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The Cat® 313 GC excavator matches its performance to your job. A new, larger cab with an ergonomic layout keeps you comfortable all shift long. Combined with fuel-saving features, longer maintenance intervals, and simplified maintenance points, the 313 GC provides the reliability you expect at the low-cost-per-hour you need.

Cat Specs


Net Power - ISO 9249
73 HP
4 in
5 in
220 in²
Engine Model
Cat C3.6
Engine Power - ISO 14396
74 HP


Operating Weight
30400 lb

Service Refill Capacities

Fuel Tank Capacity
68.2 gal (US)
Engine Oil
2.1 gal (US)
Cooling System
4 gal (US)
Hydraulic System - Including Tank
38.3 gal (US)
Hydraulic Tank
18.5 gal (US)
Final Drive - Each
0.8 gal (US)

Hydraulic System

Main System - Maximum Flow
247 L/min (65 gal/min)
Maximum Pressure - Swing
3770 psi
Maximum Pressure - Travel
5075 psi
Maximum Pressure - Equipment
5075 psi

Swing Mechanism

Swing Speed
11.5 r/min
Maximum Swing Torque
25888 ft-lb


Track Gauge
6.5 in
Shipping Length
25.5 ft
Tail Swing Radius
7.1 ft
Counterweight Clearance
3 ft
Ground Clearance
1.4 ft
Transport Width
8.1 in
Track Length
12.3 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 hg of refrigerant which has a CO2 equi