SPECS / COMPARISON
Komatsu D37EX-21 KOMSTAT II vs John Deere 650H XLT
A detailed comparison of the Komatsu D37EX-21 KOMSTAT II and the John Deere 650H XLT. Click a model name to view its full specifications.
Horsepower
Komatsu D37EX-21 KOMSTAT II63.4 kW (85 HP)
John Deere 650H XLT67.1 kW (90 HP)
Operating Weight
Komatsu D37EX-21 KOMSTAT II6010.1 kg (13250 lbs)
John Deere 650H XLT8436.8 kg (18600 lbs)
| Specification | Komatsu D37EX-21 KOMSTAT II Crawler Dozers | John Deere 650H XLT Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 63.4 kW (85 HP) | 67.1 kW (90 HP) |
| Operating Weight | 6010.1 kg (13250 lbs) | 8436.8 kg (18600 lbs) |
| Engine Manufacturer | Komatsu | John Deere |
| Engine Model | SAA4D102E-2 | 4045 T |
| Net Power | 63.4 kW (85 HP) | 67.1 kW (90 HP) |
| Aspiration | Turbocharged with aftercooled | Turbocharged |
| Number of Cylinders | 4 | 4 |
| Displacement | 3932.9 cc (240 cu in.) | 4522.8 cc (276 cu in.) |
| Transmission Type | Dual Power Shift | Dual Power Shift |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 8.5 km/h (5.3 mph) | 8.0 km/h (5 mph) |
| Max Speed Reverse | 8.5 km/h (5.3 mph) | 8.0 km/h (5 mph) |
| Ground Pressure | 0.4 bar (5.9 psi) | 0.4 bar (5.6 psi) |
| Fuel Capacity | 165.0 l (43.6 gal) | 177.9 l (47 gal) |
| Engine Oil Capacity | 12.5 l (3.3 gal) | 14.0 l (3.7 gal) |
| Cooling System Capacity | 26.9 l (7.1 gal) | 16.3 l (4.3 gal) |
| Hydraulic Capacity | 46.9 l (12.4 gal) | 32.2 l (8.5 gal) |
| Final Drives Capacity | 3.4 l (0.9 gal) | 6.8 l (1.8 gal) |
| Relief Valve Pressure | 206.2 bar (2990 psi) | 206.8 bar (3000 psi) |
| Cab Height | 271.3 cm (106.8 in.) | 277.4 cm (109.2 in.) |
| Width Over Track | 185.9 cm (73.2 in.) | 201.2 cm (79.2 in.) |
| Length Overall | 402.3 cm (158.4 in.) | — |
| Length of Track on Ground | 225.6 cm (88.8 in.) | 234.7 cm (92.4 in.) |
| Track Gauge | 146.3 cm (57.6 in.) | — |
| Ground Clearance | 39.6 cm (15.6 in.) | 36.6 cm (14.4 in.) |
| Ground Contact Area | 45474.2 cm³ (2775 cu in.) | 54274.1 cm³ (3312 cu in.) |
| No of Shoes Per Side | 41 | 40 |
| No of Track Rollers Per Side | 6 | 7 |
| Shoe Size | 40.6 cm (16 in.) | 45.7 cm (18 in.) |
| Weight (Operating) | 6010.1 kg (13250 lbs) | 8436.8 kg (18600 lbs) |
| Track Pitch | 144.8 cm (57 in.) | 17.3 cm (6.8 in.) |
| Pump Flow | — | 56.8 LPM (15 GPM) |
| Max Torque | — | 428.4 N-m (316 lbs/ft) |
| Power Measured RPM | — | 2200 RPM |
| Torque Measured RPM | — | 1200 RPM |
| Alternator Supplied Amp. | — | 65 A |
| Alternator | — | 65 A |
| Battery | — | 12 V |
| Pump type | — | Gear type |
| Hydraulic Pump Flow | — | 56.8 LPM (15 GPM) |
| Length without Blade | — | 426.7 cm (168.0 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.

