SR Series SK85MSR-7

SK85MSR-7

SR Series

Product specifications SK85MSR-7

Operating weight:
8,400 – 9,600 kg

Engine rated power:
53.7 kW/2,100 min-1 (ISO 14396)

Image gallery

  • SK85MSR-7-1
  • SK85MSR-7-2
  • SK85MSR-7-3
  • SK85MSR-7-4
  • SK85MSR-7-5
  • SK85MSR-7-6
  • SK85MSR-7-7
  • SK85MSR-7-8
  • SK85MSR-7-9
  • SK85MSR-7-10
  • SK85MSR-7-11
  • SK85MSR-7-12

Product specifications

ENGINE
Model: YANMAR 4TNV98CT
Type: Four-stroke, liquid-cooled, direct injection diesel, turbo charged complies with EU Stage V exhaust emission regulation
Displacement: 3.318 L
Rated power output: 53.7 kW/2,100 min-1 (ISO 14396)

HYDRAULIC SYSTEM
Type: Variable displacement piston pumps + one gear pump
Max. discharge flow: 2 x 72.5 L /min – 1 x 19 L /min
Swing motor: One fixed displacement piston motor
Boom, arm and bucket: 29.4 Mpa {300 kgf/cm2}
Pilot control pump: Gear type
Main control valve: 13-spool
Oil cooler: Air cooled type

DIGGING FORCE
Bucket digging force (Standard): 60.3 {6,150}k
Arm crowding force (Standard): 37.1 {3,780} (1,87m)

TRAVEL FORCE
Travel motors: Variable displacement piston, two-speed motors
Travel brakes: Hydraulic brake
Parking brakes: Wet multiple plate
Travel shoes: 39 each side
Travel speed: 5.0/2.7 km/h
Swing speed: 11,5 min-1
Drawbar pulling force: 77 kN (ISO 7464)
Gradeability: 58% {30°}