حفارة مجنزرة Komatsu PC220-8

Komatsu PC220-8 excavator parameter configuration
Specification
powerTraditional power
ManufacturerJoint venture/import
bucketbackhoe
Machine operating weight (kg)23100
Bucket capacity (m³)1
Boom length (mm)5850
Arm length (mm)3045
Tonnage (tons)22
performance
Rotation speed (rpm)11.7
Walking speed (km/h)3.1/4.2/5.5
Gradeability (%)70/35°
Ground pressure (Kpa)50.4
Bucket digging force (kN)172
Arm digging force (kN)129
Powertrain
Engine modelKomatsu SAA6D107E-1
Rated power (kw/rpm)110/2000
Displacement (L)6.69
Number of cylinders6
Cooling methodWater cooling
Working form6-cylinder, direct-injection, turbocharged, aftercooled engine; meets 2006 EPA/Tier 3 and EU IIIA standards.
hydraulic system
Rotary hydraulic motor typeAxial piston motor × 1 (with rotation holding valve)
Travel hydraulic motor typeAxial piston motor × 2 (with parking brake)
Main pump maximum flow (l/min)439
Travel hydraulic circuit (Mpa)37.3
Rotary hydraulic circuit (Mpa)28.9
Control hydraulic circuit (Mpa)3.2 Pilot oil circuit
Boom cylinder - number × cylinder diameter × stroke (mm)130×1335×90
Arm cylinder - number × cylinder diameter × stroke (mm)140×1635×100
Bucket cylinder - number × cylinder diameter × stroke (mm)130×1020×90
Is the hydraulic crushing pipeline standard?否
Oil capacity
Fuel tank (L)400
Hydraulic oil tank (L)135
Engine oil change amount (L)23.1
Coolant (L)19.8
Main body size
Total transport length (mm)9885
Total transport width (mm)5190
Total transport height (mm)3185
Cab height (mm)3055
Track ground contact length (mm)3460
Total track length (mm)4260
Track shoe width (mm)600
Total track width (mm)2980
Track gauge (mm)2380
Minimum ground clearance (mm)440
Counterweight ground clearance (mm)1100
Rear end turning radius (mm)2905
Scope of work
Maximum digging radius (mm)10180
Maximum digging radius of the parking surface (mm)10020
Maximum digging depth (mm)6920
Maximum digging height (mm)10000
Maximum unloading height (mm)7035
Maximum vertical digging depth (mm)6010
Maximum effective digging depth (mm)6700
Bulldozer lift or pushing depth (mm)No bulldozer