309 CR

Specifications
Equipment
Related Products

Engine
Engine Model	Cat C3.3B
Net Power	70.3 HP / 52.4 kW
Bore	3.7 in / 94 mm
Displacement	203 in³ / 3.33 l
Gross Power - ISO 14396	74.3 HP / 55.4 kW
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269	71.5 HP / 53.3 kW
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269	70.3 HP / 52.4 kW
Stroke	4.7 in / 120 mm

Weights
Operating Weight	20731 lb / 9403 kg
Maximum Operating Weight with Cab**	20731 lb / 9403 kg
Minimum Operating Weight with Cab*	19304 lb / 8756 kg
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.

Blade
Height	17 in / 431 mm
Width - Standard	97.2 in / 2470 mm
Width - Wide	103.9 in / 2640 mm

Air Conditioning System
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 equivalent of 1.430 metric tonnes.

Certification - Cab
Roll Over Protective Structure (ROPS)	ISO 12117-2:2008
Tip Over Protective Structure (TOPS)	ISO 12117:1997
Top Guard	ISO 10262:1998 (Level II)

Dimensions - Long Stick
Boom In Reach	126.6 in / 3215 mm
Boom Swing - Left	24 in / 604 mm
Boom Swing - Right	37 in / 935 mm
Cab Height	99 in / 2514 mm
Dig Depth	183.1 in / 4650 mm
Ground Clearance	13.5 in / 343 mm
Maximum Blade Depth	26.9 in / 684 mm
Maximum Blade Height	13.5 in / 342 mm
Maximum Dig Height	276.8 in / 7032 mm
Maximum Dump Clearance	199.4 in / 5065 mm
Maximum Reach	300.7 in / 7637 mm
Maximum Reach - Ground Level	293.8 in / 7462 mm
O/A Shipping Length	262.3 in / 6662 mm
O/A Track Width	97.2 in / 2470 mm
O/A Undercarriage Length	126 in / 3200 mm
Stick Length	92.8 in / 2358 mm
Swing Bearing - Height	28.7 in / 729 mm
Tail Swing with Counterweight	64.8 in / 1645 mm
Tail Swing without Counterweight	57.1 in / 1450 mm
Track Belt/Shoe Width	17.7 in / 450 mm
Transport Height	99 in / 2514 mm
Vertical Wall	134.3 in / 3411 mm

Dimensions - Standard Stick
Boom In Reach	120.4 in / 3058 mm
Boom Swing - Left	24 in / 604 mm
Boom Swing - Right	37 in / 935 mm
Cab Height	99 in / 2514 mm
Dig Depth	162 in / 4115 mm
Ground Clearance	13.5 in / 343 mm
Maximum Blade Depth	26.9 in / 684 mm
Maximum Blade Height	13.5 in / 342 mm
Maximum Dig Height	264.9 in / 6729 mm
Maximum Dump Clearance	187.1 in / 4753 mm
Maximum Reach	281.1 in / 7140 mm
Maximum Reach - Ground Level	273.6 in / 6951 mm
O/A Shipping Length	259 in / 6578 mm
O/A Track Width	97.2 in / 2470 mm
O/A Undercarriage Length	126 in / 3200 mm
Stick Length	71.8 in / 1823 mm
Swing Bearing - Height	28.7 in / 729 mm
Tail Swing with Counterweight	64.8 in / 1645 mm
Tail Swing without Counterweight	57.1 in / 1450 mm
Track Belt/Shoe Width	17.7 in / 450 mm
Transport Height	97.9 in / 2487 mm
Vertical Wall	118 in / 2998 mm

Hydraulic System
Auxiliary Circuit - Primary (High Flow) - Flow	37 gal/min / 140 l/min
Auxiliary Circuit - Primary (High Flow) - Pressure	4134 psi / 285 bar
Auxiliary Circuit - Secondary - Flow	9 gal/min / 33 l/min
Auxiliary Circuit - Secondary - Pressure	4134 psi / 285 bar
Digging Force - Bucket	13943 lb / 62 kN
Digging Force - Stick - Long	8023 lb / 35.7 kN
Digging Force - Stick - Standard	9500 lb / 42.3 kN
Operating Pressure - Equipment	4134 psi / 285 bar
Operating Pressure - Swing	3626 psi / 250 bar
Operating Pressure - Travel	4134 psi / 285 bar
Pump Flow at 2,400 rpm	62 gal/min / 233 l/min
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities
Cooling System	2.6 gal (US) / 10 l
Engine Oil	3 gal (US) / 11.2 l
Fuel Tank	39 gal (US) / 147 l
Hydraulic System	28 gal (US) / 107 l
Hydraulic Tank	14 gal (US) / 53 l

Sound
Average Exterior Sound Pressure (ISO 6395:2008)	99 dB(A)
Note	European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)	72 dB(A)

Specifications
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 information.

