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Boomer 281/282 DC15 Introduction 1-4

Safety 5-22

Component location 23-34

Valves location 35-50

Daily checks 51-72

Operators platform 73-82

Traction 83-96

24V 97-106

Positioning 107-134

Electrical system 135-152

Air & Water system 153-162

Drilling 163-194

Options Telescopic feed 195-198

Cut hole 199-204

Swellex 205-223

1

Training

Introduction

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Introduction

Training hours 08,00 – 16,00

Tea / coffee brakes to be discussed 10,00 / 14,00

Lunch time to be discussed 12,00

Smoke brakes to be negotiated

No smoking in Lecture room

No Phone calls during lecture

No computers during lecture

Written check questions after each section

Written exam after training

Practical

Teacher name: ____________________

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Safety

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Safety

You will after this section know safety features: Signs and symbols (warnings), Risk area of the rig, warning signals, emergency stops, fire fighting equipment

Knowledge target for this section

ContentSafety PositioningComponent Location DrillingDaily Checks OptionsDriving

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Safety

Safety Manual

References in documentation

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Safety

Always read the safety instructions

Location of Ansul and Fire extinguishers

Emergency stop

”Beacon”

Risk areas

Content (Boomer 280-Series)

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Safety

A – Activator

B – Nozzles

C – Fire Extinguisher

D – Propellant cartridge

Fire fighting - ANSUL System

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SafetyFire fighting - ANSUL Activators

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Check fire (option)

Ansul

SafetyANSUL Activators

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SafetyFire extinguisher

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Emergency stop button

Indicator light

SafetyEmergency Stop

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Strobe Horn button

SafetyAudio and visual alarms

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SafetyRisk Areas during tramming and drilling

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SafetyWarning

The manuals contain warnings. The warnings are in boxes and contain a safety message preceded by a warning symbol and a signal

Different degrees of warnings – Danger– Warning – Caution

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SafetySigns

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SafetySigns

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SafetyRig Stability

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Safety

Be aware of:– The different signs and symbols (warnings)– Risk area of the rig when tramming– What kinds of warning signals the rig is equipped with– Functionality of the emergency stops– Different fire fighting equipment


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Component location B281/B282-DC15

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Component Location

Get a general knowledge of where the major component on the rig is located



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Component Location

Operators Instructions– Component Locations


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Component Location

Rock DrillFeed

Boom

Front Jacks

Rear Jacks

Cable reel

Electrical Cabinet

Protection roof

Main Components

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Component Location

Water reel

Diesel engine air filterAnsul cartridge and powder container

Rear Jacks

El.motor and pumps for boom 2

Right Rear

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Component LocationRight Rear Hydraulic oil – Electric filling pump

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Component LocationLeft

Electrical cabinetCable reel

El. motor and pumps forboom 1

ECL Lubricationtank

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Component LocationBehind Water Reel

Water pump

Water inlet strainer

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Component Location

Battery

Main fuse

ISO switch

Inside Water Reel

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Component Location

Be aware of:– The major components on the rig eg. Boom, cable reel, Pumps

If the rig is available:– Have walked around the rig and seen the components


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Valves Location B282-DC15

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Valves Location

Be aware of the different adjustment valves on the drill rig



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Valves Locations

Maintenance Instructions– Component Locations


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Valves Location

CT5

CT2

CT1

CT4

CT3/Y156

VB 1 block

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Valves LocationValve V10 and V11 Percussion Pressure

V11 Percussion Pressure full drilling

V10 Percussion Pressure Collaring

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Valves LocationV3a Rotation Speed

V3a

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Valves LocationV3a Rotation Speed (Reaming)

V3a

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Valves Location

Vdp

Vdp Damper Pressure

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Valves LocationVfm Maximum Feed Pressure

Vfm

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Valves Location

Vfh

Vfl-Collaring / Vfh-full drilling pressure

Vfl

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Valves Location

V1a (Regular) V1b(Reaming)

RPCF Regular/Reaming

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Valves Location

Vaj

Vaj Anti jamming, feed return movement

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Valves LocationV8/V17 Telescopic feed pressure difference and max feed return

V8

V17

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Valves LocationV6 Feed pressure full drilling (Reaming)

V6

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Valves Location

Be aware of:– Where the adjustment valves are located and their function



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Daily checks

Inspections points

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Daily Checks

Be aware of the daily checks, understand the importance of cleaning between shifts



