All Equipment Category Specs ↠ Mini Excavators ↠ Caterpillar 309 CR

Caterpillar 309 CR Mini Excavator

Category: Mini Excavators (See all Mini Excavators for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: 309 CR (See all Caterpillar 309 CR for sale)

Blades

Blade Height

17 in (43 cm)

Dimensions - Long Stick

Boom In Reach	126.6 in (322 cm)
Boom Swing - Left	24 in (61 cm)
Boom Swing - Right	37 in (94 cm)
Dig Depth	183.1 in (465 cm)
Maximum Blade Depth	26.9 in (68 cm)
Maximum Blade Height	13.5 in (34 cm)
Maximum Dig Height	276.8 in (703 cm)
Maximum Dump Clearance	199.4 in (506 cm)
Maximum Reach	300.7 in (764 cm)
Maximum Reach - Ground Level	293.8 in (746 cm)
O/A Shipping Length	262.3 in (666 cm)
O/A Track Width	97.2 in (247 cm)
O/A Undercarriage Length	126 in (320 cm)
Stick Length	92.8 in (236 cm)
Swing Bearing - Height	28.7 in (73 cm)
Track Belt/Shoe Width	17.7 in (45 cm)
Vertical Wall	134.3 in (341 cm)

Dimensions - Standard Stick

Boom In Reach	120.4 in (306 cm)
Boom Swing - Left	24 in (61 cm)
Boom Swing - Right	37 in (94 cm)
Dig Depth	162 in (411 cm)
Maximum Blade Depth	26.9 in (68 cm)
Maximum Blade Height	13.5 in (34 cm)
Maximum Dig Height	264.9 in (673 cm)
Maximum Dump Clearance	187.1 in (475 cm)
Maximum Reach	281.1 in (714 cm)
Maximum Reach - Ground Level	273.6 in (695 cm)
O/A Shipping Length	259 in (658 cm)
O/A Track Width	97.2 in (247 cm)
O/A Undercarriage Length	126 in (320 cm)
Stick Length	71.8 in (182 cm)
Swing Bearing - Height	28.7 in (73 cm)
Track Belt/Shoe Width	17.7 in (45 cm)
Vertical Wall	118 in (300 cm)

Engine

Bore	3.7 in (9 cm)
Displacement	203 cu in (0 cu m)
Engine Model	Cat C3.3B
Net Power	70.3 hp (52 kw)
Stroke	4.7 in (12 cm)

Hydraulic System

Auxiliary Circuit - Secondary - Flow	9 gpm (34 lpm)
Auxiliary Circuit - Secondary - Pressure	4134 psi
Digging Force - Bucket	13943 lbs (6,325 kg)
Digging Force - Stick - Long	8023 lbs (3,639 kg)
Digging Force - Stick - Standard	9500 lbs (4,309 kg)
Hydraulic System Type	Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment	4134 psi
Operating Pressure - Swing	3626 psi
Operating Pressure - Travel	4134 psi
Pump Flow at 2,400 rpm	62 gpm (235 lpm)

Service Refill Capacities

Cooling System	2.6 gal (10 l)
Engine Oil	3 gal (11 l)
Fuel Tank	39 gal (148 l)
Hydraulic System	28 gal (106 l)
Hydraulic Tank	14 gal (53 l)

Swing System

Machine Swing Speed

10.6 rpm

Travel System

Gradeability - Maximum	30 degrees
Ground Pressure - Maximum Weight	6 psi
Ground Pressure - Minimum Weight	6 psi
Maximum Traction Force - High Speed	6497 lbs (2,947 kg)
Maximum Traction Force - Low Speed	19064 lbs (8,647 kg)
Travel Speed - High	3.1 mph (5 kph)
Travel Speed - Low	1.6 mph (3 kph)

Weights

Operating Weight

20731 lbs (9,404 kg)

See all of the Caterpillar 309 CRs we have listed for sale.

A Caterpillar 309 CR From Wyoming Machinery Company for $172,000.00 USD

A Caterpillar 309 CR From Finanzauto for $91,500.00 USD

A 2021 Caterpillar 309 CR From Brandywine Trucks & Equipment for Call for Price

A Caterpillar 309 CR From Compagnia Generale Trattori for Call for Price

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