SK75SR-7: Pinakamahusay na Pilihan sa Selangor, Malaysia, Kuala Lumpur (KL), Batu Caves KS Kim Sui Engineering Sdn Bhd

SK75SR-7

Kategorya: Kobelco

Magagamit

Deskripsyon

ENGINE

Model: Yanmar 4TNV98CT

Type: Four-stroke, liquid-cooled, direct injection diesel, turbo charged with intercooler

Displacement: 3.319 L

Rated power output: 53.7kW / 2,100 min-1

Arm crowding force (Standard): 35.2 kN (2.13 mtr)

Arm crowding force (Long): 35.2 kN

Type: Variable displacement piston pumps + one gear pump

Max. discharge flow: 2 x 72 L/min 1 x 18 L/min

Swing motor: One fixed displacement piston motor

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: 77.3 kN (ISO 7464)

Gradeability: 58% {30°}