Komatsu PC400-7 excavator parameter configuration

Specification

Bucket capacity (m³)1.9

Dipper length (mm) 3380

Boom length (mm) 7060

Machine working weight (kg) 41400

Tonnage (tons) 40

Manufacturer joint venture/import

Power traditional power

bucket backhoe

Manufacturer joint venture/import

Power traditional power

performance

Digging force of stick (kN) 214

Grounding specific pressure (Kpa) 77.5

Rotation speed (rpm) 9

Walking speed (km/h)5.5/3.0

Climbing ability (%) 70

Bucket digging force (kN) 275

Maximum traction force (kN) 329

power system

Rated power (kw/rpm)246/1850

Displacement(L)11.04

Engine model SAA6D125E-3

Hydraulic system

Working hydraulic oil circuit (Mpa) 37.3

Travel hydraulic circuit (Mpa) 37.3

Rotary hydraulic circuit (Mpa) 27.9

Boom cylinder - number × bore × stroke (mm) 2–160*1570*110mm

Stick cylinder - number × bore × stroke (mm) 1–185*1820*120mm

Bucket cylinder - number × bore × stroke (mm) 1–160*1270*110mm

Pilot oil circuit (MPa) 3.2

oil capacity

Coolant (L) 34.2

Engine oil replacement volume (L) 38

Hydraulic oil tank (L) 248

Fuel tank (L) 650

Body size

Track shoe width (mm) 600

Track gauge (mm) 2740

Counterweight ground clearance (mm) 1320

Total track length (mm) 5025

Track ground length (mm) 4020

Minimum ground clearance (mm) 555

Overall height of cab (mm) 3265

Rear end turning radius (mm) 3645

Total transportation length (mm) 11940

Total transportation width (mm) 3340

Total transportation height (mm) 3635

Boarding width (mm) 2995

Scope of work

Maximum vertical excavation depth (mm) 6870

Maximum unloading height (mm) 7565

Maximum excavation height (mm) 10915

Maximum digging depth (mm) 7820

Maximum excavation radius (mm) 12025