Specifications
Tonnage (tons) 85
Machine operating weight (kg) 78300
Bucket capacity (m³) 4.3
Boom length (mm) 7100
Arm length (mm) 2945
Performance
Slewing speed (rpm) 6.8
Travel speed (km/h) 2.8/4.2
Gradability (%) 70
Ground pressure (Kpa) 127
Bucket digging force (KN) 391
Arm digging force (KN) ) 331
Maximum traction (KN) 559
Power system
Engine model Komatsu SAA6D140E-5
Rated power (kw/rpm) 363/1800
Displacement (L) 15.24
Number of cylinders (pieces) 6
Cylinder diameter × stroke (mm) 140 × 165
Cooling method Water cooling
Hydraulic system
Main pump type Variable piston pump
Main pump maximum flow (I/min) 2494
Pilot oil circuit (MPa) 2.9
Working hydraulic oil circuit (Mpa) 31.4
Travel hydraulic circuit (Mpa) 34.3
Swing hydraulic circuit (Mpa) 28.4
Oil capacity
Fuel tank (L) 980
Hydraulic oil tank (L) 440
Engine oil change amount (L) 58
Main transport size
Total length for transportation (mm) 13130
Total width for transportation (mm) 3390
Total height for transportation (mm) 4615