Contents
Dimensions
| Length w/ Blade | 342.5 in (8700 mm) |
| Length w/o Blade | 220.5 in (5600 mm) |
| Width Over Tracks | 118.9 in (3020 mm) |
| Height to Top of Cab | 148.8 in (3780 mm) |
| Length of Track on Ground | 132.5 in (3365 mm) |
| Ground Clearance | 22.2 in (565 mm) |
Standard Blade
| Blade Width | 170 in (4315 mm) |
| Blade Height | 73.8 in (1875 mm) |
| Cutting Depth | 28.8 in (730 mm) |
| Digging Angle | 52° |
| Standard Dozer Blade Capacity | 19.9 yd3 (15.2 m3) |
Undercarriage
| Track Gauge | 89 in (2260 mm) |
| Standard Shoe Size | 24 in (610 mm) |
| Number of Shoes Per Side | 39 |
| Number of Carrier Rollers Per Side | 2 |
| Number of Track Rollers Per Side | 7 |
| Ground Pressure | 12.52 psi (86.33 kPa) |
| Track Pitch | 10.25 in (260 mm) |
| Suspension | Oscillation type, equalizer bar |
| Gradeability | 30° |
Engine Details
| Number of Cylinders | 6 |
| Engine Make | Komatsu |
| Engine Model | Komatsu SA6D155-4A |
| Displacement | 1175 cu in (19.26 L) |
| Bore | 6.10 in (155 mm) |
| Stroke | 6.69 in (170 mm) |
| Gross Horsepower | 410 hp (305.8 kw) |
| Power Measured @ | 2000 rpm |
| Peak Torque | 1273 lb ft (1726 Nm) |
| Torque Measured @ | 1400 rpm |
| Fuel Consumption Ratio | 0.39 lb/hp h (175 g/hp h) |
| Lubrication System | Gear pump, forced lubrication |
| Oil Filter | Full-flow and by-pass type |
| Cooling System | Forced circulation by centrifugal water pump |
| Air Cleaner | Dry type with pre-cleaner |
| Fuel System | Direct injection |
| Governor | Mechanical, all-speed control |
| Aspiration | Turbocharged with aftercooler |
Operational Specs
| Operating Weight | 97907 lb (44410 kg) |
| Operating Voltage | 24 V |
| Alternator | 35 amps |
| Battery | 2x 12 V, 200 Ah |
| Starter | 24 V, 14.8 hp (11 kw) |
| Main Frame | The one-piece main frame is welded to the steering case to compose a rigid |
Transmission
| Model | Komatsu TORQFLOW |
| Transmission Type | Planetary gear and multiple disc clutch hydraulically actuated, forced lubrication |
| Number of Gears | 4F / 4R |
| Max Forward Speed | 7.9 mph (12.7 km/h) |
| Max Reverse Speed | 7.8 mph (12.6 km/h) |
| Torque Converter | 3-element, 1-stage, 1-phase |
| Bevel Gear | Spiral bevel gear |
Steering
| Type | Steering clutches and brakes are interconnected through levers |
| Steering Clutch | Wet, multiple disc, hydraulically actuated, hand-operated. The steering clutches are engaged by spring force and disengaged hydraulically and never require adjusting |
| Steering Brakes | Wet, contracting band, foot-operated, interconnected with steering clutch with hydraulic booster |
Hydraulic System
| Pump Type | Gear pump |
| Max Pump Flow | 104 gal/min (394 L/min) |
| Max Pressure | 2000 psi (13790 kPa) |
| Control Valve Type | Spool |
| Control Valve Position | Lift: raise, hold, lower, float / Tilt: left, hold, right |
| Hydraulic Cylinder Type | Double-action, piston |
| Lift Cylinder | 2x 6.3 in (160 mm) |
| Tilt Cylinder | 1x 9.8 in (250 mm) |
| Hydraulic Filter | Full-flow type |
Service Refill Capacities
| Fuel Tank Capacity | 198 gal (750 L) |
| Engine Oil Capacity | 19 gal (71 L) |
| Cooling System Capacity | 46 gal (175 L) |
| Hydraulic Oil Tank Capacity | 74 gal (280 L) |
| Transmission Oil Capacity | 61 gal (230 L) |
| Final Drive Case Capacity (each) | 18 gal (68 L) |
| Recoil Spring Case Capacity (each) | 11 gal (40 L) |