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Daily Checks

Maintenance schedules rig– Every 10 Percussion hour– Every 10 Diesel hour

Maintenance instructions rock drill

Operation manual diesel engine– Maintenance Schedule


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Daily Checks

Detect faults at an early stage

Prevent costly secondary damage

Prevent breakdowns

Prevent personal injury

Purpose of daily checks

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Daily Checks

To be able to see wear

To be able to see damages

Cleaning – Between shifts

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Daily Checks

Check safety devices

Check hoses and cables

Check oil levels

Check the lubrication points

Keep your eyes open for possible leakage and wear

Pay attention to any faults in the function of the controls

What to check for

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Inspections Points

Control objects– Emergency stop devices

Action– Check the function of all the

emergency stops on the rig

Emergency stop devices

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Inspections Points

Control objects– Fire extinguishers

Action– Make sure the indicator is in

the green zone– Check that none of the seals

are broken and that service has been carried out within the prescribed time

– Check that the fire extinguisher and its holder are not damaged

Fire extinguishers

OK

OK

0

0

1250 0098 88

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Inspection Points

CHECK POINTS

•Hoses, tension and wear

•Hose drum

•Damages & oil leaks

•Tension of ropes

•Cradle and Feed retainers

•Wear strips & Slides

•Drill Steel Bushings

•Centre drill steel support

•Limit switch function

•Rock drill attachment

SERVICE POINTS

•Tightening of bolts

•Grease all lub. Points

•Torque the tension bushing on feed cylinder

•Wear strips & Slides

•Ropes

•Drill steel bushings

•Bearings, pulley wheel & hose drum

Check/Service points on feed

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Inspection Points

Control objects– Guide rails and slide pieces

Action– Check for wear on slide pieces

and slide rails. Adjust if necessary

Feed

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Inspection Points

Hyd. oil temp

Water pressure

Hydraulic pressures– Feed– Rotation– Percussion

Lubrication pressure

Return filters

Hour meter

Leakages

Broken or damaged hoses

During Drilling

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Inspection Points

CHECK POINTS

•Hoses, tension and wear

•Damages & oil leaks

•Drill Steel Bushings

SERVICE POINTS

•Tightening of bolts

•Grease all lub. Points

Check/Service points on the boom

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Inspection Points

Lubrication Air

Lubrication oil

Front Bushing

Flushing seals

Drill Collaring

Accumulators

Pressure and flow

Pressure and frequency

Check clearance

No leaks

Always on the shank

Rock Drill

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Inspections points

Control objects– Rock drill accumulator charge

pressure

Action– Press in the pin on the test

valve. If the accumulator is charged, the pin will stick out by 4.5 mm and give a firm resistance when pressed in

Rock Drill

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Inspections points

Control objects– Machine cradle

Action– If necessary, adjust the cradle

to the correct height and centre directly on the beam

Rock drill cradle

Clearance 5-7 mm

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Inspections points

Control objects– Hydraulic oil level

Action– Top up if necessary

Hydraulic system

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Inspections points

Control objects– Oil reservoir

Action– Check the oil level in the

oil reservoir (See instruction on how to check)

Compressor

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Inspections points

Control objects– Water inlet strainer

Action– Clean by opening blue valve

Water system

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Inspections points

Control objects– Nozzles/Hoses– Powder container

Action– Check that nozzles are

clean and the protective caps are fitted and tight

– Check that there is no damage to the powder container

Fire fighting system ANSUL

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Inspections points

Control objects– Engine oil level

Action– Top up if necessary

Diesel Engine oil level

Oil fill

Oil stick

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Daily checks

Be aware of:– The daily checks, what to check

Know:– The importance of performing daily checks– The importance of cleaning the rig between shifts


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1

Operators platform B280-DC15

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Operators platform

Know the functionality of the controls for driving, brake test, driving



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Daily inspections

Operators Manual– Controls


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Operators platform

Levers for diesel positioning

Levers for jacks

Levers for roof

Instrument panel

Drivers seat

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Operators platformDrilling and Positioning panel

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Operators platform

T2 – Ignition keyT4 – Parking brakeT5 – Drilling lightsT6 – Tramming lightsT8 – Lamp testT10 – Gear leverT12 – HornT16 – Park brake test buttonP1 – Hour meter for engineP2 – Fuel gauge

H11 – Parking brake H12 – Brake pressureH13 – Engine tempH14 – Hydraulic oil levelH15 – TransmissionH16 – Engine lubrication oil pressureH17 – Suction filterH18 – Battery chargingH20 – Preheat indicator

