Post on 07-Apr-2018
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Superior Compressors
Frame Details
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C-Force - 34powered by Caterpillar 3408 TA Engine
1989 Griffin/Canada 2001 Superior CFA
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Couple-Free DesignOpposing Throws balanced to within 45 Grams or 1.6 Ounces.
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2Throw Frame & Crank
2Throw Frame & Crank
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2 Throw Frame2 Throw Frame--Top ViewTop View
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Lube Oil to the BearingsLube Oil to the Bearings
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CrossCross--Head Pin RemovalHead Pin RemovalRemoving the snap ringRemoving the snap ring
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Removing a CrossRemoving a Cross--Head PinHead PinMark these to ensure they are returned to same homeMark these to ensure they are returned to same home
Crosshead Pins Free Floating TypeCase Carbonized Hardened Alloy Steel
Long Length 9.68Outside Diameter 2.50
Weight: A 6.77#B 8.51 #C 9.99 #D 11.18 #E 12.10 #F 12.76 #G 13.30 #
Short Length 5.19Outside Diameter 2.50Weight: A 3.64 #
B 4.56 #C 5.36 #D 6.48 #E 7.12 #
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Removing the CrossRemoving the Cross--HeadHead
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Removing one of theRemoving one of theSmall Connecting RodsSmall Connecting Rods
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Matched Connecting RodsMatched Connecting Rods
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CrossCross--HeadHead
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2Throw
2ThrowCrankshaft Driven EndCrankshaft Driven End
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2 Throw Crankshaft2 Throw Crankshaft
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Oil PumpOil Pump
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Oil Pump
Checking gear backlash Spec. 0.003 0.008
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2 Throw Frame2 Throw FrameWith BellWith Bell--housinghousing
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Oil PumpOil Pump
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New Lube Oil
System to Bearings
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2 Throw Show Unit
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Rigid, one piece, cast iron, tie bolt construction
Compact with rugged integral cross-head guides
Aluminum top cover & cast iron end cover
Crankshaft is forged from solid billet of 5046 heat
treated steel with integral counter-weights.
RAMFrameStandard Equipment
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Centerline from frame bottom is 14.2
Bearings: Precision split shell steel backed tri-metal - main and
connecting rod bearings
Bearings are held in place with 2 bolt ductile iron bearing caps
Main, thrust & connecting rod bearings are 4.9 in diameter.
RAM FrameStandard Equipment
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Connecting rod:
Ductile iron, heat treated, precision machined, rifle drilled
for pin lubrication
Connecting rod bolts are SAE 4140 with rolled threads.
Crossheads:
Ductile Iron
Light = 9.5OD, 55-56#
Heavy = 9.2 OD, 95-97#
Length = 9.2
RAM FrameStandard Equipment
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Lube Sight Glass (Lube Devices):
1500PSI @ 500 operating temp.
Lube Oil Strainer(Keckley):
250# strainer with magnetic plug.
Lube Oil Check Valve (Crane):Model 346
RAMStandard Auxiliary Equipment
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Commonmain and rod
bearingsPrecision
forged steelcrankshaft
Convenientbalance
weights
Replaceablecrosshead
shoes
Gear-drivenlube oilpump
Standard ASA
flange sizes
RAM Standard Equipment
RAM-52
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VV Pocket
Standard
Air Cooled
Cylinders
SAE 4140 Piston Rods
with Rolled Threads
One Piece cast iron pistons
on 4.5 - 8.5 diameter cylinders
three piece aluminum pistons on
9 - 20 diameter cylinders
Two piece hollow aluminum
pistons on 11 or larger diameter
cylinders
Automatic force feed
lubrication to cylinders
Aluminum Top Cover
RAM Standard Equipment
RAM-52
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Frame & Crosshead Guide
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54 - Drive End
52 - Drive End
54 - Auxiliary End
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Kenco Oil LevelController
Aluminum Top Cover(Standard)
Aluminum Top Cover
w/Crankcase Relief-(Optional)
BaseA
ssemblyNarrow Footprint -Wide Footprint NOW
Standard
Crankcase Heater
(Optional)
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Crankcase Relief Valve
Bicera orHoerbiger
Crankcase Breather
Driver End cover
Frame Spacer Bar
Frame Spacer Bar Nut300 Ft Lb Torque
Crosshead Guide Cover& O-ring
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Crankshaft, Connecting Rod,Crosshead & Components
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Torque to
350 Ft. Lbs.
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Torque to
460 ft. lbs.