Swing System
Machine Swing Speed	10.6 r/min

Travel System
Gradeability - Maximum	30 degrees
Ground Pressure - Maximum Weight	6 psi / 40.8 kPa
Ground Pressure - Minimum Weight	6 psi / 38 kPa
Maximum Traction Force - High Speed	6497 lb / 28.9 kN
Maximum Traction Force - Low Speed	19064 lb / 84.8 kN
Travel Speed - High	3.1 mile/h / 4.9 km/h
Travel Speed - Low	1.6 mile/h / 2.6 km/h

Weight Increase from Minimum Configuration
Counterweight	552 lb / 250 kg
Long Stick	146 lb / 66 kg
Steel Tracks with Pads	728 lb / 330 kg

Standard Equipment

ENGINE
- Cat C3.3B Diesel Engine (U.S. EPA Tier 4 Final/ EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
- Automatic Engine Idle
- Automatic Engine Shutdown
- Automatic Swing Brake
- Automatic Two Speed Travel
- Fuel Water Separator with Indicator
- Radial Seal – Double Element Air Filter
- Extended Life Coolant, –37° C (–35° F)
- Ecology Drain
HYDRAULICS
- Smart Tech Electronic Pump
- Variable Displacement Piston Pump
- Load Sensing/Flow Sharing Hydraulics
- Power On Demand
- Hydraulic Temperature Monitoring
- Certified Accumulator
- Hydro Advanced Hydraulic Oil
OPERATOR ENVIRONMENT
- Sealed and Pressurized Cab
- Operator Sound Pressure 72 dB(A) ISO 6396:2008
- Stick Steer Mode
- Travel Cruise Control
- Control Pattern Changer
- Adjustable Wrist Rests
- Molded Footrests
- Removable, Washable Floor Mat
- Travel Pedals and Hand Levers
- Cat Key with Passcode Option
- HVAC with Automatic Temperature Control
- Hydraulic Lockout Controls
- Integrated Lower Front Window
- Assisted Front Window Overhead Storage
- Rear Window Emergency Exit
- Fabric, High Back, Suspension Seat
- Retractable Seat Belt (75 mm/3 in)
- Coat Hook
- Cup Holder
- LED Interior Light
- Literature Holder
- 12V Power Socket
- Radio – Bluetooth®, USB, Auxiliary, Microphone
- Skylight
- Mounting Bosses for Top and Front Guards
- ROPS – ISO 12117-2:2008
- TOPS – ISO 12117:1997
- Top Guard – ISO 10262:1998 (Level II)
- Color LCD Monitor
  – Fuel Level and Coolant Temperature Gauges
  – Maintenance and Machine Monitoring
  – Performance and Machine Adjustments
  – Numeric Security Code
  – Multiple Languages
  – Camera Ready
  – Hour Meter with Wake Up Switch
  – Jog Dial Control Interface
UNDERCARRIAGE
- Greased and Lubricated Track
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Steel Tracks (450 mm/17.7 in wide)
BOOM, STICK AND LINKAGES
- One Piece Boom (3400 mm/133.9 in)
- Standard Stick (1820 mm/71.7 in)
- Long Stick (2360 mm/92.9 in)
- Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
- Thumb Ready (not available in all regions)
- Certified Lifting Eye (not available in all regions)
ELECTRICAL
- 12 Volt Electrical System
- 90 Ampere Alternator
- 850 CCA Maintenance Free Battery
- Circuit Breaker
- Ignition Key Stop Switch
- Signaling/Warning Horn
- Product Link™ Elite Lite (regulations apply)
- Travel Alarm

Optional Equipment

OPERATOR ENVIRONMENT
- Rain Visor
- Air Suspension Heated Seat
ELECTRICAL
- Rearview Camera
- Rotating Beacon
OTHER
- Attachments including Buckets, Augers and Hammers
- Wide Steel Tracks (600 mm/23.6 in)
- Wide Dozer Blade
- 2nd Auxiliary Hydraulic Lines
- Additional Counterweight
- Boom and Stick Hose Burst Check Valves
- Bucket Linkage with Lift Eye
- Track Guides
- Water Jacket Heater
- Refueling Pump
- Variable Angle Boom (please see 309 CR VAB brochure for VAB specs and additional information)
- Cab Guarding

Augers

Designed to drill holes for footings, fencing, signs and trees.

Model	Drive Shaft Torque at Maximum Pressure	Drive Method	Mounting Bracket Design
A7B	815 lb/ft / 1105 N·m	Gerotor Motor - Direct Drive	Mini Hydraulic Excavator
A7B Long Stick	815 lb/ft / 1105 N·m	Gerotor Motor - Direct Drive	Mini Hydraulic Excavator
A7B Standard Stick	815 lb/ft / 1105 N·m	Gerotor Motor - Direct Drive	Mini Hydraulic Excavator

Digging Buckets - Mini Excavator

These buckets are ideal for digging in soft to moderate ground.

Model	Width	Capacity	Weight
230 mm (9 in)	9.1 in / 230 mm	0.6 ft³ / 17 l	64.7 yd³ / 29.4 m³
300 mm (12 in)	11.8 in / 300 mm	0.8 ft³ / 22.7 l	68.5 lb / 31.1 kg
400 mm (16 in)	15.7 in / 400 mm	1.2 ft³ / 34 l	77.9 yd³ / 35.4 m³
460 mm (18 in)	18.1 in / 460 mm	1.4 ft³ / 39.6 l	83.4 yd³ / 37.9 m³
500 mm (20 in)	19.7 in / 500 mm	1.6 ft³ / 45.3 l	90.2 yd³ / 40.9 m³
600 mm (24 in)	23.6 in / 600 mm	1.9 ft³ / 56.6 l	100.2 lb / 45.4 kg

Ditch Cleaning Buckets - Mini Excavator

Used in ditch cleaning, sloping, grading and other finishing work.

Model	Width	Capacity	Weight
800 mm (32 in)	31.5 in / 800 mm	42.5 l / 1.5 ft³	89.3 lb / 40.5 kg
1000 mm (40 in)	39.4 in / 1000 mm	56.6 l / 2 ft³	93.7 lb / 42.5 kg

Grading Buckets - Mini Excavator

For cleaning ditches, sloping, grading and other finishing work.

Model	Width	Rated Capacity	Weight
1000 mm (39 in)	39.4 in / 1000 mm	3.11 yd³ / 88.1 m³	128.3 lb / 58.2 kg

Heavy Equipment