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The Cat® 310 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

Cat Specs
Photos
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Engine

Net Power
69.5 HP
Bore
3.7 in
Stroke
4.7 in
Displacement
203 in²
Note
Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.

Weights

Operating Weight
22451 lb
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.

Dimensions

Dig Depth
205.2 in

Sound

Note
European Union Directive "2000/14/EC"

Service Refill Capacities

Hydraulic Tank
14 gal (US)
Engine Oil
3 gal (US)
Fuel Tank
38 gal (US)
Cooling System
2.6 gal (US)
Hydraulic System
37 gal (US)

Transmission Specifications

6F Gear Ratio
96%

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 1.0 kg of refrigerant which has a CO2 equiv

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump