SPECS / COMPARISON
Komatsu D31EX-21 KOMSTAT II vs Wacker Neuson WL37
A detailed comparison of the Komatsu D31EX-21 KOMSTAT II and the Wacker Neuson WL37. Click a model name to view its full specifications.
Horsepower
Komatsu D31EX-21 KOMSTAT II55.9 kW (75 HP)
Wacker Neuson WL3755.2 kW (74 hp)
Operating Weight
Komatsu D31EX-21 KOMSTAT II7130.5 kg (15720 lbs)
Wacker Neuson WL373728.5 kg (8220 lbs)
| Specification | Komatsu D31EX-21 KOMSTAT II Crawler Dozers | Wacker Neuson WL37 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Wheel Loader |
| Horsepower | 55.9 kW (75 HP) | 55.2 kW (74 hp) |
| Operating Weight | 7130.5 kg (15720 lbs) | 3728.5 kg (8220 lbs) |
| Engine Manufacturer | Komatsu | — |
| Engine Model | SAA4D102E-2 | TD2011 L04w |
| Net Power | 55.9 kW (75 HP) | — |
| Aspiration | Turbocharged with aftercooled | — |
| Displacement | 3932.9 cc (240 cu in.) | 3621.5 cc (221 cu in.) |
| Transmission Type | Dual Power Shift | — |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 8.5 km/h (5.3 mph) | — |
| Max Speed Reverse | 8.5 km/h (5.3 mph) | — |
| Ground Pressure | 0.4 bar (6.3 psi) | — |
| Fuel Capacity | 165.0 l (43.6 gal) | 55.3 l (14.6 gal) |
| Engine Oil Capacity | 12.5 l (3.3 gal) | 10.6 l (2.8 gal) |
| Cooling System Capacity | 26.9 l (7.1 gal) | — |
| Hydraulic Capacity | 46.9 l (12.4 gal) | — |
| Final Drives Capacity | 3.4 l (0.9 gal) | — |
| Relief Valve Pressure | 206.2 bar (2990 psi) | — |
| Cab Height | 271.3 cm (106.8 in.) | 243.8 cm (96 in) |
| Width Over Track | 185.9 cm (73.2 in.) | — |
| Length Overall | 402.3 cm (158.4 in.) | — |
| Length of Track on Ground | 201.2 cm (79.2 in.) | — |
| Track Gauge | 146.3 cm (57.6 in.) | — |
| Ground Clearance | 39.6 cm (15.6 in.) | 30.5 cm (12 in) |
| Ground Contact Area | 40902.2 cm³ (2496 cu in.) | — |
| No of Shoes Per Side | 38 | — |
| No of Track Rollers Per Side | 5 | — |
| Shoe Size | 40.6 cm (16 in.) | — |
| Weight (Operating) | 7130.5 kg (15720 lbs) | — |
| Track Pitch | 144.8 cm (57 in.) | — |
| Weight | — | 3728.5 kg (8220 lbs) |
| No Of Cylinders | — | 4 |
| Alternator | — | 95 amps |
| Operating Voltage | — | 12 V |
| Rated Speed | — | 2300 RPM |
| Gross Power | — | 55.2 kW (74 hp) |
| Hydraulic System Capacity | — | 75.3 l (19.9 gal) |
| Pump Flow | — | 128.7 LPM (34 GPM) |
| Bucket Capacity (Heaped) | — | 0.6 m³ (0.8 cu yds) |
| Turning Radius | — | 182.9 cm (72 in) |
| Wheelbase | — | 213.4 cm (84 in) |
| Overall Length | — | 426.7 cm (168 in) |
| Width Over Tires | — | 152.4 cm (60 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.