Caterpillar320

Machine working weight (kg) 20930
Bucket capacity (m³) 1
Boom length (mm) 5700
Arm length (mm) 2900
Place of origin Xuzhou
Tonnage (tons) 20
Power Traditional power
Bucket backhoe
Manufacturer joint venture/imported
Power Traditional power
Performance
Slewing speed (rpm) 11.5
Travel speed (km/h) 3.5/5.7
Gradability (%) 70/35°
Ground pressure (Kpa) 6
Bucket digging force (kN) 140.1
Arm digging force (kN) 106.4
Power system
Engine model Carter C6.4ACERT
Rated power (kw/rpm) 103/2000
Displacement (L) 6.37
Number of cylinders (pieces) 6
Cylinder diameter × stroke (mm) 102 × 130
Cooling method Water cooling
Hydraulic system
Maximum flow of main pump (l/min) 205
Working hydraulic oil circuit (Mpa) 35
Travel hydraulic circuit (Mpa) 35
Slewing hydraulic circuit (Mpa) )25
Pilot oil circuit (MPa)3.9
Boom cylinder – number × cylinder diameter × stroke (mm)2-120×1260
Arm cylinder – number × cylinder diameter × stroke (mm)1-140×1504
Bucket cylinder – number × cylinder diameter × stroke (mm)1-120×1104
Is the hydraulic crushing pipeline standard?
Oil capacity
Fuel tank (L)410
Hydraulic oil tank (L)120
Hydraulic system (L)260 (including oil tank)
Engine oil replacement amount (L)30
Coolant (L )25
Main dimensions
Total length for transport (mm) 9460
Total width for transport (mm) 2800
Total height for transport (mm) 3050
Total height of cab (mm) 2950
Counterweight ground clearance (mm) 1020
Track ground length (mm) 3265
Total track length (mm) 4075
Track shoe width (mm) 600
Total track width (mm) 2800
Track gauge (mm) 2200
Minimum ground clearance (mm) 450
Rear end turning radius (mm )2750
Operating range
Maximum digging radius of the parking surface (mm) 9850
Maximum digging depth (mm) 6710
Maximum digging height (mm) 9840
Maximum unloading height (mm) 6500
Maximum vertical digging depth (mm) 6180
Maximum effective digging depth (mm) 6540