Caterpillar 302 CR Mini Excavator

Blades

Blade Height 9 in (23 cm)

Dimensions – Long Stick

Boom In Reach 65 in (166 cm)
Boom Swing – Left 65 in (165 cm)
Boom Swing – Right 50 in (127 cm)
Dig Depth 101 in (257 cm)
Maximum Blade Depth 12 in (29 cm)
Maximum Blade Height 11 in (28 cm)
Maximum Dig Height 143 in (362 cm)
Maximum Dump Clearance 104 in (264 cm)
Maximum Reach 168 in (427 cm)
Maximum Reach – Ground Level 166 in (421 cm)
O/A Undercarriage Length 73 in (185 cm)
Stick Length 46 in (116 cm)
Swing Bearing – Height 17 in (44 cm)
Track Belt/Shoe Width 10 in (25 cm)
Vertical Wall 76 in (194 cm)

Dimensions – Standard Stick

Boom In Reach 65 in (166 cm)
Boom Swing – Left 65 in (165 cm)
Boom Swing – Right 50 in (127 cm)
Dig Depth 93 in (237 cm)
Maximum Blade Depth 12 in (29 cm)
Maximum Blade Height 11 in (28 cm)
Maximum Dig Height 140 in (355 cm)
Maximum Dump Clearance 101 in (256 cm)
Maximum Reach 162 in (411 cm)
Maximum Reach – Ground Level 159 in (404 cm)
O/A Undercarriage Length 73 in (185 cm)
Stick Length 38 in (96 cm)
Swing Bearing – Height 17 in (44 cm)
Track Belt/Shoe Width 10 in (25 cm)
Vertical Wall 73 in (185 cm)

Engine

Bore 3 in (8 cm)
Displacement 69 cu in (1,131 cu cm)
Engine Model C1.1
Net Power 19 hp (14 kw)
Stroke 3 in (8 cm)

Hydraulic System

Auxiliary Circuit – Primary – Flow 9 gpm (33 lpm)
Auxiliary Circuit – Primary – Pressure 3553.4 psi
Auxiliary Circuit – Secondary – Flow 4 gpm (14 lpm)
Auxiliary Circuit – Secondary – Pressure 3553.4 psi
Digging Force – Bucket 4,406 lbs (1,999 kg)
Digging Force – Stick – Long 2,203 lbs (999 kg)
Digging Force – Stick – Standard 2,540 lbs (1,152 kg)
Hydraulic System Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure – Equipment 3553.4 psi
Operating Pressure – Swing 2132.1 psi
Operating Pressure – Travel 3553.4 psi
Pump Flow at 2,400 rpm 17 gpm (66 lpm)

Service Refill Capacities

Cooling System 1 gal (4 l)
Engine Oil 1 gal (5 l)
Fuel Tank 7 gal (26 l)
Hydraulic System 7 gal (26 l)
Hydraulic Tank 5 gal (18 l)

Swing System

Machine Swing Speed 9.8 rpm

Travel System

Gradeability – Maximum 30 degrees
Ground Pressure – Maximum Weight 3.9 psi
Ground Pressure – Minimum Weight 3.4 psi
Maximum Traction Force – High Speed 2,968 lbs (1,346 kg)
Maximum Traction Force – Low Speed 4,496 lbs (2,039 kg)
Travel Speed – High 3 mph (4 kph)
Travel Speed – Low 2 mph (3 kph)

Weights

Operating Weight 4,850 lbs (2,200 kg)
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