Bushing to Pin Clearance.003 -
.0045
.0035 - .006
Interference Fit
Connecting Rod Thrust.018 - .032
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Bump checking bearing clearance
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Torque to
35 ft. lbs.
Snap Ring
Torque to100 FtLbs.
Crosshead Shoe
Crosshead-Light (55)
or Heavy (95)
Socket Head Screw
5 & 2.5# Balance Weights
Crosshead Pin toCrosshead Clearance
.0015 - .0035
Crosshead Pin
Snap Ring
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Crosshead Shoe - Guide Clearance
.008 - .014
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AnyAnyQuestions?Questions?
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MH/WHCompressors
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Frame & Crosshead Guides
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Base
1-1/8-7x812 Point CapScrew, Seal
& Washer
Spacer (Tie) Bar
3/4-10
Bearing CapStud/Nut
ThrustWasher
AlignmentDowel
Main Bearing
Cap
Main BearingShell
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Spacer (Tie) Bars
Bare Frame
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Air Breather-Maze-
FrameNameplate
Threaded Bushing& Pipe Plug
Top CoverHandle
Top Cover Assembly
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Auxiliary End Cover
Auxiliary End Cover
Check Valve
1/2 Dowel
1/2-13 Cap Screw& washer
1/2 Dowel
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Drive End Cover
Seal
Driver End Cover
1/2 Dowel
Crankshaft RotationArrow
1/2-13 Cap Screw& washer
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Crosshead Guide & Distance Piece
Crosshead GuideCover & O-ring
Distance PieceCover & O-ring
Crosshead GuideFoot
Crosshead Guide& Distance Piece
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Crosshead Guides
MH6 Crosshead Guide
WH6 Crosshead Guide
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Crosshead Guide & Distance Piece Application
Guide
Distance Piece
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Lube & Liquid Cooled Packing Application
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Lube & Non-Liquid Cooled Packing Application
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Crankshaft, ConnectingR
od,Crossheads & Components
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Connecting Rod
Connecting Rod
12 Point ConnectingRod Bolt & Washer
1/2x1Dowel Pin
Connecting RodBushing
MH = Steel BackedBronze
WH/WG = Steel BackedBronze w/Tin overlay
Bearing Shell
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WH Crosshead
Light-114# & Heavy-176#
Tri-MedalShoe
PinAssembly
Socket Head Screw& Washer
BearingRetaining Ring
Connecting Rod
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Any Questions?
MH/WH6 Frames
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1999
Superior WG Compressor
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Crosshead to Guide
.010-.015
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Bearing CapsTorque
430-460 ft lbs
Main Bearings
Clearance
.004-.0094
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Crankshaft Thrust = .012-.017
Journal Diameter = 8.0
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Torque
640-700
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Thrust = .016-.031
Clearance = .004-.0094
Pin to Bushing
.003-.006
Bushing Interference Fit
.0025-.004
Torque
670-700 ft lbs
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Torque
35-40 ft lbs
Torque
105-115 ft lbs
Torque
3091-3792 ft lbs
Tapered Pin
.0615/in. or .738/ft.
Straight
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Oil Manifold
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Stub Shaft Interference
.0035-.005
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Questions?
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Crankshaft, ConnectingR
od,Crossheads & Components
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Compressor Crankshaft
Thrower HubInternal OilPorting
Oil PumpDrive Gear
Crankshaft Length (in.)
62 = 41.75
64 = 85.75
66 = 129.75
Bearings - IDMain = 7
Rod = 7
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Hub & Nut
Hub
Crankshaft
Coupling to CrankshaftNut
10,000 PSIHydraulic Connection
Remove coupling per procedure
In Section 7 of the Axis
Instruction Manual.
ES-3010 discusses the tapered
hub installation and removal.
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Connecting Rod
Connecting Rod
12 Point ConnectingRod Bolt & Washer
1/2x1Dowel Pin
Connecting RodBushing = Steel BackedBronze w/Tin overlay
Bearing Shell
Connecting RodBushing ID
4.75
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Connecting Rod
Each set is within 1 # of each other
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Testing Stand
RAM, MH, WH, W7 & WG frames with cylinders mounted
Variable speed from 200 - 1700 rpm
Units are run at three speeds for a total of two hours
Parameters monitored:
Oil pressure (set to 40 - 45 psi)
Speed (held to within 50 rpm)
Vibration
Oil temperature
Lubrication
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Spin Test Facility - Waller
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Spin Test Facility - Waller
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C-Force Spin Test
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C-Force Spin Test
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AnyQuestions?