SPECS / COMPARISON
Komatsu D31P-17 vs Volvo L30B Pro
A detailed comparison of the Komatsu D31P-17 and the Volvo L30B Pro. Click a model name to view its full specifications.
Horsepower
Komatsu D31P-1750.7 kW (68 HP)
Volvo L30B Pro50.7 kW (68 hp)
Operating Weight
Komatsu D31P-176700.0 kg (14771 lbs)
Volvo L30B Pro5461.2 kg (12040 lbs)
| Specification | Komatsu D31P-17 Crawler Dozers | Volvo L30B Pro Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Wheel Loader |
| Horsepower | 50.7 kW (68 HP) | 50.7 kW (68 hp) |
| Operating Weight | 6700.0 kg (14771 lbs) | 5461.2 kg (12040 lbs) |
| Engine Manufacturer | Komatsu | — |
| Engine Model | 4 D105-5 | D3DCDE2 |
| Gross Power | 50.7 kW (68 HP) | 52.9 kW (71 hp) |
| Number of Cylinders | 4 | — |
| Displacement | 4331.1 cc (264.3 cu in.) | 3110.3 cc (189.8 cu in.) |
| Power Measured RPM | 2350 RPM | — |
| Transmission Type | Hydrostatic | Hydrostatic |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 6.6 km/h (4.1 mph) | — |
| Max Speed Reverse | 7.2 km/h (4.5 mph) | — |
| Ground Pressure | 0.2 bar (3.2 psi) | — |
| Fuel Capacity | 115.1 l (30.4 gal) | 85.9 l (22.7 gal) |
| Cooling System Capacity | 22.3 l (5.9 gal) | — |
| Cab Height | 271.3 cm (106.8 in.) | 274.3 cm (108 in) |
| Width Over Track | 207.3 cm (81.6 in.) | — |
| Length Overall | 387.1 cm (152.4 in.) | — |
| Length without Blade | 304.8 cm (120.0 in.) | — |
| Length of Track on Ground | 219.5 cm (86.4 in.) | — |
| Track Gauge | 146.3 cm (57.6 in.) | — |
| Ground Clearance | 39.6 cm (15.6 in.) | 61.0 cm (24 in) |
| No of Shoes Per Side | 41 | — |
| No of Track Rollers Per Side | 6 | — |
| Shoe Size | 60.2 cm (23.7 in.) | — |
| Weight (Operating) | 6700.0 kg (14771 lbs) | — |
| Track Pitch | 15.5 cm (6.1 in.) | — |
| Weight | — | 5461.2 kg (12040 lbs) |
| Tipping Capacity | — | 4399.8 kg (9700 lbs) |
| Max Speed | — | 18.5 km/h (11.5 mph) |
| No Of Cylinders | — | 4 |
| Aspiration | — | Turbocharged |
| Alternator Supplied Amperage | — | 80 amps |
| Operating Voltage | — | 12 V |
| Rated Speed | — | 2300 RPM |
| Torque Speed | — | 1600 RPM |
| Net Power | — | 50.7 kW (68 hp) |
| Peak Torque | — | 241.3 N-m (178 lbs ft) |
| Engine Oil Capacity | — | 10.6 l (2.8 gal) |
| Hydraulic System Capacity | — | 65.1 l (17.2 gal) |
| Differential Front Capacity | — | 12.1 l (3.2 gal) |
| Differential Rear Capacity | — | 13.6 l (3.6 gal) |
| No of Forward Gears | — | 2 |
| No of Reverse Gears | — | 2 |
| Rear Axle Oscillation | — | 20 ° |
| Max Speed (Forward) | — | 18.5 km/h (11.5 mph) |
| Max Speed (Reverse) | — | 18.5 km/h (11.5 mph) |
| Pump type | — | Gear type-pump |
| Pump Flow | — | 54.9 LPM (14.5 GPM) |
| Relief Pressure | — | 249.9 bar (3625 psi) |
| Raise Lift Arms | — | 6.5 sec |
| Lower Lift Time | — | 3.5 sec |
| Bucket Dump Time | — | 1.5 sec |
| Tipping Load | — | 4399.8 kg (9700 lbs) |
| Bucket Capacity (Heaped) | — | 0.9 m³ (1.2 cu yds) |
| Bucket Width | — | 182.9 cm (72 in) |
| Reach At Max Lift And Dump | — | 61.0 cm (24 in) |
| Dump Clearance At Max Raise | — | 243.8 cm (96 in) |
| Turning Radius | — | 213.4 cm (84 in) |
| Wheelbase | — | 213.4 cm (84 in) |
| Bucket Hinge Pin | — | 335.3 cm (132 in) |
| Overall Length | — | 518.2 cm (204 in) |
| Width Over Tires | — | 182.9 cm (72 in) |
| Tire Size | — | 400 /70 R18 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.