Instrument panel

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Operators platform

1. Make sure that the parking brake is applied

2. Start the diesel engine and engage 2nd gear

3. Gradually increase engine rpm to maximum

4. Check the rig for movement. If the rig moves the brakes must be adjusted without delay

– NoteDo not continue this check for longer than 4 seconds at most

Brake test – Parking brake

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Operators platform

1. Start the diesel engine

2. Depress the brake pedal and hold it down

3. Release the parking brake

4. Engage 2nd gear

5. Gradually increase engine rpm to maximum

6. Check the rig for movement. If the rig moves the brakes must be adjusted without delay

– NoteDo not continue this check for longer than 4 seconds at most

Brake test – Service brakes

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Operators platform

Know the functionality of the controls for driving– Instrument panel– Drill panel– Boom panel– Levers for jacks/roof

Know how to:– Perform parking brake test– Perform service brake test– Start the rig

Know the basics of driving the rig– Driving forward/backward– Turning– Gear selecting


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1

Traction B282 DC15

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Traction

Understand the hydraulics for brake and steering



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Daily inspections

Diagrams and Drawings– Hydraulics


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Components

1

2

3

5

4

6

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Starting the system

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Applying the brakes

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Releasing the brakes

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Park brake

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Releasing Park brake

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Activating Park brake

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Steering

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Traction

Be aware of:– The components in the brake and steering circuit– How the circuit is started hydraulically– How the brake and steering circuit works


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Boomer

24V

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Boomer 24V

Know how the 24 V system is built up



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Daily inspections

Diagrams and Drawings– Electrics


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Boomer 24V

Main switch

Main Switch

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Power on

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Ignition sequence

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Interlock brake valve circuit

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Cable reel 3 laps left

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Boomer 24V

Be aware of:– What happens in the 24V circuit when the main switch is turned on– What happens in the circuit when the ignition key is turned– How the interlock brake valve circuit works– What happens when there are only three laps left on the cable reel


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Positioning

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Positioning

Controls for positioning, hydraulics for positioning



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Positioning

Diagrams and Drawings– Hydraulics

Operators Instructions– Controls


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Feed rotation

Feed look out

Boom extensionFeed extension

Anti parallel button

Boom positioning

PositioningPositioning panel

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PositioningOverview of boom cylinders

K – Feed rotation

Z - Lock – out

FE – Feed ext

B – Boom ext

A1 – Boom cyl. rear left

A2 – Boom cyl. rear right

E1 – Boom cyl. front left

E2 – Boom cyl. front right

KZ

FE B

E1 E2

A1 A2

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PositioningRight front jack

Right slide

Rear jacks

Left slide

Left front jack

Right roof cylLeft roof cyl

Levers for jacks and roof

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Positioning

Diesel positioning

Cable reel

Hose reel

Levers for reels and diesel positioning 1/2

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Positioning

Warning light for 3 laps leftCable reel override button

Levers for reels and diesel positioning 2/2

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Positioning

Cable reel

Water reelRear Controls for Reels

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PositioningComponents

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Positioning

Red – pressure

Blue – tank/return

Green – pilot pressure (40bar)

Yellow – other pilotpressure

Diagram legend

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PositioningRaising the Boom 1/2

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PositioningRaising the Boom 2/2

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Positioning

1250 0060 05

Lowering the boom 1/2

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PositioningLowering the boom 2/2

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Positioning

1250 0060 05

Moving the boom to the right 1/2

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PositioningMoving the boom to the right 2/2

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Positioning

1250 0060 05

Moving the boom to the left 1/2

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PositioningMoving the boom to the left 2/2

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Positioning

1250 0065 20

Using the anti-parallel system feed swing 1/2

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PositioningUsing the anti-parallel system feed swing 2/2

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Positioning

1250 0065 20

Using the anti-parallel system feed lift 1/2

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PositioningUsing the anti-parallel system feed lift 2/2

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PositioningMovement of the feed

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PositioningJacks

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PositioningRoof

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Positioning

Be aware of:– The controls for positioning, which lever does what and where are they

located

Be able to describe the following – How the positioning works hydraulically– Which are the main components– Boom positioning valves / functions


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Electrical system

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Electrical System

Be aware of the components in the electrical system


ContentSafety PositioningComponent Location Drilling Daily Checks OptionsDriving

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Positioning

Diagrams and Drawings– Electrics

Operators Instructions– Electrics system


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Electrical SystemWarning lights on A-cabinet

