Contents
Dimensions
Overall Length w/ Blade | 455.5 in (11570 mm) |
Overall Width Over Blade | 207.3 in (5265 mm) |
Width Over Tracks | 141.7 in (3600 mm) |
Overall Height to Top of Cab with ROPS | 180 in (4570 mm) |
Track Gauge | 109 in (2770 mm) |
Length of Track on Ground | 171.9 in (4365 mm) |
Ground Clearance | 25.8 in (655 mm) |
Undercarriage
Track Gauge | 109 in (2770 mm) |
Standard Shoe Size | 28 in (710 mm) |
Grouser Height | 4.1 in (105 mm) |
Ground Contact Area | 9607 in2 (61983 cm2) |
Number Of Carrier Rollers Per Side | 2 |
Number Of Track Rollers Per Side | 7 |
Number Of Shoes Per Side | 40 |
Standard Blade
Type | Semi-U Tilt Dozer Blade |
Blade Width | 207.3 in (5265 mm) |
Blade Height | 102.8 in (2610 mm) |
Blade Capacity | 33.5 yd3 (25.6 m3) |
Digging Depth | 31.5 in (800 mm) |
Weight
Base Weight (w/o Blade) | 168643 lb (76495 kg) |
Operating Weight | 220462 lb (100000 kg) |
Ground Pressure | 22.9 psi (157.9 kPa) |
Multi-Shank Ripper | 20437 lb (9270 kg) |
Variable Giant Ripper | 16226 lb (7360 kg) |
Engine Details
Number Of Cylinders | 12 |
Engine Make | Komatsu |
Engine Model | Komatsu SDA12V140 |
Displacement | 1860 cu in (30.48 L) |
Bore | 5.5 in (140 mm) |
Stroke | 6.5 in (165 mm) |
Gross Power | 860 hp (641 kw) |
Power Measured @ | 2000 rpm |
Aspiration | Turbocharged and aftercooled |
Operational Specs
Operating Voltage | 24 V |
Alternator | 100 amps |
Starter | 2x 10 hp (7.5 kw) |
Battery | 2x 12 V, 170 Ah |
Battery (optional) | 2x 12 V, 200 Ah |
Transmission
Transmission Type | Komatsu TOROFLOW transmssion |
Torque Converter | Torque converter with lockup clutch and a planetary gear |
Gearshift Lock | Gear Shift lock lever and neutral safety switch help prevent accidental starts |
Number Of Forward Gears | 3 |
Number Of Reverse Gears | 3 |
Max Speed – Forward | 7.3 mph (11.6 km/h) |
Max Speed – Reverse | 9 mph (14.4 km/h) |
Hydraulic System
Pump Type | Gear type |
Pump Flow Capacity | 174 gpm (658 L/min) |
Relief Valve Pressure | 2988 psi (20600 kPa) |
Control Valves | Two control vaves for semi-U blade and U-blade. Additional control valve for ripper |
Hydraulic Cylinders | Double-acting, piston type |
Service Refill Capacities
Fuel Tank Capacity | 441 gal (1670 L) |
Engine Oil Capacity | 32 gal (121 L) |
Cooling System Capacity | 78 gal (295 L) |
Transmission Oil Capacity | 55.5 gal (210 L) |
Final Drives Capacity (each side) | 19.9 gal (75 L) |
Dumper Capacity | 0.6 gal (2.2 L) |