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The Cat® 305.5E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

Cat Specs
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Engine

Net Power
44.1 HP
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Gross Power - ISO 14396
45.7 HP
Bore
3.4 in
Stroke
4 in
Displacement
146 in²
Engine Model
Cat® C2.4
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
44.1 HP

Undercarriage

Number of Carrier Rollers
1

Service Refill Capacities

Engine Oil
2.5 gal (US)
Cooling System
2.8 gal (US)
Hydraulic System
20.6 gal (US)
Fuel Tank
16.6 gal (US)
Hydraulic Tank
18 gal (US)

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

Shipping

UPC
21.1

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Operating Specifications

Stick Length - Standard
55 in