Comfort and Ease of Operation Class leading space and top level feature lead to a comfortable and productive environment.
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Performance and Versatility The range of Cat buckets and hydraulically powered tools are machine matched to optimize performance.
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Low Operating Costs Good access to main check points and major components makes servicing and maintaining the 303C CR easier.
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Angle Blade Configuration Increased versatility and productivity are offered with the Cat angle blade
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Customer Support Industry-leading customer support is provided by the Cat dealer network.
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Equipment 303C CR Standard Equipment Two speed travel Adjustable wrist rests Alternator Automatic swing park brake Auxiliary hydraulic circuit valve, controls and 1 way hammer lines to the stick 2 way (auger) Auxiliary hydraulic lines to the stick Auxiliary line quick couplers Boom cylinder guard Cab mounted work light Canopy with FOPS ISO10262 (Level 1) and Tip-Over protection ISO12117 Coat hook and cup holder Dial type accelerator 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 Lockable storage box Low maintenance linkage pin joints Maintenance free battery Rubber track Retractable seatbelt Standard stick Suspension seat, vinyl covered Travel alarm 'Thumb ready' sticks Control pattern changer Additional counterweight 165 kg (364 lb)303C CR Optional Equipment Air conditioning Additional auxiliary lines Biodegradable hydraulic oil Boom check valve Boom mounted light Cab, fully glazed with FOPS ISO10262 (Level 1) and Tip- Over Protection ISO 12117 with :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 Immobilizer system Long stick Mechanical quick coupler Mirrors for cab and canopy Radio installation kit Factory fitted radio/CD player Seatbelt, 75 mm (3 in) wide Suspension seat, fabric covered High back suspension seat, fabric covered
Engine EngineMitsubishi S3Q2 Net power29.5 hp
Gross power31 hp
Weights Operating weight7573 lb
Operating weight with cab7837 lb
Max digging depth - standard stick9.6 ft
Max reach ground level - standard stick16.8 ft
Bore3.5 in
Stroke4.1 in
Displacement116 in3
Travel speed - high2.9 mph Travel speed - low1.6 mph
Gradeability (max) - high30 Degrees
Hydraulic System Operating pressures - equipment3553 psi 245 bar Operating pressure - travel3553 psi 245 bar Operating pressure - swing2495 psi 172 bar Auxiliary circuit - primary (245 bar, 3550 psi)15.9 gal/min 60 L/min Digging forces - stick (standard)4249 lb 18.9 kN Digging force - stick (long)3799 lb 16.9 kN Digging force - bucket7419 lb 33 kNSwing System Machine swing speed9 RPM 9 RPM Boom swing - left (without stop)80 Degrees 80 Degrees Boom swing - left (with stop)55 Degrees 55 Degrees Boom Swing - right50 Degrees 50 DegreesSound Levels Canopy78 dB(A) 78 dB(A) Cab82 dB(A) 82 dB(A)Blade Width61 in 1550 mm Height13 in 325 mm Dig depth18 in 470 mm Lift height16 in 400 mmService Refill Capacities Cooling system1.6 gal 6 L Engine oil1.6 gal 6 L Fuel tank11.9 gal 45 L Hydraulic tank9.8 gal 37 L Hydraulic system17.2 gal 65 LBenefits & Features