SPECS / COMPARISON
Komatsu D87E-3 LGP vs Dressta TD-20M LGP
A detailed comparison of the Komatsu D87E-3 LGP and the Dressta TD-20M LGP. Click a model name to view its full specifications.
Horsepower
Komatsu D87E-3 LGP184.2 kW (247 HP)
Dressta TD-20M LGP193.9 kW (260 HP)
Operating Weight
Komatsu D87E-3 LGP23998.0 kg (52906.6 lbs)
Dressta TD-20M LGP25229.7 kg (55622 lbs)
| Specification | Komatsu D87E-3 LGP Crawler Dozers | Dressta TD-20M LGP Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 184.2 kW (247 HP) | 193.9 kW (260 HP) |
| Operating Weight | 23998.0 kg (52906.6 lbs) | 25229.7 kg (55622 lbs) |
| Pump Flow | 145.4 LPM (38.4 GPM) | 8.7 LPM (2.3 GPM) |
| Engine Manufacturer | Komatsu | Cummins |
| Engine Model | S6D125E-2 | QSC8.3 |
| Gross Power | 184.2 kW (247 HP) | 193.9 kW (260 HP) |
| Net Power | 171.5 kW (230 HP) | 179.0 kW (240 HP) |
| Aspiration | Turbocharged | Turbocharged |
| Number of Cylinders | 6 | 6 |
| Displacement | 11041.6 cc (673.8 cu in.) | 8275.5 cc (505 cu in.) |
| Max Torque | 999.2 N-m (737 lbs/ft) | — |
| Power Measured RPM | 2100 RPM | 2200 RPM |
| Torque Measured RPM | 1400 RPM | 1500 RPM |
| Alternator Supplied Amp. | 50 A | 50 A |
| Alternator | 50 A | 50 A |
| Battery | 24 V | 12 V |
| Transmission Type | Countershaft-type power shift | Countershaft-type power shift |
| Number of Forward Gears | 6 | 3 |
| Number of Reverse Gears | 6 | 3 |
| Max Speed Forward | 10.5 km/h (6.5 mph) | 10.6 km/h (6.6 mph) |
| Max Speed Reverse | 12.2 km/h (7.6 mph) | 12.6 km/h (7.8 mph) |
| Ground Pressure | 0.7 bar (9.6 psi) | 0.5 bar (6.6 psi) |
| Fuel Capacity | 490.2 l (129.5 gal) | 492.1 l (130 gal) |
| Engine Oil Capacity | 30.3 l (8 gal) | 23.1 l (6.1 gal) |
| Cooling System Capacity | 59.1 l (15.6 gal) | 50.0 l (13.2 gal) |
| Hydraulic Capacity | 133.2 l (35.2 gal) | 132.5 l (35 gal) |
| Final Drives Capacity | 38.2 l (10.1 gal) | 37.9 l (10 gal) |
| Pump type | Multiple pump gear | Multiple gear pumps, driven from torque converter. |
| Hydraulic Pump Flow | 145.4 LPM (38.4 GPM) | 8.7 LPM (2.3 GPM) |
| Relief Valve Pressure | 165.5 bar (2400 psi) | — |
| Cab Height | 350.5 cm (138.0 in.) | 359.7 cm (141.6 in.) |
| Width Over Track | 307.8 cm (121.2 in.) | 307.8 cm (121.2 in.) |
| Length Overall | 612.6 cm (241.2 in.) | — |
| Length without Blade | 451.1 cm (177.6 in.) | 435.9 cm (171.6 in.) |
| Length of Track on Ground | 341.4 cm (134.4 in.) | — |
| Track Gauge | 225.6 cm (88.8 in.) | — |
| Ground Clearance | 48.8 cm (19.2 in.) | 48.8 cm (19.2 in.) |
| Ground Contact Area | 88901.7 cm³ (5425.1 cu in.) | 134833.1 cm³ (8228 cu in.) |
| No of Shoes Per Side | 42 | 42 |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 56.1 cm (22.1 in.) | 86.4 cm (34 in.) |
| Weight (Operating) | 23998.0 kg (52906.6 lbs) | 25229.7 kg (55622 lbs) |
| Track Pitch | 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.