Caterpillar 304C CR Mini Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 17 ft (5 m)
Max Digging Depth 11 ft (3 m)
Max Loading Height 12 ft (4 m)
Max Reach Along Ground 18 ft (5 m)
Max Vertical Wall Digging Depth 8 ft (2 m)
Shipping Height of Unit 8 ft (3 m)
Shipping Length of Unit 17 ft (5 m)

Boom/Stick Excavator Option 2

Max Cutting Height 18 ft (5 m)
Max Digging Depth 12 ft (4 m)
Max Loading Height 13 ft (4 m)
Max Reach Along Ground 19 ft (6 m)
Max Vertical Wall Digging Depth 9 ft (3 m)
Shipping Height of Unit 8 ft (3 m)
Shipping Length of Unit 17 ft (5 m)

Dimensions

Ground Clearance 1 ft (0 m)
Height – Over Cab 8 ft (3 m)
Height – Top of Cab 8 ft (3 m)
Length – Center of Rollers 18 ft (5 m)
Maximum Cutting Height – Long Stick 18 ft (5 m)
Maximum Cutting Height – Standard Stick 17 ft (5 m)
Maximum Digging Depth – Standard Stick 11 ft (3 m)
Maximum Dump Height – Long Stick 13 ft (4 m)
Maximum Dump Height – Standard Stick 12 ft (4 m)
Maximum Reach – Ground Level – Standard Stick 18 ft (5 m)
Maximum Vertical Dig Depth – Standard Stick 8 ft (2 m)
Removal Counterweight Clearance 2 ft (1 m)
Shipping Height 8 ft (3 m)
Shipping Length 17 ft (5 m)
Swing Radius – Rear 4 ft (1 m)
Tail Swing Radius 4 ft (1 m)
Track Shoe Width 1 ft (0 m)
Transport Width 7 ft (2 m)
Width to Outside of Tracks 7 ft (2 m)

Engine

Bore 4 in (9 cm)
Displacement 153 cu in (2,507 cu cm)
Engine Model Mitsubishi S4Q2
Gross Power 42 hp (31 kw)
Net Power 43 hp (32 kw)
Number of Cylinders 4
Power Measured @ 2400 rpm
Stroke 4 in (10 cm)

Hydraulic System

Digging Force – Bucket 10,049 lbs (4,558 kg)
Digging Force – Stick – Long 4,788 lbs (2,172 kg)
Digging Force – Stick – Standard 5,553 lbs (2,519 kg)
Operating Pressure – Equipment 3553 psi
Operating Pressure – Swing 2553 psi
Operating Pressure – Travel 3553 psi

Operating Specifications

Alternator Supplied Amperage 50 amps
Cooling System Fluid Capacity 3 gal (11 l)
Engine Oil Capacity 2 gal (7 l)
Fuel Capacity 19 gal (72 l)
Hydraulic Pump Flow Capacity 31 gpm (119 lpm)
Hydraulic System Fluid Capacity 21 gal (78 l)
Hydraulic System Relief Valve Pressure 3553 psi
Operating Voltage 12 volts
Operating Weight 10,844 lbs (4,919 kg)

Service Refill Capacities

Cooling System 3 gal (11 l)
Engine Oil 2 gal (7 l)
Fuel Tank 19 gal (72 l)
Hydraulic System 21 gal (78 l)
Hydraulic Tank 13 gal (48 l)
Track Gauge 5 ft (2 m)

Swing Mechanism

Swing Speed 9 rpm

Swing System

Machine Swing Speed 9 rpm

Travel System

Travel Speed – High 3 mph (5 kph)

Undercarriage

Max Travel Speed 3 mph (5 kph)
Shoe Size 16 in (41 cm)
Track Gauge 5 ft (2 m)

Weights

Operating Weight 10,582 lbs (4,800 kg)
Operating Weight – With Cab 10,844 lbs (4,919 kg)
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