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The Cat® 305 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Cat Specs
Photos
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Weights

Operating Weight
12688 lb
Note (2)
**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.

Engine

Net Power
45 HP
Bore
3.3 in
Stroke
3.9 in
Displacement
101 in²
Emissions
The Cat® C3.3B engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Engine Model
C1.7 Turbo
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.

Sound

Note
*The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed. **The labeled sound power level for the CE marked configu

Service Refill Capacities

Hydraulic Tank
16 gal (US)
Engine Oil
1.6 gal (US)
Fuel Tank
17 gal (US)
Hydraulic System
20 gal (US)
Cooling System
2.9 gal (US)

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Shipping

UPC
13.2