Caterpillar 309 CR Mini Excavator

Ground Clearance

13.5in

Tail Swing With Counterweight

64.8in

O/A Shipping Length

259in

Transport Height

97.9in

O/A Track Width

97.2in

Boom Swing Right

37in

Cab Height

99in

Dig Depth

162in

Boom In Reach

120.4in

Boom Swing Left

24in

Maximum Blade Depth

26.9in

O/A Undercarriage Length

126in

Maximum Blade Height

13.5in

Stick Length

71.8in

Maximum Dig Height

264.9in

Vertical Wall

118in

Maximum Dump Clearance

187.1in

Swing Bearing Height

28.7in

Track Belt/Shoe Width

17.7in

Maximum Reach @ Ground Level

273.61in

Maximum Reach

281.11in

Machine Swing Speed

10.6rpm

Net Power

70.3hp

Displacement

203cu in

Bore

3.7in

Stroke

4.7in

Engine Model

Cat C3.3B

Gross Power - Iso 14396

74.3hp

Operating Weight

20731 lb

Note (1)

*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Note (2)

**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.

Height

17in

Hydraulic System Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Operating Pressure - Swing

3626 psi

Operating Pressure - Equipment

4134 psi

Operating Pressure - Travel

4134 psi

Digging Force - Stick - Standard

9500lb

Digging Force - Stick - Long

8023lb

Digging Force - Bucket

13943lb

Pump Flow At 2,400 Rpm

62 gal/min

Width - Standard

97.2in

Width - Wide

103.9in

Cooling System

2.6gal

Fuel Tank

39gal

Hydraulic Tank

14gal

Hydraulic System

28gal

Engine Oil

3gal

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equi

Note

The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. For specifications representing a 309 CR with a Standard Undercarriage, please refer to the 308 CR informati

Travel Speed - High

3.1mph

Travel Speed - Low

1.6mph

Gradeability - Maximum

30 degrees

Long Stick

146lb

Counterweight

552lb

Steel Tracks With Pads

728lb

Top Guard

ISO 10262:1998 (Level II)