TDexcavator

Komatsu PC400-7 excavator parameter

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Parameter Value
configuration tdexcavator
Bucket capacity (m³)1.9
Dipper length (mm) 3380
Boom length (mm) 7060
Machine working weight (kg) 41400
Tonnage (tons) 40
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
otal 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