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304E2 CR Mini Hydraulic Excavator
304E2 CR Mini Hydraulic Excavator
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The Cat® 304E2 CR Mini Hydraulic Excavator delivers efficient performance, durability and versatility in a compact design to help you work in a variety of applications.

Specifications
Standard Equipment

Engine

Net Power
40.2 HP
Bore
3.4 in
Stroke
4 in
Displacement
146 in³
Engine Model
Cat® C2.4
Emissions
*Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
40.2 HP
Gross Power - ISO 14396
41.8 HP

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities

Engine Oil
2.5 gal (US)
Cooling System
1.5 gal (US)
Hydraulic Tank
11.2 gal (US)
Fuel Tank
12.2 gal (US)
Hydraulic System
17.2 gal (US)

Operating Specifications

Stick Length - Standard
52 in
Machine Overhang
0 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 1.0 kg of refrigerant which has a CO2 equiv
  • ENGINE
  • HYDRAULIC SYSTEM
  • OPERATOR ENVIRONMENT
  • UNDERCARRIAGE
  • FRONT LINKAGE
  • ELECTRICAL
  • LIGHTS AND MIRRORS
  • SAFETY AND SECURITY
  • TECHNOLOGY