Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

303.5E CR Hydraulic Excavator

  • Engine Model
    Cat® C1.8
  • Engine Model
    Cat® C1.8
  • Net Power
    31.6 hp
  • Net Power
    31.6 HP
Engine
Engine Model
Cat® C1.8
Engine Model
Cat® C1.8
Net Power
31.6 hp
Net Power
31.6 HP
Gross Power
33.3 hp
Gross Power
33.3 HP
Weights
Operating Weight
7734.0 lb
Operating Weight
7734 lb
Operating Weight
8139 lb
Dimensions
Maximum Digging Depth
9.6 ft
Maximum Reach
16.7 ft
Shipping Height
8.2 ft
Shipping Length
15.5 ft
Transport Width
5.8 ft
Height
8.2 ft
Maximum Cutting Height
16.5 ft
Maximum Cutting Height
16.2 ft
Maximum Dump Height
11.9 ft
Maximum Dump Height
11.5 ft
Maximum Horizontal Reach
17.8 ft
Maximum Horizontal Reach
17.1 ft
Maximum Vertical Dig Depth
8.2 ft
Maximum Vertical Dig Depth
7.7 ft
Track Shoe Width
1 ft
Shipping Height
8.2 ft
Shipping Length
15.5 ft
Transport Width
5.8 ft
Engine Dimensions
Bore
3.4 in
Bore
3.4 in
Stroke
4.0 in
Stroke
4 in
Displacement
110.0 in3
Displacement
110 in³
Travel System
Max traction force
3799.0 lb
Max traction force
6969.0 lb
Maximum Traction Force
3799 lb
Maximum Traction Force
6969 lb
Travel Speed
2.8 mile/h
Travel Speed
1.6 mile/h
Hydraulic System
Operating Pressure
3553.0 psi
Operating Pressure
3553 psi
Digging Force
4249 lb
Digging Force
3799 lb
Digging Force
7419 lb
Operating Pressure
3553 psi
Operating Pressure
2625 psi
Auxiliary Circuit
15.9 gal/min
Auxiliary Circuit
7.1 gal/min
Swing System
Machine Swing Speed
9.0 RPM
Machine Swing Speed
9 r/min
Boom swing
80.0 Degrees
Boom Swing
80 °
Boom swing
55.0 Degrees
Boom Swing
55 °
Boom Swing
50.0 Degrees
Boom Swing
50 °
Blade
Width
70.0 in
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
Cooling System
1.5 gal (US)
Engine Oil
1.8 gal
Engine Oil
1.8 gal (US)
Hydraulic Tank
11.2 gal
Hydraulic Tank
11.2 gal (US)
Fuel Tank
12.2 gal
Fuel Tank
12.2 gal (US)
Hydraulic System
17.2 gal
Hydraulic System
17.2 gal (US)
MSC Comments
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