303.5E CR Hydraulic Excavator
The Cat 303.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.
- Technical Specs
- Standard Equipment
- Optional Equipment
- Engine Model
- Cat® C1.8
- Net Power
- 31.6 hp
- Gross Power
- 33.3 hp
- Operating Weight
- 7734.0 lb
- Operating Weight with Cab
- 8139.0 lb
- Max digging depth - standard stick
- 9.6 ft
- Max reach ground level - standard stick
- 16.7 ft
- Height over cab
- 8.2 ft
- Max cutting height - long stick
- 16.5 ft
- Max cutting height - standard stick
- 16.2 ft
- Max dump height - long stick
- 11.9 ft
- Max dump height - standard stick
- 11.5 ft
- Max horizontal reach - long stick
- 17.8 ft
- Max horizontal reach - standard stick
- 17.1 ft
- Max vertical dig depth - long stick
- 8.2 ft
- Max vertical dig depth - standard stick
- 7.7 ft
- Shipping Height
- 8.2 ft
- Shipping Length
- 15.5 ft
- Track Shoe Width
- 1.0 ft
- Transport Width
- 5.8 ft
- Bore
- 3.4 in
- Stroke
- 4.0 in
- Displacement
- 110.0 in3
- Max traction force - high speed
- 3799.0 lb
- Max traction force - low speed
- 6969.0 lb
- Travel Speed - High
- 2.8 mph
- Travel Speed - Low
- 1.6 mph
- Operating Pressure - Equipment
- 3553.0 psi
- Digging Forces - Stick (standard)
- 4249.0 lb
- Digging Force - Stick (long)
- 3799.0 lb
- Digging Force - Bucket
- 7419.0 lb
- Operating Pressure - Travel
- 3553.0 psi
- Operating Pressure - Swing
- 2625.0 psi
- Auxiliary circuit - primary
- 15.9 gal/min
- Auxiliary circuit - secondary
- 7.1 gal/min
- Machine Swing Speed
- 9.0 RPM
- Boom swing - left (without stop)
- 80.0 Degrees
- Boom swing - left (with stop)
- 55.0 Degrees
- Boom Swing - Right
- 50.0 Degrees
- Width
- 70.0 in
- Height
- 12.8 in
- Dig Depth
- 18.5 in
- Lift Height
- 15.7 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
- MSC Spec Date
- 3/06
- 1-way and 2-way (combined function) auxiliary hydraulic lines
- Adjustable wrist rests
- Alternator
- Automatic engine idle
- Automatic swing park brake
- Automatic two speed travel
- Auxiliary line quick disconnects
- Boom cylinder guard
- Cab mounted work light
- Canopy with FOPS ISO 10262 (Level 1) and Tip-Over Protection (TOPS) ISO 12117
- Coat hook
- Cup holder
- Control pattern changer (not available in Europe)
- COMPASS display panel
- Dozer blade with float function
- Floor mat
- Foot travel pedals
- Gauges or indicators for fuel level engine coolant temperature, hour meter, engine oil pressure, air cleaner, alternator and glow plugs, service interval
- Horn
- Hydraulic oil cooler
- Lifting eye on bucket linkage (optional in Europe)
- Lockable storage box
- Low maintenance linkage pin joints
- Maintenance free battery
- Rubber track
- Seatbelt, 76 mm (3 in) wide, retractable (optional in Europe)
- Standard stick
- Suspension seat, vinyl covered
- "Thumb ready" stick (standard equipment in 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 FOPS ISO 10262 (Level 1), Tip-Over Protection (TOPS) ISO 12117, heater/defroster, interior light and windshield wiper/washer
- Ecology drain valve for hydraulic tank
- Ecology drain valve for engine oil
- Fan and sun blind installation
- Front screen guard for cab and canopy
- High back suspension seat, fabric covered
- Hydraulic quick coupler lines
- Long stick
- Mechanical quick coupler
- Mirrors for cab and canopy
- Secondary auxiliary hydraulic lines
- Steel track and steel track with rubber pads