Return oil filter indicator

High hyd. Oil temp

Phase sequence fault Low hyd. Oil level

Motor overload

Power on

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Electrical SystemSwitches on A-cabinet

Motor switch, motor nr 1

Lamp testMotor switch, motor nr 2

Emergency stop

Diode test

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Electrical SystemMain Switch

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Electrical SystemThe right side of the A-Cabinet

T50 Internal Transformer

V33 Diode bridge for check lights

K29

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K3124V Power supply changer

K30Compressor timer relay

K64Start relay pump1

K16324V Power Supply changer

K164Emergency stop power supply relay

K128Emergency stop relay

K74Start relay pump1

K28 Low hydraulic oil level relay

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K127 Compressor relay

K132 Water Pump relay

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Electrical System

F20Back-Up Fuse

F19Control Transformer Fuse

F18Fuse 3 phase outlet

F131Water Pump Fuse

F126Compressor Fuse

The right side of the A-Cabinet

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Electrical System

F48Headlight 24V AC

F17

F22Battery Charger

F67Control 24V DC

F77 F91

F49Working light 220V AC

F76Fuse Control 110V AC Pump1

F66Fuse Control 110V AC Pump1

Fuse descriptions


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Electrical SystemS13SelectMeasuring

P12Voltmeter/Ampmeter

K10Earth-fault relay


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Electrical System

P66Hour meterRock Drill 1

ECLRock Drill Lubrication

P76Hour meterRock Drill 1

K32

K133Water pump time relay

K26Phase rotationrelay

F6Fuse


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Electrical System

T1 Lubrication pulse time

T2 Lubrication Dosage

Indicates that power is on

Diod to indicate lubrication time

ECL System

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Electrical System

U158Battery charger

X13 Phase outlet

U180Rectifier

The Left side of the A-Cabinet

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Electrical System

Be aware of:– The different components in the electrical system– Where the components are located



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Air & Water system B281/282-DC15

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Air & Water

Understand the air and water system



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Positioning

Diagrams and Drawings– Air


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Air & water scheduleValves for rock drill lubrication (Y106, Y107)

Watermist

Watermist

Water pump and flow guard B141

Compressor

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Air & water schedule

Y107Y106

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Air & water schedule

B141

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Air blowing

Air

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Water (Flushing)

Water

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Air & Water

Be aware of:– How the air and water circuits work


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1

Drilling B281/282-DC15

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Drilling

Controls and gauges for drilling, drilling circuits, components



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Pump onRotation pressure

Percussion pressureFeed pressure

ECL

Collaring

Full drilling

DrillingDrilling Panel 1/2

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Rotation

Percussion

Feed movement

Hole size (option)

Drilling Panel 2/2Drilling

Water

Pump off

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Return oil filter

Water

Damper rock drill 1

Air

Damper rock drill 2

DrillingManometers

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Drilling

Hyd. oil temp

Water pressure

Hydraulic pressures– Feed– Rotation– Percussion

Lubrication pressure

Return filters

Hour meter

Leakages

Broken or damaged hoses

Check points during drilling

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P1 – Main pump (positioning and percussion). (damper only on 1 boom)P2 – Rotation pumpP3 – Damper pump (only 2-boom), water pump (only 1-boom)

DCS 12 1-boom DCS 12 2-boom, DCS 15/18 all rigs

P1

P2

P3

P1

P2

DrillingPower packs

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Red – pressure

Blue – tank/return

Green – pilot pressure (50bar)

Yellow – other pilot pressure

DrillingHydraulic diagram legend

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Rotation Unit Rock Drill Feed

RPCF Valve

Feed Pressure Control Valve

Antijammingvalve

Low/High Feed Pressure Regulator

Button for loosening of drill bit

Rotation Lever Percussion Lever Feed Movement Lever

DrillingMain Components 1/2

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Limit switch

VB1

Main pump

Rotation pump

Damper pump

Flow regulation for rotation

Flow regulation for damperECL Pump

DrillingMain Components 2/2

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Rotation

Percussion/Rotation

To tank

Power the water pump

Main pump start – The first 8 secondsDrilling

Step 1

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Main pump start – After 8 secondsDrilling

Step 2

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Rotation 1/2Drilling

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DrillingRotation 2/2

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DrillingFeed forward 1/2

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DrillingFeed forward 2/2

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DrillingFeed Reverse

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230 bar

40-50 bar

DrillingDrill Sequence – Collaring 1/2

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V11

DrillingDrill Sequence – Collaring 2/2

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image description

65-100 bar

DrillingDrill Sequence – Full Drilling 1/2

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V12

DrillingDrill Sequence – Full Drilling 1/2

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DrillingLimit Switch (Black Jack) 1/2

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DrillingLimit Switch (Black Jack) 2/2

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RPCF (Rotation Pressure Control Feed)

FPCI (Feed Pressure Control Impact)

Anti Jamming (Feed reverse with full system pressure)

DrillingDrilling Protection Systems

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50 bar

50-60 bar

Pressure limit set to appr.

