner without notice.

Enquiries To:

0.11 – 0.35 m3

7,800 – 9,310 kg

53.7 kW/2,100 min-1

Bucket capacity:

Engine power:

Operating weight:

SK75SR-7

STANDARD EQUIPMENT

OPTIONAL EQUIPMENT

MIRRORS, LIGHTS & CAMERASRear view mirror, rear view camera and right side view cameraThree front working lights (LED)

CAB & CONTROLTwo control levers, pilot-operatedHorn, electricIntegrated left-right slide-type control boxLED door light (interior)Coat hookLarge cup holderDetachable two-piece �oor matGRAMMER air suspension seat with heaterRetractable seatbeltHeadrestHandrailsIntermittent Parallel wiper with double-spray washerSkylightOpenable top guard (ISO 10262: 1998)Tinted safety glassPull-type front window and removable lowerfront windowEasy-to-read 10-inch LCD SCREEN multi-display monitorAutomatic air conditionerEmergency escape hammerRadio (AUX & Bluetooth)12 V converterHands-free telephoneUSB port

ENGINEEngine, YANMAR 4TNV98CT, Diesel engine with turbocharger and intercooler, EU Stage V compliantAuto Idle StopAutomatic engine decelerationBatteries (2 x 12 V - 72 Ah)Starting motor (24 V - 3.5 kW), 50 amp alternatorEngine oil pan drain cockDouble element air cleanerRefueling pump

CONTROLWorking mode selector (H-mode, S-mode and ECO-mode)N&B piping (proportional hand controlled)(Not applicable for O�set boom)Extra piping (proportional hand controlled)Object Handling Kit (boom and arm safety valves)

SWING SYSTEM & TRAVEL SYSTEMSwing rebound prevention systemStraight propel systemTwo-speed travel with automatic shift downSealed & lubricated track links450 mm steel shoesGrease-type track adjustersAutomatic swing brakeLower Frame GuardDozer Blade

Note: Standard and optional equipment may vary. Consult your KOBELCO dealer for speci�cs.

Various optional armsWide range of shoesFront-guard protective structure (may interfere with bucket action)Additional counterweight (+300 kg)Cab top work LED lights (two lights)Mechanical suspension seat (Applicable for N&B piping)Rain visor (may interfere with bucket action)

Low & High �ow piping (proportional hand controlled)(Applicable for O�set boom)Long Stroke Dozer O�set boomQuick Hitch pipingHeavier counterweight (+350 kg)Eagle eye view

SK75SR-7

Veluwezoom 151327 AE AlmereThe Netherlandswww.kobelco-europe.com

March 2019 | POD0191


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