SPECS / COMPARISON

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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

Feature	Caterpillar 903CWheel loader	Case 21FWheel loader
Type	Wheel Loader	Wheel Loader
Horsepower	29.8 kW	41.0 kW
Weight	4150.4 kg	5112.0 kg
Tipping Capacity	1769.0 kg	—
Engine Model	Cat C2.4*	FPT F5H FL463 B F001
Aspiration	Turbocharged	—
Displacement	2408.9 cc	3392.1 cc
Alternator Supplied Amperage	70 amps	—
Operating Voltage	12 V	—
Net Power	29.8 kW	41.0 kW
Gross Power	31.3 kW	43.3 kW
Stroke	10.2 cm	10.9 cm
Bore	8.6 cm	9.9 cm
Fuel Capacity	43.2 l	86.3 l
Engine Oil Capacity	9.1 l	7.2 l
Cooling Capacity	11.4 l	13.2 l
Hydraulic System Capacity	23.8 l	53.4 l
Articulation Angle	40	—
Pump Flow	53.0 LPM	67.0 LPM
Relief Pressure	206.0 bar	—
Raise Lift Arms	4.7 sec	—
Lower Lift Time	3.1 sec	—
Bucket Dump Time	0.8 sec	—
Operating Weight	4150.4 kg	5112.0 kg
Tipping Load	1769.0 kg	—
Bucket Width	182.9 cm	—
Breakout Force	2345.1 kg	4168.5 kg
Reach At Max Lift And Dump	91.4 cm	91.4 cm
Dump Clearance At Max Raise	91.4 cm	91.4 cm
Wheelbase	182.9 cm	213.4 cm
Bucket Hinge Pin	335.3 cm	304.8 cm
Cab Height	243.8 cm	243.8 cm
Overall Length	487.7 cm	548.6 cm
Ground Clearance	30.5 cm	30.5 cm
Tire Size	33 15.5-16.5, 12PR	—
Max Speed	—	20.1 km/h
Engine Type	—	4-stroke
No Of Cylinders	—	4
Alternator	—	120 amps
Rated Speed	—	2500 RPM
Torque Speed	—	1400 RPM
Peak Torque	—	245 Nm, 181 lbs ft
Differential Front Capacity	—	8.3 l
Differential Rear Capacity	—	9.8 l
Transmission Type	—	Hydrostatic
No of Forward Gears	—	2
No of Reverse Gears	—	2
Max Speed (Forward)	—	20.1 km/h
Max Speed (Reverse)	—	20.1 km/h
Pump type	—	Gear
Bucket Capacity (Heaped)	—	0.7 m³
Width Over Tires	—	182.9 cm
Source	heavyequipments.net archive (imported 2026-10)	heavyequipments.net archive (imported 2026-10)

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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051