20 bar abovenormal rotation

Pressure

DrillingDrilling Protection System 1 – RPCF 1/2

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DrillingDrilling Protection System 1 – RPCF 2/2

Pressureincreases

Pressure increases

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Pressureincreases

Pressure increases

DrillingDrilling Protection System 2 – FPCI (Anti jamming) 1/2

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DrillingDrilling Protection System 2 – FPCI (Anti jamming) 2/2

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DrillingLoosening the drill bit 1/2

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DrillingLoosening the drill bit 2/2

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Drilling

Be aware of:– The different controls for drilling– The checkpoints during drilling– Powerpack setup– Hydraulic circuits for drilling– Drilling protection RPCF, Anti-Jamming and FPCI


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Telescopic feed

1250 0064 09

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Telescopic Feed

3133

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Cut hole

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Cut hole

Understand the function of the cut hole option


ContentSafety PositioningComponent Location DrillingDaily Checks Options Driving

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Components

Cut hole lever

V6

V1b

Control valve for small hole/cut hole feed pressure

V3A

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Cut hole~60 bar

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Cut hole

Be aware of:– How the Cut hole option does and how it works


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Swellex

Boomer

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SwellexContent

Manufacturing

General description

Installation procedure

Technical features

Range of products

Accesories

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SwellexManufacturing

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Highwater

Pressure

Expanded SWELLEX in the hole

After expansion air pressure

force water out of the inlet hole

300bar

SWELLEXafter expansion

Face Plate

SWELLEXInstalled In the hole

Inlet Hole

SWELLEXbefore expansion

A >> B

B

SwellexExpansion principles

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SwellexImmediate full column support

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SwellexInstallation methods

Manual bolting

Semi-mechanized bolting Boomer + Service platform

Fully Mechanized BOLTEC

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Drilling1 Expansion3

Atlas Copco

Pumpsautomatically stops4

Atlas Copco

Insertion2

SwellexInstallation sequence

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SwellexNet washerfor screening

Swellex bridgesgaps in the rock

Allows majorshear movements

0,5

m

In hard rock, 50 cm inflatedprofile develop100KN friction

Swellex followsall the irregularituis

in the hole

SwellexFeatures in the hole

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Mn12 Swellex Mn24 Swellex Mn16 Swellex Coated Swellex

TOP BOLT BOTTOM BOLT

INTERMEDIATE BOLTS

3 m

Connectable Swellex

SwellexRange

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Mn24Swellex

36 mm

3 mm

25,5mm

2 mm

Mn12Swellex

SwellexDimensions Standard&Super

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Mn12 Swellex 32 mm 39 mm26 mm



Initial Profile Min Hole diameter Max hole diameter

SwellexRecommended hole diameters

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PSP 240 / 300

HYDRAULIC pumpwith manometer

Special adapter forSwellex lower bushing

Pull test equipment

SwellexEquipement

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SwellexFace plate

Adjustable faceplate for optimal load distribution, even in case of angled hole direction

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SwellexNet washer

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Strainer (100µ = 0,1mm = 0.003936996 Inch)

Valve

Pump unitPressure regulator

SwellexSwellex pump H1

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Water ConnectionManometer water pressure

Oil pressure in

Oil pressure return

DrainSwellex arm water

SwellexSwellex pump H1

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Water pressure, water consumption and water temperature- Water pressure in 2-20 bar- Max. water pressure 350 bar- Max. water consumption 17 L/min- Max water temperature 70°C

Hydraulic pressure and flow rates- Min. hydraulic pressure 120 bar- Max. hydraulic pressure 210 bar- Flow 40 L/min

SwellexSwellex pump H1 - Specification

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SwellexSwellex pump H1 – Setting pressure

300 Bar Bolt– Setting 300 bar to 305 bar

240 Bar Bolt– Setting 240 bar to 245 bar

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Date post:	28-Apr-2015
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