CAT 304C CR Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 17 ft in (5170 mm)
Shipping Height Of Unit 8.33 ft in (2550 mm)
Max Cutting Height 17.33 ft in (5280 mm)
Max Loading Height 12.08 ft in (3690 mm)
Max Reach Along Ground 17.93 ft in (5460 mm)
Max Vertical Wall Digging Depth 8 ft in (2440 mm)
Max Digging Depth 10.83 ft in (3300 mm)
Boom/Stick Option (Hex) 1 Standard Stick

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 17.33 ft in (5290 mm)
Shipping Height Of Unit 8.33 ft in (2550 mm)
Max Cutting Height 18 ft in (5480 mm)
Max Loading Height 12.83 ft in (3900 mm)
Max Reach Along Ground 19.18 ft in (5830 mm)
Max Digging Depth 12.08 ft in (3690 mm)
Max Vertical Wall Digging Depth 9.08 ft in (3690 mm)
Boom/Stick Option (Hex) 2 Long Stick

Dimensions

Width To Outside Of Tracks 6.5 ft in (1980 mm)
Length Of Track On Ground 8.5 ft in (2580 mm)
Ground Clearance 1.12 ft in (340 mm)
Height To Top Of Cab 8.33 ft in (2550 mm)
Tail Swing Radius 3.5 ft in (1070 mm)
Track Gauge 5.18 ft in (1578.87 mm)
Maximum Dump Height – Long Stick 12.8 ft in (3.91 m)
Maximum Dump Height – Standard Stick 12.11 ft in (3.7 m)
Maximum Horizontal Reach – Long Stick 19.13 ft in (5.84 m)
Maximum Horizontal Reach – Standard Stick 17.91 ft in (5.46 m)
Maximum Reach – Ground Level – Standard Stick 17.9 ft in (5.46 m)
Maximum Vertical Dig Depth – Standard Stick 8 ft in (2.44 m)
Removal Counterweight Clearance 2 ft in (615 mm)
Shipping Height 8.37 ft in (2551.18 mm)
Maximum Cutting Height – Long Stick 17.98 ft in (5.49 m)
Length – Center Of Rollers 17.91 ft
Shipping Length 17 ft in (5181.61 mm)
Height – Over Cab 8.37 ft in (2.56 m)
Swing Radius – Rear 3.51 ft in (1.07 m)
Maximum Cutting Height – Standard Stick 17.32 ft in (5.28 m)
Maximum Digging Depth – Long Stick 12.11 ft in (3.7 m)
Maximum Digging Depth – Standard Stick 10.8 ft in (3.3 m)
Track Shoe Width 1.31 ft in (0.4 m)
Transport Width 6.5 ft in (1981.2 mm)
Width – Over Track 6.5 ft in (1.99 m)

Undercarriage

Shoe Size 16 in (400 mm)
Track Gauge 5.17 ft in (1580 mm)
Max Travel Speed 2.8 mph (4.6 km/h)

Swing System

Machine Swing Speed 9 rpm
Boom Swing – Left – Without Stop 80 degrees
Boom Swing – Left – With Stop 60 degrees
Boom Swing – Right 50 degrees

Engine Details

Number Of Cylinders 4
Engine Make Mitsubishi
Engine Model S4Q2
Gross Power 43.2 hp (32.3 kw)
Net Power 42 hp (31.4 kw)
Power Measured @ 2400 rpm
Displacement 153 cu in (2505 L)
Engine Model Mitsubishi S4Q2

Operational Specs

Operating Weight 10844 lb (4920 kg)
Fuel Tank Capacity 19.1 gal (72 L)
Cooling System Fluid Capacity 3 gal (11 L)
Hydraulic System Fluid Capacity 20.6 gal (78 L)
Operating Voltage 12 V
Engine Oil Capacity 1.9 gal (7 L)
Alternator Supplied Amperage 50 amps
Hydraulic System Relief Valve Pressure 3553 psi (24500 kPa)
Hydraulic Pump Flow Capacity 31.4 gal/min (119 L/min)

Swing Mechanism

Swing Speed 9 rpm

Weights

Operating Weight 10582 lb (4800 kg)
Operating Weight – With Cab 10844 lb (4918.8 kg)

Blade

Height 15 in (381 mm)
Width 6.5 ft in (1981.2 mm)
Lift Height 17 in (431.8 mm)
Dig Depth 21 in (533.4 mm)

Hydraulic System

Operating Pressure – Swing 2553 psi
Operating Pressure – Equipment 3553 psi
Operating Pressure – Travel 3553 psi
Digging Force – Stick – Standard 5553 lb (2518.8 kg)
Digging Force – Stick – Long 4788 lb (2171.9 kg)
Digging Force – Bucket 10049 lb (4558.2 kg)
Auxiliary Circuit – Primary (245 Bar/3,553 Psi) 18.5 gal/min
Auxiliary Circuits – Secondary – At 174 Bar 9.25 gal/min

Service Refill Capacities

Cooling System 2.9 gal (11 L)
Fuel Tank Capacity 19 gal (72 L)
Hydraulic Tank 12.7 gal (48.1 L)
Hydraulic System 20.6 gal (78 L)
Engine Oil 1.8 gal (6.9 L)

Engine Dimensions

Bore 3.5 in (88.9 mm)
Stroke 4.1 in (104.2 mm)
Displacement 153 cu in (2.6 L)

Sound Levels

Cab 80 dB(A)
Canopy 78 dB(A)

Msc Comments

Msc Spec Date 3/06

Travel System

Maximum Traction Force – High Speed 5170 lb (2345.1 kg)
Maximum Traction Force – Low Speed 10027 lb (4548.2 kg)
Gradeability – Maximum – High 30 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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