2024 Caterpillar 320GC

The technical specifications of the CAT320GC are as follows:

1. Engine
Model**: Cat C4.4
Net Power - ISO 9249: 143 hp (107 kW)
Net Power - ISO 9249 (DIN): 145 hp (Metric)
Engine Power - ISO 14396:2002: 145 hp (108 kW)
Engine Power - ISO 14396 (DIN): 147 hp (Metric)
Bore: 105 mm (4 in)
Stroke: 127 mm (5 in)
Displacement: 4.4 L (269 in³)
Biodiesel Performance: Up to B20 grade can be used.

2. Hydraulic System
Main System - Maximum Flow: 429 L/min (113 gal/min)
Maximum Pressure - Equipment: 35,000 kPa (5,075 psi)
Maximum Pressure - Travel: 34,300 kPa (4,974 psi)
Maximum Pressure - Swing: 25,000 kPa (3,625 psi)

3. Swing Mechanism
Swing Speed: 11.3 r/min
Maximum Swing Torque: 74.4 kN·m (54,900 lbf·ft)

4. Operating Weight: 20,400 kg (45,000 lb) (Medium Undercarriage, Reach Boom, R2.9 Stick, General Duty 1 m³ Bucket, 600 mm Triple Grouser Track Shoes and 3.7 mt Counterweight)

5. Service and Repair Capacity
Fuel Tank Capacity: 345 L (86.6 gal (US))
Cooling system: 25 L (6.6 gal (US))
Engine oil: 15 L (4 gal (US))
Swing drive: 12 L (3.2 gal (US))
Final drives - each: 4 L (1.1 gal (US))
Hydraulic system - including tank: 234 L (61.8 gal (US))
Hydraulic tank: 115 L (30.4 gal (US))

6. Dimensions
Boom reach: 5.7 m (18'8")
Stick reach: 2.9 m (9'6")
Bucket capacity: 1 m³ (1.31 yd³)
Shipping height - top of cab: 2960 mm (9.9 ft)
Handrail height: 2950 mm (9.8 ft)
Shipping length: 9530 mm (31.3 ft)
Tail swing radius: 2830 mm (9.3 ft)
Counterweight clearance: 1050 mm (3.4 ft)

7. Operating Capabilities

Operates in high temperatures up to 52°C (125°F), with cold start capability down to –32°C (-25°F)

Standards: ROPS cab meets ISO 12117-2:2008 requirements, handrails meet ISO 2867:2011 requirements, lower frame meets ISO 15818:2017 requirements for lifting and tie-downs