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Caterpillar 309 CR Mini Excavator

Blades

Blade Height17 in (43 cm)

Dimensions - Long Stick

Boom In Reach127 in (322 cm)
Boom Swing - Left24 in (61 cm)
Boom Swing - Right37 in (94 cm)
Dig Depth183 in (465 cm)
Maximum Blade Depth27 in (68 cm)
Maximum Blade Height14 in (34 cm)
Maximum Dig Height277 in (703 cm)
Maximum Dump Clearance199 in (506 cm)
Maximum Reach301 in (764 cm)
Maximum Reach - Ground Level294 in (746 cm)
O/A Shipping Length262 in (666 cm)
O/A Track Width97 in (247 cm)
O/A Undercarriage Length126 in (320 cm)
Stick Length93 in (236 cm)
Swing Bearing - Height29 in (73 cm)
Track Belt/Shoe Width18 in (45 cm)
Vertical Wall134 in (341 cm)

Dimensions - Standard Stick

Boom In Reach120 in (306 cm)
Boom Swing - Left24 in (61 cm)
Boom Swing - Right37 in (94 cm)
Dig Depth162 in (411 cm)
Maximum Blade Depth27 in (68 cm)
Maximum Blade Height14 in (34 cm)
Maximum Dig Height265 in (673 cm)
Maximum Dump Clearance187 in (475 cm)
Maximum Reach281 in (714 cm)
Maximum Reach - Ground Level274 in (695 cm)
O/A Shipping Length259 in (658 cm)
O/A Track Width97 in (247 cm)
O/A Undercarriage Length126 in (320 cm)
Stick Length72 in (182 cm)
Swing Bearing - Height29 in (73 cm)
Track Belt/Shoe Width18 in (45 cm)
Vertical Wall118 in (300 cm)

Engine

Bore4 in (9 cm)
Displacement203 cu in (3,327 cu cm)
Engine ModelCat C3.3B
Net Power70 hp (52 kw)
Stroke5 in (12 cm)

Hydraulic System

Auxiliary Circuit - Secondary - Flow9 gpm (34 lpm)
Auxiliary Circuit - Secondary - Pressure4134 psi
Digging Force - Bucket13,943 lbs (6,324 kg)
Digging Force - Stick - Long8,023 lbs (3,639 kg)
Digging Force - Stick - Standard9,500 lbs (4,309 kg)
Hydraulic System TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment4134 psi
Operating Pressure - Swing3626 psi
Operating Pressure - Travel4134 psi
Pump Flow at 2,400 rpm62 gpm (235 lpm)

Service Refill Capacities

Cooling System3 gal (10 l)
Engine Oil3 gal (11 l)
Fuel Tank39 gal (148 l)
Hydraulic System28 gal (106 l)
Hydraulic Tank14 gal (53 l)

Swing System

Machine Swing Speed10.6 rpm

Travel System

Gradeability - Maximum30 degrees
Ground Pressure - Maximum Weight6 psi
Ground Pressure - Minimum Weight6 psi
Maximum Traction Force - High Speed6,497 lbs (2,947 kg)
Maximum Traction Force - Low Speed19,064 lbs (8,647 kg)
Travel Speed - High3 mph (5 kph)
Travel Speed - Low2 mph (3 kph)

Weights

Operating Weight20,731 lbs (9,403 kg)

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39.04690 \\ -77.49030 \\ Ashburn \\ PA