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Japan original Komatsu PC220-7 excavator with A/C cabin
Bucket backhoe
Tonnage (ton) 22
Machine working weight (kg) 22840
Bucket capacity (m3) 1
Boom length (mm) 5850
Stick length (mm) 3045
performance
Swing speed (rpm) 11.7
Walking speed (km/h) 3.1/4.2/5.5
Climbing ability (%) 70/35°
Bucket digging force (kN) 172
Stick digging force (kN) 129
engine
Engine model Komatsu SAA6D102E-2
Rated power (kw/rpm) 125/2100
Displacement (L) 5.883
Number of cylinders (pieces) 6
Bore diameter × stroke (mm) 102 × 120
Cooling method water cooling
Hydraulic system
Travel hydraulic motor type axial piston motor × 2 (with parking brake)
Rotary hydraulic motor type axial piston motor × 1 (with rotary holding valve)
Main pump maximum flow (l/min) 439
Walking hydraulic circuit (Mpa) 37.3
Rotary hydraulic circuit (Mpa) 28.4
Control hydraulic circuit (Mpa) 3.2 pilot oil circuit
Boom cylinder - number × cylinder diameter × stroke (mm) 130 × 1335 × 90
Stick cylinder - number × cylinder diameter × stroke (mm) 140 × 1635 × 100
Bucket cylinder - number × cylinder diameter × stroke (mm) 130 × 1020 × 90
Oil capacity
Fuel tank (L) 400
Hydraulic tank (L) 27.8
Engine oil replacement (L) 24
Coolant (L) 30.9
Body size
Total transport length (mm) 9865
Total transport width (mm) 2980
Total transport height (mm) 3015
Cab full height (mm) 2110
Track grounding length (mm) 6470
Total track length (mm) 4265
Track shoe width (mm) 600
Track total width (mm) 2980
Track gauge (mm) 2380
Minimum ground clearance (mm) 440
Back end radius of gyration (mm) 2905
Working range
Maximum digging radius (mm) 9270
The maximum digging radius of the stop surface (mm) 9070
Maximum excavation depth (mm) 5825
Maximum excavation height (mm) 9665
Maximum unloading height (mm) 6715
Maximum vertical excavation depth (mm) 4750
Maximum excavation depth (mm) 5825