Kobelco SK75-8 excavator parameter configuration

Specifications

Power conventional power

Manufacturer joint venture/import

Bucket backhoe

Tonnage (tons) 7

Machine working weight (kg) 6850

Bucket capacity (m³) 0.4

Arm length (mm) 1710

Origin Chengdu

Performance

Slewing speed (rpm) 11.5

Travel speed (km/h) 5.3/2.8

Gradability (%) 70

Ground pressure (Kpa) 30.8

Bucket digging force (kN) 52.7

Arm digging force (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 (pcs) 4

Diameter × stroke (mm) 85*96

Cooling method Water cooling

Working mode Direct injection, turbocharging, built-in intercooler

Hydraulic system

Main pump type Variable displacement axial piston pump

Main pump maximum flow (l/min) 1*132

Pilot pump flow (L/min) 1*18

Travel hydraulic circuit (Mpa) 29.4

Slewing hydraulic circuit (Mpa )24.5

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

Arm cylinder - number × cylinder diameter × stroke (mm) 1*95*833

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

Oil capacity

Fuel tank (L) 140

Hydraulic oil tank (L) 67

Hydraulic system (L) 107

Engine oil change amount (L) 11

Coolant (L) 8.5

Main body dimensions

Total transport length (mm) 6200

Total transport width (mm) 2320

Total transport 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 (single side) (pcs)39

Operating range

Maximum digging radius (mm)6460

Maximum digging radius of parking surface (mm)6310

Maximum digging depth (mm)4170

Maximum digging height (mm)7400

Maximum unloading height (mm)5330

Maximum vertical digging depth (mm)3480

Maximum effective digging depth (mm)3810

Bulldozer blade width × height (mm)2320*460

Bulldozer blade lifting or pushing depth (mm)475/305