320 GC

OVERVIEW
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The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a new 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.

UP TO 20%
LESS FUEL CONSUMPTION

A precise combination of lower engine speed and a large hydraulic pump delivers top performance while burning less fuel.

IMPROVED RELIABILITY
AND EFFICIENCY

An advanced electro-hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise digging requirements.

UP TO 25% LOWER
MAINTENANCE COSTS

With extended and more synchronized maintenance intervals, you get more done at a lower cost compared to the previous model.

PRODUCT SPECIFICATIONS FOR CAT 320 GC

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Engine Model	Cat C4.4e TA
Engine Power - ISO 14396	110 kW
Bore	105 mm
Stroke	127 mm
Displacement	4.4 l

Main System - Maximum Flow	442 l/min (116 gal/min)
Maximum Pressure - Equipment	35000 kPa
Maximum Pressure - Travel	34300 kPa
Maximum Pressure - Swing	25000 kPa

Swing Speed	11.6 r/min
Maximum Swing Torque	74.4 kN·m

Operating Weight

21900 kg

Fuel Tank Capacity	345 l
Cooling System	25 l
Engine Oil	15 l
Swing Drive - Each	12 l
Final Drive - Each	4 l
Hydraulic System - Including Tank	234 l
Hydraulic Tank	115 l
DEF Tank	39 l

Boom	Reach 5.7 m (18'8")
Stick	R2.9B1 (9'6")
Bucket	1.00 m³ (1.31 yd³)
Shipping Height - Top of Cab	2960 mm
Handrail Height	2950 mm
Shipping Length	9530 mm
Tail Swing Radius	2830 mm
Counterweight Clearance	1050 mm
Ground Clearance	470 mm
Track Length	3270 mm
Length to Center of Rollers	3650 mm
Track Gauge	2200 mm
Transport Width	3170 mm

Maximum Digging Depth	6720 mm
Boom	Reach 5.7 m (18.8)
Stick	R2.9B1 (9'6")
Bucket	1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level	9860 mm
Maximum Cutting Height	9450 mm
Maximum Loading Height	6490 mm
Minimum Loading Height	2170 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom	6550 mm
Maximum Vertical Wall Digging Depth	5690 mm
Bucket Digging Force - ISO	129 kN
Stick Digging Force - ISO	99 kN