卡特 320 D

Specifications Power Traditional Power Manufacturer Import Bucket Backhoe Tonnage (tonnage) 20 Work Weight (kg) 21100 Bucket capacity (m³) 1 Arm length (mm) 5700 Bucket rod length (mm) 2500/2900 (HD type) Origin Japan Performance RPM 10.9 Rotary Torque (kN/m) 61.8 Walking speed (km/h) 5.4 Climbing ability (%) 70/35 Excavation force of bucket (kN) 125 Bucket bar excavation force (kN) 104 Maximum traction (kN) 205 Engine Engine Cat C7.1 Rated power (kw / rpm) 112 / 1800 Displacement (L) 7.01 Cylinder Number (Number) 6 Cylinder diameter * stroke (mm) 105 * 135 Work Form Country 2 Emissions System Hydraulic Main Pump Type Caterpillar Axial Piston Pump+Pilot Pump Maximum flow rate (l/min) 404 of main pump Pilot pump flow (L/min) 32.4 Pilot Oil Circuit (MPa) 39 Mpa 34.3 Walking Hydraulic Circuit (Mpa) 35 Rotary Hydraulic Circuit (Mpa) 25 Main Overflow Setting Pressure (Mpa) 35 Boom Cylinder-Number *Diameter *Stroke (mm) 120 *1260 Bucket rod cylinder - Number * Diameter * Stroke (mm) 140 * 1504 Bucket Cylinder-Number *Diameter *Stroke (mm) 120 *1104 Oil capacity Fuel tank (L) 410 Hydraulic tank (L) 138 Hydraulic System (L) 260 Engine Oil Replacement Quantity (L) 22 Coolant (L) 25 Main body size Total length of transport (mm) 9460 Total Transportation Width (mm) 2800 Total Transportation Height (mm) 3030 Cab Height (mm) 2950 Boarding width (mm) 2800 Track Grounding Length (mm) 3270 Total Track Length (mm) 4080 Crawler board width (mm) 600/700/790 Total Track Width (mm) 2800 (600mm Track Plate) Track gauge (mm) 2200 Minimum ground clearance (mm) 450 Counterweight ground clearance (mm) 1020 Back end radius of rotation (mm) 2750 Scope of operation Maximum excavation radius (mm) on shutdown surface 9890 Maximum excavation depth (mm) 6720 Maximum excavation height (mm) 9490 Maximum unloading height (mm) 6490 Maximum vertical excavation depth (mm) 5690 Maximum excavation depth (mm) 6380