SPECS / COMPARISON
Case 721B vs Caterpillar 938F
A detailed comparison of the Case 721B and the Caterpillar 938F. Click a model name to view its full specifications.
Horsepower
Case 721B101.9 kW (136.6 hp)
Caterpillar 938F104.4 kW (140 hp)
Weight
Case 721B13498.9 kg (29760 lbs)
Caterpillar 938F13031.7 kg (28730 lbs)
Operating Weight
Case 721B13498.9 kg (29760 lbs)
Caterpillar 938F13031.7 kg (28730 lbs)
| Specification | Case 721B Wheel Loaders | Caterpillar 938F Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 101.9 kW (136.6 hp) | 104.4 kW (140 hp) |
| Weight | 13498.9 kg (29760 lbs) | 13031.7 kg (28730 lbs) |
| Max Speed | 35.7 km/h (22.2 mph) | 38.0 km/h (23.6 mph) |
| Engine Model | 6 T-830 | — |
| Engine Type | 4 stroke direct injection | — |
| No Of Cylinders | 6 | — |
| Aspiration | Turbocharged | — |
| Alternator Supplied Amperage | 65 amps | 100 amps |
| Operating Voltage | 24 V | 12 V |
| Rated Speed | 2100 RPM | 2200 RPM |
| Torque Speed | 1500 RPM | — |
| Net Power | 101.9 kW (136.6 hp) | 104.4 kW (140 hp) |
| Gross Power | 113.0 kW (151.6 hp) | 111.1 kW (149 hp) |
| Stroke | 13.7 cm (5.4 in) | 12.7 cm (5 in) |
| Bore | 11.4 cm (4.5 in) | 10.7 cm (4.2 in) |
| Fuel Capacity | 204.0 l (53.9 gal) | 210.1 l (55.5 gal) |
| Engine Oil Capacity | 21.2 l (5.6 gal) | — |
| Hydraulic System Capacity | 153.3 l (40.5 gal) | 90.1 l (23.8 gal) |
| Differential Front Capacity | 15.1 l (4 gal) | 24.2 l (6.4 gal) |
| Differential Rear Capacity | 9.8 l (2.6 gal) | 27.3 l (7.2 gal) |
| Transmission Type | Mechanical | Power shift |
| No of Forward Gears | 4 | 4 |
| No of Reverse Gears | 4 | 3 |
| Max Speed (Forward) | 35.7 km/h (22.2 mph) | 38.0 km/h (23.6 mph) |
| Max Speed (Reverse) | 22.9 km/h (14.2 mph) | 22.0 km/h (13.7 mph) |
| Pump type | Hydraulic tandem pump | — |
| Pump Flow | 218.0 LPM (57.6 GPM) | 163.2 LPM (43.1 GPM) |
| Raise Lift Arms | 5.9 sec | 6 sec |
| Lower Lift Time | 4.6 sec | 2.8 sec |
| Bucket Dump Time | 1.8 sec | 1.4 sec |
| Operating Weight | 13498.9 kg (29760 lbs) | 13031.7 kg (28730 lbs) |
| Bucket Capacity (Heaped) | 2.1 m³ (2.8 cu yds) | 2.5 m³ (3.3 cu yds) |
| Bucket Capacity (Struck) | 1.8 m³ (2.4 cu yds) | 2.1 m³ (2.7 cu yds) |
| Bucket Width | 243.8 cm (96 in) | 274.3 cm (108 in) |
| Breakout Force | 12532.7 kg (27630 lbs) | — |
| Wheelbase | 304.8 cm (120 in) | 274.3 cm (108 in) |
| Bucket Hinge Pin | 365.8 cm (144 in) | — |
| Cab Height | 335.3 cm (132 in) | 304.8 cm (120 in) |
| Overall Length | 701.0 cm (276 in) | — |
| Ground Clearance | 30.5 cm (12 in) | 30.5 cm (12 in) |
| Width Over Tires | 243.8 cm (96 in) | 274.3 cm (108 in) |
| Displacement | — | 6600.7 cc (402.8 cu in.) |
| Cooling Capacity | — | 48.1 l (12.7 gal) |
| Transmission Oil Capacity | — | 30.3 l (8 gal) |
| Relief Pressure | — | 24800 Kpa,3600Psi |
| Tire Size | — | L-2 (20.5-2.5 PR) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.