High Cost Performance Modern Used CAT 320GC Excavator Supplier

1. Basic Specifications

• Model Name: Caterpillar 320 GC Hydraulic Excavator
• Engine Model: Cat® C4.4 Turbocharged Diesel Engine

Rated Net Power (ISO 9249):

• ~143 hp / 107 kW (earlier Tier 3 / Stage IIIA version)
• ~146 hp / 109 kW (newer Tier 4 / Stage V version)

Operating Weight:

• Approx. 20,400 kg (~45,000 lb) (standard configuration)
• Approx. 22,000 kg (~48,500 lb) (Stage V version in some markets)
• Fuel Tank Capacity: ~345 L

🧱 2. Operating Performance

• Maximum Digging Depth: ~6,630 mm (21.8 ft) (standard boom/stick)
• Maximum Horizontal Reach: ~9,770 mm (32.1 ft)
• Maximum Cutting Height: ~9,440 mm (31 ft)
• Maximum Dumping Height: ~6,580 mm (21.6 ft)
• Maximum Digging Depth (2,440 mm / 8 ft flat bottom): ~6,460 mm
• Bucket Digging Force (ISO): ~129 kN
• Arm Digging Force (ISO): ~99 kN

Standard Configuration:

• Boom length: 5.7 m
• Stick length: 2.9 m
• Bucket capacity: 1.0 m³

🛠️ 3. Hydraulics & Travel System

• Main Hydraulic System Maximum Flow: ~429 L/min
• Maximum Implement Pressure: 35,000 kPa
• Maximum Travel Pressure: 34,300 kPa
• Maximum Swing Pressure: 25,000 kPa
• Swing Speed: ~11.3 rpm

📏 4. Dimensions (Reference)

• Transport Height (to cab top): ~2,960 mm
• Transport Length (with boom/bucket): ~9,530 mm
• Tail Swing Radius: ~2,830 mm
• Ground Clearance: ~470 mm
• Track Length on Ground: ~4,250 mm
• Track Gauge: ~2,380 mm

🔋 5. Service Refill Capacities