Caterpillar 904B Wheel Loader
Dimensions
Bucket
Dump Clearance At Max Raise
7.8ft in
Bucket Capacity - Heaped
0.78yd3
Bucket Width
5.83ft in
Breakout Force
8003lb
Dimensions
Ground Clearance
10ft in
Length With Bucket On Ground
17.43ft in
Width Over Tires
5.84ft in
Height To Top Of Cab
7.83ft in
Wheelbase
2.17ft in
Hinge Pin - Max Height
10.25ft in
Reach At Max Lift And Dump
2.16ft in
Tread Width
52.32in
Specifications
Engine
Engine Model
S4Q2 Turbo
Net Power
52hp
Gross Power
55hp
Aspiration
Turbocharged
Iso 9249 Rating
52hp
Eec 80/1269 Rating
52hp
Operational
Operating Weight
9810.6lb
Fuel Capacity
22gal
Hydraulic System Fluid Capacity
11gal
Engine Oil Fluid Capacity
2gal
Cooling System Fluid Capacity
2gal
Transmission Fluid Capacity
2gal
Static Tipping Weight
6568lb
Turning Radius
4.4ft in
Operating Voltage
12V
Alternator Supplied Amperage
75amps
Rear Axle Oscillation
37degrees
Tire Size
12.5-18
Transmission
Transmission Type
Hydrostatic single-path
Number Of Forward Gears
2
Number Of Reverse Gears
2
Max Speed - Forward
12mph
Max Speed - Reverse
12mph
Weights
Operating Weight
9810lb
Buckets
Bucket Width
5.9ft in
Capacity - Reference Bucket
0.8yd3
Type - Reference Bucket
GP
Breakout Force - Reference Bucket
8003lb
Hydraulic System
Relief Valve Setting
3002.3psi
Pump Flow Capacity
22gal/min
Raise Time
4.5sec
Dump Time
0.8sec
Lower Time
3.2sec
Hydraulic Cycle Time - Dump
0.8
Hydraulic Cycle Time - Lift
4.5
Main Relief
3002 psi
Hydraulic Cycle Time - Lower, Float
3.2
3rd Valve Flow
22 gal/min
Operating Specifications
Breakout Force
8003lb
Rated Bucket Capacity
0.8yd3
Dump Height At Full Lift
7.8ft in
Articulation
42degrees
Oscillation +/-
8degrees
Full Turn Static Tipping Load - Bucket
5511lb
Rack Back - Transport Position
45degrees
Rated Operating Load At Full Turn - Bucket
2756lb
Hydraulic Lift Capacity
7464lb
Straight Tipping Load - Bucket
6568lb
Reach - Without Teeth
2.2ft in
Rated Operating Load At Full Turn - Forks
3527lb
Full Turn Static Tipping Load - Forks
4409lb
Service Refill Capacities
Cooling System
2gal
Fuel Tank
22gal
Hydraulic System
11gal
Engine Oil
2gal
Cab
Rops
meets the following criteria: SAEJ1040 MAY94, ISO 3471-1:1986
Fops
meets the following criteria: SAEJ1231 JAN81, ISO3449:1992
Sound
sound level is below 85 dB(A)
Maximum Material Densities
General Purpose Bucket - 0.6 M3 (0.8 Yd3)
3531 lb/yd
Multi Purpose Bucket - 0.6 M3 (0.8 Yd3)
3362 lb/yd
Light Material - Bucket 1.0 M3 (1.3 Yd3)
2014 lb/yd
Engine Dimensions
Bore
3.5in
Stroke
4in
Power Train, Axles And Brakes
Transmission Type
Closed-loop, two-speed hydrostatic single-path transmission.
Maximum Travel Speeds - With 12.5-18 Tires, Forward And Reverse, Low
4mph
Maximum Travel Speeds - Forward And Reverse, High
12mph
Axle And Final Drives
Fixed front axle and oscillating rear axle with conventional differential and planetary gear reduction final drives
Service And Parking Brake
Service and Parking brake are combined in an oil immersed drop box
Brake Standards
Brake meets ISO 3450:1996
