The Cat 303.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.
Engine
- Engine Model
- Cat® C1.8
- Net Power
- 31.6 HP
- Gross Power
- 33.3 HP
Weights
- Operating Weight
- 7734 lb
- Operating Weight - With Cab
- 8139 lb
Dimensions
- Maximum Digging Depth - Standard Stick
- 9.6 ft
- Maximum Reach - Ground Level - Standard Stick
- 16.7 ft
- Height - Over Cab
- 8.2 ft
- Maximum Cutting Height - Long Stick
- 16.5 ft
- Maximum Cutting Height - Standard Stick
- 16.2 ft
- Maximum Dump Height - Long Stick
- 11.9 ft
- Maximum Dump Height - Standard Stick
- 11.5 ft
- Maximum Horizontal Reach - Long Stick
- 17.8 ft
- Maximum Horizontal Reach - Standard Stick
- 17.1 ft
- Maximum Vertical Dig Depth - Long Stick
- 8.2 ft
- Maximum Vertical Dig Depth - Standard Stick
- 7.7 ft
- Shipping Height
- 8.2 ft
- Shipping Length
- 15.5 ft
- Track Shoe Width
- 1 ft
- Transport Width
- 5.8 ft
Engine Dimensions
- Bore
- 3.4 in
- Stroke
- 4 in
- Displacement
- 110 in³
Hydraulic System
- Operating Pressure - Equipment
- 3553 psi
- Digging Force - Stick - Standard
- 4249 lb
- Digging Force - Stick - Long
- 3799 lb
- Digging Force - Bucket
- 7419 lb
- Operating Pressure - Travel
- 3553 psi
- Operating Pressure - Swing
- 2625 psi
- Auxiliary Circuit - Primary
- 15.9 gal/min
- Auxiliary Circuit - Secondary
- 7.1 gal/min
Swing System
- Machine Swing Speed
- 9 r/min
- Boom Swing - Left - Without Stop
- 80 °
- Boom Swing - Left - With Stop
- 55 °
- Boom Swing - Right
- 50 °
Blade
- Width
- 70 in
- Height
- 12.8 in
- Dig Depth
- 18.5 in
- Lift Height
- 15.7 in
Service Refill Capacities
- Cooling System
- 1.5 gal (US)
- Engine Oil
- 1.8 gal (US)
- Hydraulic Tank
- 11.2 gal (US)
- Fuel Tank
- 12.2 gal (US)
- Hydraulic System
- 17.2 gal (US)
Travel System
- Maximum Traction Force - High Speed
- 3799 lb
- Maximum Traction Force - Low Speed
- 6969 lb
- Travel Speed - High
- 2.8 mile/h
- Travel Speed - Low
- 1.6 mile/h
MSC Comments
- MSC Spec Date
- 3/06
