CAT 904B Wheel Loader

Bucket

Dump Clearance At Max Raise 7.8 ft in (2390 mm)
Bucket Capacity – Heaped 0.78 yd3 (0.6 m3)
Bucket Width 5.83 ft in (1780 mm)
Breakout Force 8003 lb (35.6 kN)

Dimensions

Ground Clearance 10 ft in (245 mm)
Length With Bucket On Ground 17.43 ft in (5300 mm)
Width Over Tires 5.84 ft in (1780 mm)
Height To Top Of Cab 7.83 ft in (2390 mm)
Wheelbase 2.17 ft in (658 mm)
Hinge Pin – Max Height 10.25 ft in (3120 mm)
Reach At Max Lift And Dump 2.16 ft in (658 mm)
Tread Width 52.32 in (1328.93 mm)

Engine Details

Engine Model S4Q2 Turbo
Net Power 52 hp (38.8 kw)
Gross Power 55 hp (41.1 kw)
Aspiration Turbocharged
Iso 9249 Rating 52 hp (38.8 kw)
Eec 80/1269 Rating 52 hp (38.8 kw)

Operational Specs

Operating Weight 9810.6 lb (4450 kg)
Fuel Tank Capacity 22 gal (83 L)
Hydraulic System Fluid Capacity 11 gal (43 L)
Engine Oil Fluid Capacity 2 gal (7.5 L)
Cooling System Fluid Capacity 2 gal (8 L)
Transmission Fluid Capacity 2 gal (7.5 L)
Static Tipping Weight 6568 lb (2980 kg)
Turning Radius 4.4 ft in (1330 mm)
Operating Voltage 12 V
Alternator Supplied Amperage 75 amps
Rear Axle Oscillation 37 degrees
Tire Size 12.5-18

Transmission

Transmission Type Hydrostatic single-path
Number Of Forward Gears 2
Number Of Reverse Gears 2
Max Speed – Forward 12 mph (20 km/h)
Max Speed – Reverse 12 mph (20 km/h)

Weights

Operating Weight 9810 lb (4449.8 kg)

Buckets

Bucket Width 5.9 ft in (1.8 m)
Capacity – Reference Bucket 0.8 yd3 (0.6 m3)
Type – Reference Bucket GP
Breakout Force – Reference Bucket 8003 lb (3630.1 kg)

Hydraulic System

Relief Valve Setting 3002.3 psi (20700 kPa)
Pump Flow Capacity 22 gal/min (83 L/min)
Raise Time 4.5 sec
Dump Time 0.8 sec
Lower Time 3.2 sec
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 8003 lb (3630.1 kg)
Rated Bucket Capacity 0.8 yd3 (0.6 m3)
Dump Height At Full Lift 7.8 ft in (2.4 m)
Articulation 42 degrees
Oscillation +/- 8 degrees
Full Turn Static Tipping Load – Bucket 5511 lb (2499.8 kg)
Rack Back – Transport Position 45 degrees
Rated Operating Load At Full Turn – Bucket 2756 lb (1250.2 kg)
Hydraulic Lift Capacity 7464 lb (3385.7 kg)
Straight Tipping Load – Bucket 6568 lb (2979.2 kg)
Reach – Without Teeth 2.2 ft in (0.7 m)
Rated Operating Load At Full Turn – Forks 3527 lb (1599.9 kg)
Full Turn Static Tipping Load – Forks 4409 lb (1999.9 kg)

Service Refill Capacities

Cooling System 2 gal (7.6 L)
Fuel Tank Capacity 22 gal (83.3 L)
Hydraulic System 11 gal (41.7 L)
Engine Oil 2 gal (7.6 L)

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 3.5 in (88.9 mm)
Stroke 4 in (101.6 mm)

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 4 mph (6.5 km/h)
Maximum Travel Speeds – Forward And Reverse, High 12 mph (19.4 km/h)
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
Ask a question