Komatsu D85A-21
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Contents:
Dimensions
| Length W/ Blade | 22.41 ft in (6830 mm) |
| Width Over Tracks | 8.6 ft in (2620 mm) |
| Height To Top Of Cab | 11.09 ft in (3380 mm) |
| Length Of Track On Ground | 9.32 ft in (2840 mm) |
| Ground Clearance | 1.37 ft in (415 mm) |
| Length W/O Blade | 15.52 ft in (4730 mm) |
Undercarriage
| Track Gauge | 6.57 ft in (2000 mm) |
| Standard Shoe Size | 22.05 in (560 mm) |
| Number Of Shoes Per Side | 39 |
| Ground Pressure | 8.4 psi (57.86 kPa) |
| Number Of Carrier Rollers Per Side | 2 |
| Ground Contact Area | 4930.56 in2 (3.19 m2) |
| Number Of Track Rollers Per Side | 7 |
| Track Pitch | 8.51 in (216 mm) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2238 |
| Engine Model | S6D125E |
| Gross Power | 228 hp (170.1 kw) |
| Power Measured @ | 2000 rpm |
| Max Torque | 737.3 lb ft (999.6 Nm) |
| Displacement | 930.1 cu in (15.3 L) |
| Torque Measured @ | 1400 rpm |
| Aspiration | Turbocharged |
Operational
| Operating Weight | 53881 lb (24440 kg) |
| Fuel Capacity | 126.9 gal (480 L) |
| Cooling System Fluid Capacity | 20.9 gal (79 L) |
| Engine Oil Capacity | 7.2 gal (27 L) |
| Hydraulic Fluid Capacity | 26.7 gal (101 L) |
| Powertrain Fluid Capacity | 23.8 gal (90 L) |
| Final Drives Fluid Capacity | 10.9 gal (41 L) |
| Operating Voltage | 24 V |
Transmission
| Transmission Type | TF |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 3.8 mph (11.8 km/h) |
| Max Speed - Reverse | 4.9 mph (14.3 km/h) |
Hydraulic System
| Pump Type | Gear -type pump |
| Relief Valve Pressure | 2773.6 psi (19123 kPa) |
| Pump Flow Capacity | 51.3 gal/min (194 L/min) |
Standard Blade
| Width | 12.3 ft in (3725 mm) |
| Height | 54.8 in (1390 mm) |
| Capacity | 6.9 yd3 (5.2 m3) |
| Cutting Depth | 21.3 in (540 mm) |
