Komatsu D61PX-12 Dozer

Dimensions

Length w/ Blade 217.2 in (5440 mm)
Length of Track on Ground 124.8 in (3170 mm)
Width Over Blade 152 in (3860 mm)
Width Over Tracks 118.1 in (3000 mm)
Track Gauge 84.3 in (2140 mm)
Height to Top of Cab 122.6 in (3115 mm)
Ground Clearance 15.4 in (390 mm)

Standard Blade

Blade Width 152 in (3860 mm)
Blade Height 45.7 in (1160 mm)
Blade Capacity 5 yd3 (3.8 m3)
Blade Angle (Both Directions) 25°
Cutting Depth 22.7 in (575 mm)

Undercarriage

Standard Shoe Size 34 in (860 mm)
Track Gauge 84.3 in (2140 mm)
Ground Contact Area 8451 in2 (5.46 m2)
Ground Pressure 4.65 psi (32 kPa)
Number Of Shoes Per Side 46
Number Of Track Rollers Per Side 8

Engine Details

Number of Cylinders 6
Engine Make Komatsu
Engine Model Komatsu S6D114E-1
Displacement 506.5 cu in (8.3 L)
Bore 4.49 in (114 mm)
Stroke 5.31 in (135 mm)
Net Power 152 hp (112 kw)
Power Measured @ 1850 rpm
Max Torque 578.3 lb ft (784 Nm)
Torque Measured @ 1300 rpm
Fuel System Direct injection
Lubrication System Forced lubrication driven by gear pump
Governor All-speed mechanical governor
Air Cleaner Dry-type air filter with automatic dust evacuator and dust indicator
Aspiration Turbocharged

Komatsu D61PX-12 Dozer Specs

Operational Specs

Tractor Weight 33455 lb (15175 kg)
Operating Weight (Standard Blade) 39242 lb (17800 kg)
Operating Weight (Folding Blade) 39727 lb (18020 kg)
Operating Voltage 24 V
Alternator 35 amps
Battery 2x 12 V, 170 Ah
Starter 24 V, 10 hp (7.5 kw)
Noise Level (Operator ear), LpA 81 dB (A)
Noise Level (External), LwA 109 dB (A)

Transmission

Transmission Type Komatsu TORQFLOW
Number of Forward Gears 3
Number of Reverse Gears 3
Max Forward Speed 6.5 mph (10.3 km/h)
Max Reverse Speed 8.0 mph (12.8 km/h)
Service Brakes Wet, multiple-disc, pedal-controlled service brakes are spring-actuated and hydraulically-released

Hydraulic System

Pump Type Closed center load sensing
Pump Flow Capacity 46 gal/min (174 L/min)
Relief Valve Pressure 2988 psi (20600 kPa)

Service Refill Capacities

Fuel Tank Capacity 83.3 gal (315 L)
Engine Oil Capacity 5.1 gal (19 L)
Cooling System Capacity 11.7 gal (44 L)
Hydraulic System Capacity 12.7 gal (48 L)
Transmission Oil Capacity 11.7 gal (44 L)
Final Drives Fluid Capacity 7.6 gal (28.5 L)
Damper Fluid Capacity 0.34 gal (1.3 L)
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