حفارة مجنزرة Caterpillar 320 GC

Caterpillar's new generation CAT®320 GC hydraulic excavator parameters and configuration
Specification
powerfuel
ManufacturerJoint venture/import
bucketbackhoe
Tonnage (tons)20
Machine operating weight (kg)20600
Bucket capacity (m³)1.0
Boom length (mm)5700
Arm length (mm)2900
performance
Rotation speed (rpm)11.3
Rotational torque (Nm)74.4k
Walking speed (km/h)5.9
Bucket digging force (kN)129
Arm digging force (kN)99
Powertrain
Engine modelCat® C4.4
Rated power (kw/rpm)110 / 2000
Displacement (L)4.4
Cylinder diameter × stroke (mm)105*127
Emission standardsNational IV
hydraulic system
Main pump maximum flow (l/min)429
Working hydraulic oil circuit (Mpa)35
Travel hydraulic circuit (Mpa)34.3
Rotary hydraulic circuit (Mpa)25
Oil capacity
Fuel tank (L)345
Hydraulic oil tank (L)115
Hydraulic system (L)234
Engine oil change amount (L)15
Coolant (L)25
Main body size
Total transport length (mm)9530
Total transport width (mm)2980
Total transport height (mm)2960
Total track length (mm)4250
Track shoe width (mm)600/700
Track gauge (mm)2380
Counterweight ground clearance (mm)1050
Minimum ground clearance (mm)470
Rear end turning radius (mm)2830
Scope of work
Maximum digging radius (mm)9770
Maximum digging depth (mm)6630
Maximum digging height (mm)9440
Maximum unloading height (mm)6580
Maximum vertical digging depth (mm)6010