Caterpillar 309 CR

Blades

Height17 in (43 cm)

Dimensions - Long Stick

Boom In Reach126.60 in (322 cm)
Boom Swing - Left24 in (61 cm)
Boom Swing - Right37 in (94 cm)
Dig Depth183.10 in (465 cm)
Maximum Blade Depth26.90 in (68 cm)
Maximum Blade Height13.50 in (34 cm)
Maximum Dig Height276.80 in (703 cm)
Maximum Dump Clearance199.40 in (506 cm)
Maximum Reach300.70 in (764 cm)
Maximum Reach - Ground Level293.80 in (746 cm)
O/A Shipping Length262.30 in (666 cm)
O/A Track Width97.20 in (247 cm)
O/A Undercarriage Length126 in (320 cm)
Stick Length92.80 in (236 cm)
Swing Bearing - Height28.70 in (73 cm)
Track Belt/Shoe Width17.70 in (45 cm)
Vertical Wall134.30 in (341 cm)

Dimensions - Standard Stick

Boom In Reach120.40 in (306 cm)
Boom Swing - Left24 in (61 cm)
Boom Swing - Right37 in (94 cm)
Dig Depth162 in (411 cm)
Maximum Blade Depth26.90 in (68 cm)
Maximum Blade Height13.50 in (34 cm)
Maximum Dig Height264.90 in (673 cm)
Maximum Dump Clearance187.10 in (475 cm)
Maximum Reach281.10 in (714 cm)
Maximum Reach - Ground Level273.60 in (695 cm)
O/A Shipping Length259 in (658 cm)
O/A Track Width97.20 in (247 cm)
O/A Undercarriage Length126 in (320 cm)
Stick Length71.80 in (182 cm)
Swing Bearing - Height28.70 in (73 cm)
Track Belt/Shoe Width17.70 in (45 cm)
Vertical Wall118 in (300 cm)

Engine

Bore3.70 in (9 cm)
Displacement203 cu in (0 m)
Engine ModelCat C3.3B
Net Power70.30 hp (52 kw)
Stroke4.70 in (12 cm)

Hydraulic System

Auxiliary Circuit - Secondary - Flow9 gal/min (34 l/min)
Auxiliary Circuit - Secondary - Pressure4,134 psi
Digging Force - Bucket13,943 lbs (6,325 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 - Equipment4,134 psi
Operating Pressure - Swing3,626 psi
Operating Pressure - Travel4,134 psi
Pump Flow at 2,400 rpm62 gal/min (235 l/min)

Service Refill Capacities

Cooling System2.60 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 Speed10.60 rpm

Travel System

Gradeability - Maximum30 °
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 - High3.10 mph (5 kph)
Travel Speed - Low1.60 mph (3 kph)

Weights

Operating Weight20,731 lbs (9,404 kg)

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