Kobelco SK75-8 excavator parameter configuration

Specification

Power traditional power

Manufacturer joint venture/import

bucket backhoe

Tonnage (tons) 7

Machine working weight (kg) 6850

Bucket capacity (m³)0.4

Dipper length (mm) 1710

Place of Origin Chengdu

performance

Rotation speed (rpm) 11.5

Walking speed (km/h)5.3/2.8

Climbing ability (%) 70

Grounding specific pressure (Kpa) 30.8

Bucket digging force (kN) 52.7

Digging force of stick (kN) 39.4

Maximum traction force (kN)72.2

power system

Engine model ISUZU 4LE2XCUA

Rated power (kw/rpm)42/2200

Maximum torque (N.m)211/1600

Displacement(L)2.179

Number of cylinders (number) 4

Bore size × stroke (mm) 85*96

Cooling method: water cooling

Working mode: direct injection, turbocharging, built-in intercooling

Hydraulic system

Main pump type variable displacement axial piston pump

Maximum flow rate of main pump (l/min)1*132

Pilot pump flow (L/min)1*18

Travel hydraulic circuit (Mpa) 29.4

Rotary hydraulic circuit (Mpa) 24.5

Boom cylinder - number × bore × stroke (mm) 1*110*916

Stick cylinder - number × bore × stroke (mm) 1*95*833

Bucket cylinder - number × bore × stroke (mm) 1*80*735

oil capacity

Fuel tank (L) 140

Hydraulic tank (L) 67

Hydraulic system(L)107

Engine oil replacement amount (L) 11

Coolant(L)8.5

Body size

Total transportation length (mm) 6200

Total transportation width (mm) 2320

Total transportation height (mm) 2650

Total track length (mm) 2830

Track shoe width (mm) 450

Track gauge (mm)1870

Minimum ground clearance (mm) 375

Minimum turning radius of front working device (mm) 1760

Rear end turning radius (mm) 1750

Number of track shoes (one side) (piece) 39

Scope of work

Maximum digging radius (mm) 6460

Maximum excavation radius of parking surface (mm) 6310

Maximum digging depth (mm) 4170

Maximum digging height (mm) 7400

Maximum unloading height (mm) 5330

Maximum vertical excavation depth (mm) 3480

Maximum effective excavation depth (mm) 3810

Bulldozing board width × height (mm) 2320*460

Dozer blade lift or push depth (mm) 475/305