Get a Quote

The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 25% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

Cat Specs
Photos
Downloads

Weights

Operating Weight
48500 lb
Note
Long undercarriage, Reach boom, R2.9 (9'6") stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, 700 mm (28 in) triple grouser shoes and 4200 kg (9,300 lb) counterweight.

Service Refill Capacities

DEF Tank
10.3 gal (US)
Hydraulic Tank
30.4 gal (US)
Hydraulic System - Including Tank
61.8 gal (US)
Fuel Tank Capacity
86.6 gal (US)
Final Drive - Each
1.1 gal (US)
Engine Oil
4 gal (US)
Swing Drive - Each
3.2 gal (US)
Cooling System
6.6 gal (US)

Engine

Engine Power - ISO 14396
148 HP
Net Power - ISO 9249 (DIN)
148 hp (metric)
Engine Power - ISO 14396 (DIN)
150 hp (metric)
Bore
4 in
Stroke
5 in
Note (1)
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,000 rpm. Advertised power is
Displacement
269 in²
Note (2)
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (f
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards
Net Power - ISO 9249
146 HP
Engine Model
Cat C4.4

Hydraulic System

Maximum Pressure - Equipment
5075 psi
Maximum Pressure - Travel
4974 psi
Main System - Maximum Flow
442 l/min (117 gal/min)
Maximum Pressure - Swing
3625 psi

Swing Mechanism

Swing Speed
11.6 r/min
Maximum Swing Torque
54900 lb/ft

Dimensions

Ground Clearance
1.5 in
Tail Swing Radius
9.3 in
Counterweight Clearance
3.4 in
Track Length
14.7 in
Transport Width
10.4 in
Shipping Length
31.3 ft
Track Gauge
7.9 in

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a

Shipping

UPC
97%