Cat320d2

• Model: CAT 320D2 Medium Excavator
• Operating Weight: 21100 kg (Standard) / Max 21700 kg
• Standard Bucket Capacity: 1.0 m³ (Optional 1.1–1.2 m³ heavy-duty bucket)
• Standard Boom Length: 5.7 m
• Standard Arm Length: 2.5 m (Optional 2.9 m long arm)
• Track Shoe Width: 600 mm (Optional 700 mm swamp track)
• Overall Dimension (L×W×H): 9460 × 2800 × 3030 mm
• Swing Radius (Rear): 2750 mm

2. Engine Performance

• Engine Model: CAT C7.1 Inline 6-Cylinder Diesel Engine
• Displacement: 7.01 L
• Rated Power (ISO 14396): 112 kW / 1800 rpm (150 HP)
• Net Power (SAE): 109 kW (146 HP)
• Max Torque: 862 N·m / 1400 rpm
• Emission Standard: Tier 3 / Stage IIIA
• Feature: Low fuel consumption, strong power, stable performance, adaptable to various harsh working conditions

3. Hydraulic System

• Main Pump Type: Dual variable piston pump
• Max Total Flow: 404 L/min
• Main System Pressure: 34.3 MPa
• Travel System Pressure: 35 MPa
• Swing System Pressure: 25 MPa
• Pilot Pressure: 3.9 MPa

4. Working Performance

• Bucket Digging Force: 125 kN
• Arm Digging Force: 104 kN
• Max Traction Force: 205 kN
• Travel Speed: 0–5.4 km/h
• Swing Speed: 10.9 rpm
• Gradeability: 35° (70%)
• Max Digging Depth: 6720 mm
• Max Digging Radius (Ground Level): 9890 mm
• Max Dumping Height: 6490 mm
• Max Digging Height: 9490 mm

5. Fluid Capacities

• Fuel Tank: 410 L
• Hydraulic Tank: 138 L
• Engine Oil: 22 L
• Cooling System: 25 L

6. Product Advantages

• Genuine CAT C7.1 engine provides sufficient power and high working efficiency
• Precision hydraulic system ensures smooth operation and high fuel economy
• Reinforced boom, arm and chassis structure for heavy-duty work
• Comfortable cabin, easy maintenance and low failure rate
• High cost performance, widely recognized in global used construction machinery market