CAT 304 CR Mini Excavator


Dimensions

Track Gauge 6.5 ft in (1981.2 mm)
Height – Over Cab 8.51 ft in (2.6 m)
Maximum Digging Depth – Standard Stick 11 ft in (3.36 m)
Maximum Dump Height – Standard Stick 11.75 ft in (3.59 m)
Maximum Reach – Ground Level – Standard Stick 18.25 ft in (5.57 m)
Maximum Vertical Dig Depth – Standard Stick 9.32 ft in (2.85 m)
Shipping Length 16.99 ft in (5178.56 mm)
Swing Radius – Rear 3.25 ft in (1 m)
Center Ground Clearance 1.11 ft in (0.34 m)
Track Shoe Width 1.31 ft in (0.4 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 55 degrees
Boom Swing – Left – With Stop 80 degrees
Boom Swing – Right 50 degrees

Engine Details

Gross Power 37 hp (27.6 kw)
Net Power 36 hp (26.9 kw)
Engine Model 3013

Operational Specs

Operating Weight 9786 lb (4438.9 kg)

Weights

Operating Weight – With Cab 9896 lb (4488.8 kg)

Blade

Lift Height 17.8 in (450.1 mm)
Dig Depth 17 in (430.1 mm)

Hydraulic System

Operating Pressure – Swing 2990 psi
Pump – Gear (Tandem) 11.47 gal/min
Operating Pressure – Equipment 3553.42 psi
Operating Pressure – Travel 3550 psi
Digging Force – Stick – Standard 5373 lb (2437.2 kg)
Digging Force – Stick – Long 4699 lb (2131.5 kg)
Digging Force – Bucket 8228 lb (3732.2 kg)
Auxiliary Circuit – Primary 22.22 gal/min
Auxiliary Circuits – Primary Pressure 3553.42 psi

Service Refill Capacities

Fuel Tank Capacity 16 gal (60.6 L)
Hydraulic Tank 18 gal (68.2 L)
Hydraulic System 24 gal (90.9 L)
Engine Oil 2.2 gal (8.4 L)
Cooling System Tag 1.6 gal (6.1 L)

Engine Dimensions

Bore 3.1 in (78 mm)
Stroke 3.7 in (92 mm)
Displacement 107 cu in (1.8 L)

Msc Comments

Msc Spec Date 1/1/2000

Travel System

Maximum Traction Force – High Speed 9260 lb (4200.3 kg)
Gradeability – Maximum – High 25 degrees
Travel Speed – High 2.9 mph (4.7 km/h)
Travel Speed – Low 1.6 mph (2.6 km/h)
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