Caterpillar 304E2 CR Mini Excavator

Blades

Blade Height 13 in (33 cm)
Blade Lift Height 16 in (40 cm)
Blade Width 6 ft (2 m)
Dig Depth 19 in (47 cm)

Boom/Stick Excavator Option 1

Max Digging Depth 10 ft (3 m)
Max Reach Along Ground 17 ft (5 m)

Dimensions – Long Stick

Boom In Reach 87 in (221 cm)
Boom Swing – Left 26 in (66 cm)
Boom Swing – Right 29 in (74 cm)
Dig Depth 135 in (343 cm)
Maximum Blade Depth 19 in (48 cm)
Maximum Blade Height 16 in (41 cm)
Maximum Dig Height 200 in (508 cm)
Maximum Dump Clearance 145 in (368 cm)
Maximum Reach 220 in (559 cm)
Maximum Reach – Ground Level 215 in (546 cm)
O/A Shipping Length 194 in (493 cm)
O/A Track Width 77 in (196 cm)
O/A Undercarriage Length 87 in (221 cm)
Swing Bearing – Height 22 in (56 cm)
Track Belt/Shoe Width 14 in (36 cm)
Vertical Wall 101 in (257 cm)

Dimensions – Standard Stick

Boom In Reach 83 in (211 cm)
Boom Swing – Left 26 in (66 cm)
Boom Swing – Right 29 in (74 cm)
Dig Depth 123 in (312 cm)
Maximum Blade Depth 19 in (48 cm)
Maximum Blade Height 16 in (41 cm)
Maximum Dig Height 196 in (498 cm)
Maximum Dump Clearance 141 in (358 cm)
Maximum Reach 211 in (536 cm)
Maximum Reach – Ground Level 206 in (523 cm)
O/A Shipping Length 190 in (483 cm)
O/A Track Width 77 in (196 cm)
O/A Undercarriage Length 87 in (221 cm)
Swing Bearing – Height 22 in (56 cm)
Track Belt/Shoe Width 14 in (36 cm)
Vertical Wall 95 in (241 cm)

Engine

Bore 3 in (9 cm)
Displacement 146 cu in (2,393 cu cm)
Emissions *Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Engine Model Cat C2.4
Stroke 4 in (10 cm)

Hydraulic System

Digging Force – Bucket 8,498 lbs (3,855 kg)
Digging Force – Stick – Long 4,384 lbs (1,989 kg)
Digging Force – Stick – Standard 4,856 lbs (2,203 kg)
Hydraulic System Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure – Equipment 3553 psi
Operating Pressure – Swing 3132 psi
Operating Pressure – Travel 3553 psi

Service Refill Capacities

Cooling System 2 gal (6 l)
Engine Oil 3 gal (9 l)
Fuel Tank 12 gal (46 l)
Hydraulic System 17 gal (65 l)
Hydraulic Tank 11 gal (42 l)

Swing System

Boom Swing – Left – With Stop 55 degrees
Boom Swing – Left – Without Stop 70 degrees
Machine Swing Speed 10 rpm

Travel System

Gradeability – Maximum 30 degrees
Maximum Traction Force – High Speed 3,799 lbs (1,723 kg)
Maximum Traction Force – Low Speed 6,969 lbs (3,161 kg)
Travel Speed – High 3 mph (5 kph)
Travel Speed – Low 2 mph (3 kph)
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