CAT 303.5 Mini Excavator


Dimensions

Track Gauge 4.1 ft in (1249.68 mm)
Height – Over Cab 8 ft in (2.44 m)
Height – Over Canopy 8 ft in (2.44 m)
Maximum Cutting Height – Long Stick 17.3 ft in (5.28 m)
Maximum Cutting Height – Standard Stick 16.61 ft in (5.06 m)
Maximum Digging Depth – Long Stick 11.8 ft in (3.6 m)
Maximum Digging Depth – Standard Stick 10.4 ft in (3.17 m)
Maximum Dump Height – Long Stick 12.6 ft in (3.85 m)
Maximum Dump Height – Standard Stick 11.9 ft in (3.63 m)
Maximum Horizontal Reach – Long Stick 18.61 ft in (5.67 m)
Maximum Horizontal Reach – Standard Stick 17.4 ft in (5.31 m)
Maximum Reach – Ground Level – Long Stick 18.2 ft in (5.55 m)
Maximum Reach – Ground Level – Standard Stick 17 ft in (5.19 m)
Maximum Vertical Dig Depth – Long Stick 9.1 ft in (2.78 m)
Maximum Vertical Dig Depth – Standard Stick 7.9 ft in (2.41 m)
Shipping Length 16.8 ft in (5120.65 mm)
Stick Length – Long Stick 5.5 ft in (1.68 m)
Stick Length – Standard Stick 4.1 ft in (1.25 m)
Swing Radius – Rear 4.7 ft in (1.44 m)
Track Shoe Width 12 ft in (3.66 m)
Width – Over Track 5.1 ft in (1.56 m)
Center Ground Clearance 1 ft in (0.31 m)
Width – Upper Structure 5.1 ft in (1.56 m)

Electrical System

Electrical System Type Twelve-volt system

Swing System

Swing System Type Hydraulic Motor Driven
Machine Swing Speed 9.3 rpm
Boom Swing – Left – Without Stop 90 degrees
Boom Swing – Left – With Stop 55 degrees
Boom Swing – Right 50 degrees

Engine Details

Gross Power 27 hp (20.2 kw)
Net Power 25 hp (18.7 kw)
Engine Model 3013

Operational Specs

Operating Weight 7546 lb (3422.9 kg)

Weights

Operating Weight – With Cab 7810 lb (3542.6 kg)

Blade

Height 14.6 in (370.9 mm)
Width 5.1 ft in (1549.4 mm)
Lift Height 16.5 in (419.1 mm)
Dig Depth 13.8 in (350.6 mm)

Hydraulic System

Operating Pressure – Swing 2494 psi
Pump – Gear (Single) 7.54 gal/min
Pump – Gear (Tandem) 10.01 gal/min
Operating Pressure – Equipment 2987 psi
Operating Pressure – Travel 2987 psi
Digging Force – Stick – Standard 4114 lb (1866.1 kg)
Digging Force – Stick – Long 3080 lb (1397.1 kg)
Digging Force – Bucket 5742 lb (2604.6 kg)
Auxiliary Circuit – Primary (245 Bar/3,553 Psi) 17.4 gal/min

Service Refill Capacities

Fuel Tank Capacity 14.3 gal (54.2 L)
Hydraulic Tank 12 gal (45.5 L)
Hydraulic System 18.2 gal (68.9 L)
Engine Oil 1.5 gal (5.7 L)
Cooling System Tag 1.3 gal (5 L)

Engine Dimensions

Bore 3.4 in (84.1 mm)
Stroke 3.6 in (90 mm)
Displacement 91.3 cu in (1.5 L)

Msc Comments

Msc Spec Date 1/1/2000

Travel System

Maximum Traction Force – High Speed 3825 lb (1735 kg)
Maximum Traction Force – Low Speed 6750 lb (3061.8 kg)
Gradeability – Maximum – High 30 degrees
Travel Speed – High 2.8 mph (4.6 km/h)
Travel Speed – Low 1.6 mph (2.6 km/h)
Gradeability – Maximum – Low 37 degrees
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