- Length W/ Bucket On Ground: 15.52 ft / 4730 mm
- Height To Top Of Cab: 7.85 ft / 2390 mm
- Wheelbase: 6.24 ft / 1900 m
- Ground Clearance: 0.81 ft / 245 mm
Published dimensions and weight
Caterpillar 904B
The Caterpillar 904B is an integrated tool carrier of about 4.4 t; its MHI S4Q2 turbo engine is rated at 52 hp.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight9810 lb4449.8 kg
03Selected published values32
Integrated tool carriers are commonly used for loading and material handling with interchangeable front attachments. Published rows for Caterpillar 904B include published bucket capacity of 0.8 yd3 / 0.6 m3, published breakout force of 8003 lb / 35.6 kN, published operating weight of 9810 lb / 4449.8 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Bucket On Ground” field (15.52 ft / 4730 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (7.85 ft / 2390 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (6.24 ft / 1900 m) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Length W/ Bucket On Ground15.52 ft4730 mm
Height To Top Of Cab7.85 ft2390 mm
Wheelbase6.24 ft1900 m
Ground Clearance0.81 ft245 mm
Dump Clearance At Max Lift7.85 ft2390 mm
Max Lift Height10.08 ft3085 mm
Reach At Max Height And Dump2.16 ft658 mm
Length With Out Forks On Ground17.43 ft5300 mm
Engine
Engine ModelMHI S4Q2 turboMHI S4Q2 turbo
Gross Power55 hp41.1 kw
Net Power52 hp38.8 kw
Aspirationturbochargedturbocharged
Operational
Operating Weight9810 lb4449.8 kg
Fuel Capacity22 gal83 L
Cooling System Fluid Capacity2.2 gal8 L
Engine Oil Capacity2 gal7.5 L
Hydraulic System Fluid Capacity11.4 gal43 L
Turning Radius12.7 ft3850 mm
Rear Axle Oscillation8 degrees8 degrees
Static Tipping Load - Bucket6568 lb2979.2 kg
Tire Size12x16.512x16.5
Transmission
Transmission Type2speed hydrostatic single path transmission2speed hydrostatic single path transmission
Number Of Forward Gears22
Number Of Reverse Gears22
Max Speed Forward12.5 mph20 km/h
Max Speed Reverse12.5 mph20 km/h
Hydraulic System
Relief Valve Setting3000 psi20684.3 kPa
Raise Time4.5 sec4.5 sec
Dump Time0.8 sec0.8 sec
Lower Time3.2 sec3.2 sec
Bucket
Breakout Force8003 lb35.6 kN
Bucket Capacity - Heaped0.8 yd30.6 m3
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Manufacturer-published specifications.