The Cat® 306 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
|
|
|
|
|
|
|
|
Engine
- Net Power
- 55.9HP
- Engine Model
- Cat C2.4 Turbo
- Displacement
- 148in³
- Bore
- 3.4in
- Stroke
- 4in
- Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
- 55.9HP
- Gross Power - ISO 14396
- 57.9HP
Weights
- Operating Weight
- 15766lb
- Minimum Operating Weight with Canopy*
- 14134lb
- Maximum Operating Weight with Canopy**
- 15633lb
- Note (2)
- **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket.
- Maximum Operating Weight with Cab**
- 15766lb
- Minimum Operating Weight with Cab*
- 14266lb
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.
Dimensions - Long Stick
- Dig Depth
- 162in
- Maximum Blade Height
- 16in
- O/A Track Width
- 78in
- Track Belt/Shoe Width
- 16in
- Tail Swing with Counterweight
- 58in
- Vertical Wall
- 125in
- Boom In Reach
- 117in
- Maximum Blade Depth
- 24in
- Maximum Dig Height
- 241in
- Transport Height
- 95in
- Stick Length
- 78in
- Ground Clearance
- 12in
- Swing Bearing - Height
- 27in
- Width over Upper House
- 77in
- O/A Undercarriage Length
- 102in
- O/A Shipping Length
- 234in
- Cab Height
- 100in
- Maximum Reach
- 263in
- Boom Swing - Left
- 29in
- Tail Swing without Counterweight
- 53in
- Boom Swing - Right
- 36in
- Maximum Dump Clearance
- 182in
- Maximum Reach - Ground Level
- 257in
Sustainability
- Recyclability
- 96%
Weight Increase from Minimum Configuration
- Counterweight
- 551lb
- Long Stick
- 97lb
- Steel Tracks with Pads
- 827lb
- Angle Blade
- 225lb
- XTC Carriage (no tool)
- 141lb
Travel System
- Ground Pressure - Minimum Weight
- 5.1psi
- Ground Pressure - Maximum Weight
- 5.7psi
- Gradeability - Maximum
- 30 degrees
- Maximum Traction Force - High Speed
- 6969lbf
- Maximum Traction Force - Low Speed
- 12589lbf
- Travel Speed - High
- 3.1mile/h
- Travel Speed - Low
- 1.7mile/h
Service Refill Capacities
- Cooling System
- 2.6gal (US)
- Hydraulic System
- 27.5gal (US)
- Hydraulic Tank
- 14gal (US)
- Engine Oil
- 2.1gal (US)
- Fuel Tank
- 34.3gal (US)
Hydraulic System
- Operating Pressure - Travel
- 3553psi
- Auxiliary Circuit - Primary - Flow
- 24gal/min
- Digging Force - Bucket
- 11578lbf
- Auxiliary Circuit - Primary - Pressure
- 3553psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Auxiliary Circuit - Secondary - Flow
- 9gal/min
- Operating Pressure - Equipment
- 3553psi
- Auxiliary Circuit - Secondary - Pressure
- 3553psi
- Digging Force - Stick - Standard
- 6632lbf
- Operating Pressure - Swing
- 3263psi
- Digging Force - Stick - Long
- 5957lbf
- Pump Flow at 2,400 rpm
- 40gal/min
Swing System
- Boom Swing - Right
- 65 degrees
- Boom Swing - Left
- 60 degrees
- Machine Swing Speed
- 11r/min
Blade
- Straight Blade Width
- 78in
- Angle Blade Width
- 78in
- Straight Blade Height
- 15.4in
- Angle Blade Height
- 15.7in
Certification - Cab
- Top Guard
- ISO 10262:1998 (Level II)
- Roll Over Protective Structure (ROPS)
- ISO 12117-2:2008
- Tip Over Protective Structure (TOPS)
- ISO 12117:1997
Sound
- Operator Sound Pressure (ISO 6396:2008)
- 72dB(A)
- Average Exterior Sound Pressure (ISO 6395:2008)
- 99dB(A)
- Note
- European Union Directive “2000/14/EC”
Dimensions - Standard Stick
- Track Belt/Shoe Width
- 16in
- Maximum Reach
- 248in
- Stick Length
- 62in
- Vertical Wall
- 107in
- Swing Bearing - Height
- 27in
- Maximum Reach - Ground Level
- 241in
- Maximum Blade Height
- 16in
- Ground Clearance
- 12in
- Boom In Reach
- 98in
- Boom Swing - Right
- 36in
- Transport Height
- 69in
- Tail Swing with Counterweight
- 58in
- Cab Height
- 100in
- Width over Upper House
- 77in
- Maximum Dump Clearance
- 170in
- Tail Swing without Counterweight
- 53in
- Boom Swing - Left
