Caterpillar 303 CR Mini Excavator

Blades

Blade Lift Height 16 in (41 cm)
Blade Width 5 ft (2 m)
Dig Depth 15 in (38 cm)

Dimensions

Center Ground Clearance 1 ft (0 m)
Digging Depth 9 ft (3 m)
Digging Reach 9 ft (3 m)
Height – Over Cab 8 ft (2 m)
Height – Over Canopy 8 ft (2 m)
Maximum Cutting Height – Long Stick 16 ft (5 m)
Maximum Cutting Height – Standard Stick 15 ft (5 m)
Maximum Digging Depth – Long Stick 10 ft (3 m)
Maximum Digging Depth – Standard Stick 10 ft (3 m)
Maximum Dump Height – Long Stick 11 ft (3 m)
Maximum Dump Height – Standard Stick 10 ft (3 m)
Maximum Horizontal Reach – Long Stick 18 ft (5 m)
Maximum Horizontal Reach – Standard Stick 17 ft (5 m)
Maximum Reach – Ground Level – Long Stick 16 ft (5 m)
Maximum Reach – Ground Level – Standard Stick 17 ft (5 m)
Maximum Vertical Dig Depth – Long Stick 8 ft (2 m)
Maximum Vertical Dig Depth – Standard Stick 8 ft (3 m)
Shipping Length 15 ft (5 m)
Swing Radius – Rear 3 ft (1 m)
Track Gauge 4 ft (1 m)
Track Shoe Width 1 ft (0 m)
Width – Over Track 5 ft (2 m)
Width – Upper Structure 5 ft (2 m)

Electrical System

Electrical System Type Twelve-volt system

Engine

Bore 3 in (8 cm)
Displacement 81 cu in (1,319 cu cm)
Engine Model S3L2
Gross Power 27 hp (20 kw)
Net Power 26 hp (19 kw)
Stroke 4 in (9 cm)

Hydraulic System

Auxiliary Circuit – Primary 13 gpm (50 lpm)
Auxiliary Circuit – Primary (245 bar/3,553 psi) 13 gpm (50 lpm)
Digging Force – Bucket 6,000 lbs (2,722 kg)
Digging Force – Stick – Long 3,484 lbs (1,580 kg)
Digging Force – Stick – Standard 3,822 lbs (1,734 kg)
Operating Pressure – Equipment 3550 psi
Operating Pressure – Swing 3550 psi
Operating Pressure – Travel 3550 psi
Pump – Gear (Single) 6 gpm (23 lpm)
Pump – Gear (Tandem) 9 gpm (33 lpm)

Operating Specifications

Operating Weight 7,403 lbs (3,358 kg)

Service Refill Capacities

Cooling System TAG 1 gal (4 l)
Engine Oil 2 gal (6 l)
Fuel Tank 11 gal (41 l)
Hydraulic System 18 gal (69 l)
Hydraulic Tank 8 gal (30 l)

Swing System

Boom Swing – Left – With Stop 65 degrees
Boom Swing – Left – Without Stop 90 degrees
Boom Swing – Right 50 degrees
Machine Swing Speed 9.6 rpm
Swing System Type Hydraulic Motor Driven

Travel System

Travel Speed – High 3 mph (5 kph)
Travel Speed – Low 2 mph (3 kph)

Weights

Operating Weight – With Cab 7,524 lbs (3,413 kg)
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