SPECS / COMPARISON
Komatsu D87E-3 vs John Deere 950J
A detailed comparison of the Komatsu D87E-3 and the John Deere 950J. Click a model name to view its full specifications.
Horsepower
Komatsu D87E-3184.2 kW (247 HP)
John Deere 950J184.2 kW (247 HP)
Operating Weight
Komatsu D87E-323998.0 kg (52906.6 lbs)
John Deere 950J25564.9 kg (56361 lbs)
| Specification | Komatsu D87E-3 Crawler Dozers | John Deere 950J Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 184.2 kW (247 HP) | 184.2 kW (247 HP) |
| Operating Weight | 23998.0 kg (52906.6 lbs) | 25564.9 kg (56361 lbs) |
| Pump Flow | 145.4 LPM (38.4 GPM) | 257.4 LPM (68 GPM) |
| Engine Manufacturer | Komatsu | Liebherr |
| Engine Model | S6D125E-2 | D 936-L A6 |
| Gross Power | 184.2 kW (247 HP) | — |
| Net Power | 171.5 kW (230 HP) | 184.2 kW (247 HP) |
| Aspiration | Turbocharged | Turbocharged with intercooled |
| Number of Cylinders | 6 | 6 |
| Displacement | 11041.6 cc (673.8 cu in.) | 10504.1 cc (641 cu in.) |
| Max Torque | 999.2 N-m (737 lbs/ft) | 1270.4 N-m (937 lbs/ft) |
| Power Measured RPM | 2100 RPM | 1600 RPM |
| Torque Measured RPM | 1400 RPM | 1400 RPM |
| Alternator Supplied Amp. | 50 A | 80 A |
| Alternator | 50 A | 80 A |
| Battery | 24 V | 24 V |
| Transmission Type | Countershaft-type power shift | Hydrostatic with direct drive |
| Number of Forward Gears | 6 | — |
| Number of Reverse Gears | 6 | — |
| Max Speed Forward | 10.5 km/h (6.5 mph) | 10.9 km/h (6.8 mph) |
| Max Speed Reverse | 12.2 km/h (7.6 mph) | 10.9 km/h (6.8 mph) |
| Ground Pressure | 0.7 bar (9.6 psi) | 0.7 bar (10.1 psi) |
| Fuel Capacity | 490.2 l (129.5 gal) | 533.7 l (141 gal) |
| Engine Oil Capacity | 30.3 l (8 gal) | 43.2 l (11.4 gal) |
| Cooling System Capacity | 59.1 l (15.6 gal) | 62.1 l (16.4 gal) |
| Hydraulic Capacity | 133.2 l (35.2 gal) | 189.3 l (50 gal) |
| Final Drives Capacity | 38.2 l (10.1 gal) | 19.7 l (5.2 gal) |
| Pump type | Multiple pump gear | Variable axial-piston |
| Hydraulic Pump Flow | 145.4 LPM (38.4 GPM) | 257.4 LPM (68 GPM) |
| Relief Valve Pressure | 165.5 bar (2400 psi) | 259.9 bar (3770 psi) |
| Cab Height | 350.5 cm (138.0 in.) | 344.4 cm (135.6 in.) |
| Width Over Track | 256.0 cm (100.8 in.) | 259.1 cm (102.0 in.) |
| Length Overall | 612.6 cm (241.2 in.) | 606.6 cm (238.8 in.) |
| Length without Blade | 451.1 cm (177.6 in.) | — |
| Length of Track on Ground | 310.9 cm (122.4 in.) | 301.8 cm (118.8 in.) |
| Track Gauge | 198.1 cm (78.0 in.) | 198.1 cm (78.0 in.) |
| Ground Clearance | 48.8 cm (19.2 in.) | 54.9 cm (21.6 in.) |
| Ground Contact Area | 88901.7 cm³ (5425.1 cu in.) | 92865.7 cm³ (5667 cu in.) |
| No of Shoes Per Side | 42 | 40 |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 56.1 cm (22.1 in.) | 61.0 cm (24 in.) |
| Weight (Operating) | 23998.0 kg (52906.6 lbs) | 25564.9 kg (56361 lbs) |
| Track Pitch | 21.8 cm (8.6 in.) | 21.8 cm (8.6 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.