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303.5D CR - 2010, Tier 4 Interim, Global

The Cat 303.5D CR delivers high performance in a compact radius design to help you work in the tightest applications.
Engine
Engine model Mitsubishi S3Q2
Net power 30 hp
Gross power 31 hp
Weights
Operating weight 7800 lb
Operating weight with cab 8160 lb
Dimensions
Max digging depth - standard stick 9.5 ft
Max reach ground level - standard stick 16.7 ft
Engine Dimensions
Bore 3.5 in
Stroke 4.1 in
Displacement 116 in3
Travel System
Travel speed - high 2.9 mph
Travel speed - low 1.7 mph
Hydraulic System
Operating pressures - equipment 3553 psi
Operating pressure - travel 3553 psi
Operating pressure - swing 2495 psi
Digging forces - stick (standard) 4250 lb
Digging force - stick (long) 3799 lb
Digging force - bucket 7420 lb
Swing System
Machine swing speed 9 RPM
Boom swing - left (without stop) 80 Degrees
Boom swing - left (with stop) 55 Degrees
Boom Swing - right 50 Degrees
Blade
Width 70 in
Height 12.8 in
Dig depth 18.5 in
Lift height 15.8 in
Service Refill Capacities
Cooling system 1.4 gal
Engine oil 1.5 gal
Fuel tank 11.9 gal
Hydraulic tank 8.7 gal
Hydraulic system 17.2 gal
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)
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
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