Komatsu PC300-8 excavator parameter configuration

Specifications

Power Traditional power

Manufacturer joint venture/import

Bucket backhoe

Tonnage (tons) 30

Machine working weight (kg) 32000

Bucket capacity (m³) 1.4-1.6

Boom length (mm) 6470

Arm length (mm) 3185

Performance

Slewing speed (rpm) 9.5

Travel speed (km/h) 3.2-5.5

Gradability (%) 70

Ground pressure (Kpa) 65.3

Bucket digging force (kN) 212

Arm digging force (kN) 160

Maximum traction force (kN) 264

Power System

Engine model Komatsu SAA6D114E-3

Rated power (kw/rpm) 187/1950

Displacement (L) 8.27

Number of cylinders (pieces) 6

Cylinder diameter × stroke (mm) 114 × 135

Cooling method Water cooling

Working mode Six-cylinder four-stroke turbocharged intercooled direct injection engine

Hydraulic system

Main pump type variable piston pump

Main pump maximum flow (l/min) 535

Pilot oil circuit (MPa) 3.2

Working hydraulic oil circuit (Mpa) 37.3

Travel hydraulic circuit (Mpa) 37.3

Slewing hydraulic circuit (Mpa )27.9

Boom cylinder - number × cylinder diameter × stroke (mm) 2-140 × 1480

Arm cylinder - number × cylinder diameter × stroke (mm) 1-160 × 1825

Bucket cylinder - number × cylinder diameter × stroke (mm) 1-140 × 1285

Oil capacity

Fuel tank (L) 605

Hydraulic oil tank (L) 188

Engine oil change amount (L) 37

Coolant (L) 31

Main body dimensions

Total transport length (mm) 11150

Total transport width (mm) 3190

Total transport height (mm) 3145

Onboard width (mm) 3090

Track ground length (mm) 3700

Track total length (mm) 4625

Track shoe width (mm) 600

Track total width (mm) 3190

Track gauge (mm) 2590

Minimum ground clearance (mm )500

Counterweight ground clearance (mm)1185

Minimum turning radius of front working device (mm)4450

Rear end turning radius (mm)3450

Number of supporting wheels (single side) (pcs)7

Number of chain wheels (single side) (pcs)2

Number of track shoes (single side) (pcs)45

Operating range

Maximum digging radius (mm)11100

Maximum digging radius of parking surface (mm)10920

Maximum digging depth (mm)7380

Maximum digging height (mm)10100

Maximum unloading height (mm)7050

Maximum vertical digging depth (mm)6400