履带式挖掘机 Caterpillar 330D2L

# CAT 330D2L Excavator Specifications

## Engine
- Model: Cat C7.1 ACERT™ inline six-cylinder turbocharged diesel engine
- Displacement: 7.01 L
- Net Power (SAE J1349): 156 kW / 212 hp @ 2200 rpm
- Max Torque: 900 N·m @ 1400 rpm
- Emission Standard: China Non-road Stage III
- Bore × Stroke: 105 mm × 135 mm

## Operating Weight & Bucket
- Operating Weight: 28,955 kg – 30,115 kg
- Standard Bucket Capacity: 1.54 m³ (1.2–2.15 m³ optional)
- Ground Pressure (600mm track shoe): Approx. 52 kPa

## Hydraulic System
- Main Pump: Dual variable axial piston pumps
- Max Pump Flow: 2 × 254 L/min
- System Relief Pressure: 35 MPa
- Swing Pressure: 27.5 MPa
- Bucket Digging Force (ISO): 179 kN
- Arm Digging Force (ISO): 126 kN
- Max Drawbar Pull: 248 kN

## Working Dimensions (Standard Boom & Arm)
- Max Digging Radius: 10,720 mm
- Max Digging Depth: 7,290 mm
- Max Digging Height: 10,720 mm
- Max Dumping Height: 6,900 mm
- Rear Swing Radius: 3,080 mm

## Travel & Swing
- Max Travel Speed: 5.3 km/h
- Swing Speed: 9.6 rpm
- Swing Torque: 82.2 kN·m
- Gradeability: 35° (70%)

## Transport Dimensions
- Overall Length: 10,360 mm
- Overall Width: 3,190 mm
- Overall Height: 3,330 mm
- Track Length: 4,860 mm
- Track Gauge: 2,590 mm
- Min Ground Clearance: 480 mm

## Fluid Capacities
- Fuel Tank: 520 L
- Hydraulic Tank: 257 L
- Total Hydraulic System Capacity: 310 L
- Engine Oil: 22 L
- Coolant: 31 L