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320 GC

Medium Excavators

The Cat® 320 GC Excavator balances productivity with easy to use technology features, a new comfortable cab, reduced fuel consumption by up to 30% and longer maintenance intervals reducing maintenance costs by up to 15% to bring you a durable, low cost per hour excavator to meet your light- to medium-duty application requirements. Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.

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Engine Model Cat C4.4

Net Flywheel Power 90 kW

Bore 105 mm

Stroke 127 mm

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FEATURES & BENEFITS

High Performance with Lower Fuel Consumption

Use up to 30% less fuel than the 320E excavators. Match the excavator to the job using power modes including new Smart Mode that automatically matches engine and hydrau... Read more

SPECIFICATIONS FOR 320 GC

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Engine

Engine Model	Cat C4.4
Net Flywheel Power	90 kW
Bore	105 mm
Stroke	127 mm
Displacement	4.4 l
Net Power - SAE J1349	91 kW
Gross Power - SAE J1995	90 kW
Engine RPM - Travel	2000 r/min
Engine RPM - Operation	1700 r/min

Weights

Operating Weight	20600 kg
Note	Standard undercarriage,R5.7 (18'8") boom, R2.9 (9'6") stick, GD 0.8 m3 (1.04 yd3) bucket and 600 mm (24 in) TD shoes. 3.7 mt counterweight.

Service Refill Capacities

Fuel Tank Capacity	345 l
Cooling System	25 l
Engine Oil	15 l
Final Drive - Each	5 l
Hydraulic System - Including Tank	234 l
Hydraulic Tank	115 l
DEF Tank	39 l
Swing Drive - Each	5 l

Swing

Maximum Swing Torque	74 kN·m
Swing Speed	11.6 r/min

Drive

Maximum Drawbar Pull	205 kN
Maximum Travel Speed	5.9 km/h
Maximum Gradeability	35°--70%

Hydraulic System

Maximum Pressure - Travel	34300 kPa
Maximum Pressure - Swing	26800 kPa
Main System - Maximum Flow - Total	442 l/min
Maximum Pressure - Equipment - Normal	35000 kPa

Dimensions - Reach Boom - 5.7 m (18'8)

Shipping Length	9520 mm
Transport Width - 790 mm (31 in) Shoes	3170 mm
Counterweight Clearance	1050 mm
Shipping Height	2960 mm
Note	With GD 0.8m3 bucket and 790 mm shoes.
Transport Width - 600 mm (24 in) Shoes	2800 mm
Track Length - Center of Rollers	3270 mm
Track Gauge	2200 mm

Maximum Depth Cut for 2440 mm (8'0") Level Bottom

6470 mm

Working Ranges - Reach Boom - 5.7 m (18'8)

Maximum Loading Height	6570 mm
Maximum Reach - Ground Level	9780 mm
Maximum Cutting Height	9440 mm
Maximum Digging Depth	6640 mm
Minimum Loading Height	2250 mm
Maximum Vertical Wall Digging Depth	5990 mm