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
- Standard Equipment
- Optional Equipment
- 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
- 1-way and 2-way (combined function) auxiliary hydraulic lines
- Adjustable auxiliary flow control for work tools
- Adjustable wrist rests
- Alternator
- Anti-theft security system
- Automatic engine idle
- Automatic swing park brake
- Automatic two speed travel
- Auxiliary line quick disconnects
- Boom cylinder guard
- Cab mounted work light
- Canopy with Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117
- Coat hook
- COMPASS display panel
- Cup holder
- Continuous flow
- Control pattern changer (not available in Europe)
- Dozer blade with float function
- Floor mat
- Foot travel pedals
- Horn
- Hydraulic oil cooler
- Lifting eye on bucket linkage (standard equipment for all regions except Europe)
- Lockable storage box
- Low maintenance linkage pin joints
- Maintenance free battery
- Rubber track
- Retractable seatbelt
-
Stick
- – Long stick (optional in Europe)
- Suspension seat, vinyl covered
- Thumb Ready sticks (standard equipment for all regions except Europe)
- Travel alarm (optional in Europe)
- Air conditioning
- Angle dozer blade with float function
- Beacon socket for canopy machines
- Boom check valve (Europe only)
- Boom mounted light
- Cab, radio ready with Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117 with heater/defroster, interior light and windshield wiper/washer
- Ecology drain valve for hydraulic tank
- High back suspension seat, fabric covered
- Hydraulic quick coupler lines
- Lifting eye on bucket linkage (optional in Europe, standard for all other regions)
-
Stick
- – Standard stick (Europe only)
- Mechanical quick coupler
- Mirrors for cab and canopy
- Seatbelt, 75 mm (3 in) wide (optional in Europe, standard in all other regions)
- Secondary auxiliary hydraulic lines
- Steel track and steel track with rubber pads