New | 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.

Engine
Engine ModelCat® C1.7
Net Power23.5 HP
Gross Power24.8 HP
Bore3.4 in
Displacement104 in³
Stroke3.6 in
Net Power - ISO 924923.5 HP
NoteCat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
Rated Net Power - ISO 924923.5 HP
Weights
Operating Weight8209 lb
Operating Weight - With Cab8209 lb
NoteWeight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight - With Canopy7803 lb
Travel System
Maximum Traction Force - High Speed3822 lbf
Maximum Traction Force - Low Speed6992 lbf
Travel Speed - High2.9 mile/h
Travel Speed - Low2 mile/h
Ground Pressure4.6 psi
Hydraulic System
Auxiliary Circuit - Primary18.5 gal/min
Auxiliary Circuit - Secondary6.6 gal/min
Digging Force - Stick - Long3799 lbf
Digging Force - Stick - Standard4249 lbf
Operating Pressure - Equipment3553 psi
Operating Pressure - Swing3132 psi
Operating Pressure - Travel3553 psi
Pump Flow26.4 gal/min
Digging Force - Bucket7419 lbf
NoteLoad sensing hydraulics with variable displacement piston pump.
Swing System
Machine Swing Speed10 r/min
Boom Swing - Left - With Stop55°
Boom Swing - Left - Without Stop80°
Swing - Right50°
Blade
Width70 in
Height13 in
Dig Depth19 in
Lift Height16 in
Service Refill Capacities
Cooling System1.5 gal (US)
Engine Oil1.8 gal (US)
Hydraulic Tank11.2 gal (US)
Fuel Tank12.2 gal (US)
Hydraulic System17.2 gal (US)
Operating Specifications
Maximum Dig Depth125 in
  • Operator Station
  • Operation And Hydraulic Control
  • Engine
  • Compass Control Panel
  • Compact Radius Design
  • Undercarriage
  • Dozer Blade
  • Coupler And Work Tool Options
  • Serviceability And Support

Standard Equipment

Stick
  • – Long stick (optional in Europe)

Optional Equipment

Stick
  • – Standard stick (Europe only)

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