卡特 CAT315D2 GC

# CAT 315D2GC Key Specifications Operating weight: **15,500–15,800 kg** Standard bucket capacity: **0.65 m³** (range: 0.54–0.80 m³) Boom: 5,100 mm; Stick: 2,500 mm Engine: CAT C4.4 ACERT, 4-cylinder, 4.4L displacement, net power **82 kW**, China Stage III / Stage IIIA compliant, no SCR aftertreatment. Main hydraulic pump total flow: **266 L/min (2 × 133 L/min)**; system pressure: **34.5 MPa**. **Auxiliary hydraulics (optional work tool lines)** - Single-pump hammer circuit: Max. flow **133 L/min**, pressure 34.5 MPa - Dual-pump combined flow (grapple/shear): Max. flow **266 L/min** - Pilot pump flow: 27 L/min; pilot pressure: 3.9 MPa Speed ​​specifications - Max. travel speed: **5.0 km/h** (high/low ranges) - Swing speed: **9.5 rpm** - Max. gradeability: 70%