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320 GC Hydraulic Excavator

320 GC Hydraulic Excavator

At a Glance

Engine Model
Cat C4.4 ACERT
Net Flywheel Power
143 HP
Maximum Drawbar Pull
46131
Maximum Travel Speed
3.6 mile/h
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Overview

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 15% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

Engine

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Engine Model Cat C4.4 ACERT
Net Flywheel Power 143HP
Bore 4in
Stroke 5in
Displacement 269in³
Gross Power - SAE J1995 145HP
Net Power - SAE J1349 143HP
Engine RPM - Operation 1650r/min
Engine RPM - Travel 2000r/min

Drive

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Maximum Drawbar Pull 46131
Maximum Travel Speed 3.6mile/h
Maximum Gradeability 35°--70%

Service Refill Capacities

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Fuel Tank Capacity 86.6gal (US)
Cooling System 6.6gal (US)
Engine Oil 4gal (US)
Final Drive - Each 1.3gal (US)
Hydraulic System - Including Tank 61.8gal (US)
Hydraulic Tank 30.4gal (US)
DEF Tank 10.3gal (US)
Swing Drive - Each 1.3gal (US)

Weights

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Operating Weight - Europe 46958lb
Note (1) Standard Undercarriage, Reach Boom, R 2.9 (9'6")Stick, HD 1.0 m3 (1.31yd3 ) bucket and 790mm(31 ") TG shoes, Counterweight (4.2mt / 9,260lb)
Operating Weight - North America 48281lb
Note (2) Standard Undercarriage, Reach Boom, R 2.9 (9'6")Stick, HD 1.0 m3 (1.31yd3 ) bucket and 700mm(28 ") TG shoes, Counterweight (4.2mt / 9,260lb)

Hydraulic System

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Maximum Pressure - Equipment - Normal 5075psi
Main System - Maximum Flow - Total 116gal/min
Maximum Pressure - Swing 3886psi
Maximum Pressure - Travel 4974psi

Swing

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Maximum Swing Torque 54440ft·lbf
Swing Speed 11.6r/min

Dimensions - Reach Boom - 5.7 m (18'8

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Counterweight Clearance 3.4ft
Note With HD 1.0m3 bucket and 790 mm shoes.
Shipping Height 9.7ft
Shipping Length 31.3ft
Track Gauge 7.2ft
Track Length - Center of Rollers 10.7ft
Transport Width - 790 mm (31 in) Shoes 10.4ft

Dimensions - Reach Boom - 5.7 m (18'8

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Ground Clearance 1.5ft
Tail Swing Radius 9.3ft

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

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Maximum Cutting Height 31ft
Maximum Digging Depth 22ft
Maximum Loading Height 21.3ft
Maximum Reach - Ground Level 32.3ft
Maximum Vertical Wall Digging Depth 18.7ft
Minimum Loading Height 7.1ft

Dimensions

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Maximum Depth Cut for 2440 mm (8'0") Level Bottom 21.5ft