303.5E2 CR Hydraulic Excavator
The Cat E2 Series Mini Hydraulic Excavators are designed to carry on the solid performance of their E Series predecessors, while adding even greater value for the customer. The new High Definition Hydraulic (HDH) System, redesigned operator station and enhanced digital control panel specially designed for Cat Mini Excavators – COMPASS (Complete, Operation, Maintenance, Performance And Security System) – are all standard features that improve performance and increase value.
- Technical Specs
- Engine Model
- Cat® C1.7
- Net Power
- 23.5 hp
- Gross Power
- 24.8 hp
- Bore
- 3.4 in
- Stroke
- 3.6 in
- Displacement
- 104 in3
- Net Power (ISO 9249)
- 23.5 hp
- Rated Net Power (ISO 9249)
- 23.5 hp
- Note
- Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
- Operating Weight
- 8209 lb
- Operating Weight with Cab
- 8209 lb
- Operating Weight with Canopy
- 7803 lb
- Note
- Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
- Travel Speed – High
- 2.9 mph
- Travel Speed – Low
- 2.0 mph
- Maximum Traction Force – High Speed
- 3822 lbf
- Maximum Traction Force – Low Speed
- 6992 lbf
- Ground Pressure
- 4.6 psi
- Pump Flow
- 26.4 gal/min
- Operating Pressure – Equipment
- 3553 psi
- Operating Pressure – Travel
- 3553 psi
- Operating Pressure – Swing
- 3132 psi
- Auxiliary Circuit – Primary
- 18.5 gal/min
- Auxiliary Circuit – Secondary
- 6.6 gal/min
- Digging Force = Stick (standard)
- 4249 lbf
- Digging Force = Stick (long)
- 3799 lbf
- Digging Force = Bucket
- 7419 lbf
- Note
- Load sensing hydraulics with variable displacement piston pump.
- Machine Swing Speed
- 10 rpm
- Boom Swing – Left (without stop)
- 80°
- Boom Swing – Left (with stop)
- 55°
- Swing – Right
- 50°
- Width
- 70 in
- Height
- 13 in
- Dig Depth
- 19 in
- Lift Height
- 16 in
- Cooling System
- 1.5 gal
- Engine Oil
- 1.8 gal
- Hydraulic Tank
- 11.2 gal
- Fuel Tank
- 12.2 gal
- Hydraulic System
- 17.2 gal
- Maximum Dig Depth
- 125 in