Komatsu D155A-6R Base

Specifications of Komatsu D155A-6R Base

Engine

• (SAE J1995) Gross 268kW 360HP
• Aspiration Turbocharged, air-to-air aftercooled
• Bore 140 mm x 165 mm
• Fan drive type Hydraulic
• Governor All-speed, electronic
• Model Komatsu SAA6D140E-5
• Number of Cylinders 6
• Piston displacement . 15.24 ltr 930 in³
• Rated rpm 1900rpm
• Stroke 5.51" x 6.50"
• Type 4-cycle, water-cooled, direct injection

Transmission

• Forward 1 3.9 km/h
• Forward 2 5.7 km/h
• Forward 3 7.5 km/h
• Reverse 1 4.7 km/h
• Reverse 2 6.8 km/h
• Reverse 3 9.2 km/h

Service Refill Capacities

• Engine Coolant 82 ltr
• Engine Oil 37 ltr
• Fuel Tank 625 ltr
• Hydraulic Tank 31 ltr

Undercarriage

• Ground Contact Area 35280 cm 5,468 in²
• Ground Pressure 90.2 kPa
• Grouser Height 80 mm 3.1"
• Number of Shoes (each side) 2
• Number of track rollers (each side) 41
• Shoe width (standard) 560 mm 710 mm 28"
• Suspension Oscillation-type with equalizer bar and forward mounted pivot shafts
• Track Gauge Lubricated tracks. Unique dust seals for helping prevent entry of f oreign abrasives into pin-to-bushing clearance for extended service. Track tension easily adjusted with grease gun.
• Track roller fram Monocoque, high-tensile-strength steel construction

WEIGHT

• Tractor weight: 32300 kg

STEERING SYSTEM

• Minimum turning radius 2.14 m

Final Drives

• FINAL DRIVES Double-reduction, spur and planetary final drives increase tractive effort. Segmented sprockets are bolt-on for easy in-the-field replacement