Kobelco SK140LC-8 excavator parameter configuration

Specifications

Power conventional power

Manufacturer joint venture/import

Bucket backhoe

Tonnage (tons) 14

Machine operating weight (kg) 13200

Bucket capacity (m³) 0.57 (standard)

Boom length (mm) 4680

Arm length (mm) 2380 (standard)

Performance

Slewing speed (rpm) 11

Slewing torque (Nm) 39.9

Travel speed (km/h) 3.4/5.6

Gradability (%) 70

Ground pressure (Kpa) 45

Bucket digging force (kN) 90.1

Arm digging force (kN) 64.4

Maximum traction force (kN) 139

Power system

Engine model Mitsubishi D04FR-KDP2TAAC

Rated power (kw/rpm) 74/2000

Maximum torque (N.m) 375/1600

Displacement (L) 4.249

Number of cylinders (pcs) 4

Cylinder diameter × stroke (mm) 102*130

Working mode Direct injection, water cooling, four-stroke, turbocharged, built-in intercooler

Hydraulic system

Main pump type Dual variable axial piston pump + pilot gear pump

Swing hydraulic motor type Axial piston type

Travel hydraulic motor type Two groups of two-speed variable piston type

Main pump maximum flow (l/min) 2*130

Pilot pump flow (L/min) 1*20

Working hydraulic oil circuit (Mpa) 34.3

Travel hydraulic circuit (Mpa) 34.3

Swing hydraulic circuit (Mpa) )28

Control hydraulic circuit (Mpa)5

Boom cylinder - number × cylinder diameter × stroke (mm) 2*100*1092

Arm cylinder - number × cylinder diameter × stroke (mm) 1*115*1120

Bucket cylinder - number × cylinder diameter × stroke (mm) 1*95*903

Oil capacity

Fuel tank (L) 275

Hydraulic oil tank (L) 101

Hydraulic system (L) 171

Engine oil replacement volume (L) 18.5

Coolant (L) 14

Main body dimensions

Total transport length (mm) 7790

Total transport width (mm) 2490

Total transport height (mm) 2870

Total cab height (mm) 2870

Total track length (mm) 3750

Track shoe width (mm) 500

Total track width (mm) 2490

Track gauge (mm) 1990

Minimum ground clearance (mm )440

Counterweight ground clearance (mm)910

Minimum turning radius of front working device (mm)2620

Rear end turning radius (mm)2190

Number of crawler shoes (single side) (pcs)46

Operating range

Maximum digging radius (mm)8340

Maximum digging radius of parking surface (mm)8190

Maximum digging depth (mm)5520

Maximum digging height (mm)8500

Maximum unloading height (mm)6090

Maximum vertical digging depth (mm)4880

Maximum effective digging depth (mm)5290