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904B Compact Wheel Loader

Posted By admin On January 9, 2008 @ 12:00 am In Boomerang | No Comments

The 904B Compact Wheel Loader is built to the same high standards as the larger Caterpillar wheel loaders. This machine delivers Cat relability, durability and efficient operation, even in the toughest working conditions.





Units:  US 

Net power @ 2600 rpm

52 hp

Gross Power @ 2600 rpm

55 hp

ISO 9249 Rating

52 hp

EEC 80/1269 Rating

52 hp




Operating Weight

9810 lb

Operating Specifications

Rated Bucket Capacity

.78 yd3

Rated operating load @ full turn, forks

3527 lb

Breakout force

8003 lb

Full turn static tipping load, buckets

5511 lb

Full turn static tipping load, forks

4409 lb

Straight tipping load, bucket

6568 lb

Hydraulic Lift Capacity

7464 lb

Rackback, transport position

45 Degrees

Rated operating load @ full turn, bucket

2756 lb

Dump height @ Full Lift

7.8 ft

Reach w/o teeth

2.15 ft


42 Degrees

Oscillation +/-

8 Degrees

Engine Dimensions


3.5 in


4 in


Hinge pin height

10.23 ft

Machine Width

5.57 ft

Tread width

4.36 ft

Machine height

7.84 ft

Wheel base

6.23 ft


Bucket Width

5.83 ft

Capacity – Reference bucket

.78 yd3

Type – Reference bucket


Breakout force of Reference bucket

8003.2 lb



meets the following criteria: SAEJ1040 MAY94, ISO 3471-1:1986


meets the following criteria: SAEJ1231 JAN81, ISO3449:1992


sound level is below 85 dB(A)

Power Train, Axles and Brakes

Transmission type

Closed-loop, two-speed hydrostatic single-path transmission.

Max travel speeds with 12.5-18 tires, forward and reverse, low

4 mph

Max travel speeds, forward and reverse, high

12 mph

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

Hydraulic System

3rd valve flow

22 gal/min

Main relief

3002 psi

Hydraulic cycle time – lift


Hydraulic cycle time – dump


Hydraulic cycle time – lower, float


Max Material Densities

General Purpose bucket – 0.6 m3 (0.8 yd3)

3531 lb/yd3

Multi Purpose bucket – 0.6 m3 (0.8 y3)

3362 lb/yd3

Light Material bucket 1.0 m3 (1.3 yd)

2014 lb/yd3

Service Refill Capacities

Cooling System

2 gal

Fuel tank

22 gal

Hydraulic system

11 gal

Engine Oil

2 gal

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