CAT 312 D2

I. Power System (Engine) Engine Model: Cat 3054C Direct Injection Mechanical Pump Engine (without DPF after treatment, Tier 2 / Country II) English: Engine Model: Cat 3054C Rated Net Power: 56kW (75 horsepower) / 2200rpm; ISO Power 59kW Displacement: 4.4L; Cylinder Diameter × Stroke 105 × 127mm Fuel Tank Capacity: 140L Oil Capacity: 10L; Coolant 17.9L; Hydraulic System Total Capacity 162L II. Weight Parameters Table Three, Hydraulic System (Hydraulic) Main pump total flow rate: 232 L/min; dual variable pump System main pressure: 30.5 MPa (305 bar) Auxiliary hydraulic output volume (crushing hammer oil circuit) Auxiliary hydraulic flow rate: 127 L/min Pilot pressure: 4.12 MPa; pilot flow rate 21.9 L/min Excavation force: bucket 95 kN, boom 65 kN Four, Track Chassis (Track) Track shoe width (standard): 500 mm Overall track width (mm): 2590 mm Trackboard width (standard): 500 mm Overall track width (mm): 2590 mm Track gauge: 1990 mm; minimum ground clearance 430 mm Travel speed: low speed 3.1 km/h, high speed 5.1 km/h; maximum traction 114 kN Rotation: rotation speed 12.2 rpm, rotation torque 30.9 kN·m Five, Transport Dimensions (L×W×H mm) Standard configuration (4.65m boom + 2.5m stick, with 0.53 m³ bucket) Transport length: 7590 mm Transport width: 2590 mm Transport height: 2970 mm 英文： Transport Dimensions (L×W×H)： 7590 × 2590 × 2970 mm Six， Working Device (Front Attachment) Boom length (main boom)： 4650 mm Stick length (small boom / tip)： 2500 mm Standard bucket capacity： 0.53 m³ Bucket capacity： 0.53 m³ Bucket width： 980 mm Seven， Critical Operating Range Maximum digging depth： 5380 mm Maximum digging radius： 8260 mm Maximum unloading height： 6100 mm