- 29in
- O/A Undercarriage Length
- 102in
- Maximum Dig Height
- 230in
- Maximum Blade Depth
- 24in
- O/A Track Width
- 78in
- Dig Depth
- 146in
- O/A Shipping Length
- 235in
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Standard Equipment:
-
- Operator Environment – Cab And Canopy
-
- Top Guard ISO 10262 1998 Level I
- ROPS ISO 12117-2:2008
- 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
- Hydraulic Lockout Controls
- High Back, Suspension Seat
- Retractable Seat Belt (75 mm/3 in)
- Coat Hook
- Cup Holder
- Literature Holder
- Mounting Bosses for Top and Front Guards
- Signaling/Warning Horn
- Cab and (left side) Boom Work Lights
- Utility Space for Mobile Phone
- Next Generation Color LCD Monitor (IP66)
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready (IP68 & IP69K)
– Hour Meter with Wake Up Switch
-
- Operator Environment – Cab Only
-
- Operator Sound Pressure 72 dB(A) ISO 6396:2008
- HVAC with Automatic Temperature Control
- Integrated Lower Front Window
- Assisted Front Window Overhead Storage
- Rear Window Emergency Exit
- LED Interior Light
- 12V Power Socket
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)
- Skylight
- Jog dial interface
-
- Undercarriage
-
- Greased and Lubricated Track
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Straight Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Rubber Tracks
-
- Boom, Stick And Linkages
-
- One Piece Boom (3055 mm/120.3 in)
- Standard Stick (1580 mm/62.2 in)
- Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools
- Thumb Ready
-
- Electrical
-
- 12 Volt Electrical System
- 90 Ampere Alternator
- 650 CCA Maintenance Free Battery
- Battery Disconnect
- Circuit Breaker
- Ignition Key Stop Switch
- Signaling/Warning Horn
- Product Link™ Basic (regulations apply)
- Travel Alarm
-
- Other
-
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors
Optional Equipment:
-
- Operator Environment – Cab And Canopy
-
- Rain Visor
- Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 & IP69K)
– Numeric Security Code
-
- Operator Environment – Cab Only
-
- Cab Heat Only
- Air Suspension Heated Seat
-
- Undercarriage
-
- Angle Blade
- Extra Tool Carrier (XTC)
- Steel Tracks (450 mm/17.7 in wide)
- Steel Track with Rubber Pads
-
- Boom, Stick And Linkages
-
- Long Stick (190 mm/78 in)
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Certified Lifting Eye
-
- Electrical
-
- Product Link Elite (regulations apply)
- Camera
- Rotating Beacon
-
- Guarding
-
- Heavy Duty Front Guard ISO 10262 1998 Level II
- Mesh Front Guard ISO 10262 1998 Level I
- Overhead Cab Guard ISO 10262 1998 Level II
- Polycarbonate Front Window EN356 P5A (Cab Only)
- Track Guards
-
- Other
-
- Additional Counterweight
- Water Jacket Heater
- Refueling Pump
676 mm (27 in) Ripper
- Shank Length
- 26.6 in
- Weight
- 134 lb
- Overall Length
- 32.4 in
H65s Hydraulic Hammer
- Operating Weight - With Tool
- 859.8 lb
- Energy Class
- 800.3 ft·lbf
- Machine Class
- 5-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
B8s Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 758.4 lb
- Energy Class
- 848.2 ft·lbf
- Machine Class
- 6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
B8 Non-Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 771 lb
- Energy Class
- 848.2 ft·lbf
- Machine Class
- 6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
1312 mm (52 in) Pallet Fork Carriage
- Height
- 21.7 in
- Width
- 51.7 in
- Weight
- 249.1 lb
HMF110 Flail Mower
- Working Width
- 39.4 in
- Required Hydraulics
- Standard Flow
- Overall Width
- 46.6 in
Tilting Dual Lock Pin Grabber Coupler For 5 Ton Mini Excavators
- Weight
- 255.7 lb
- Overall Width
- 11.7 in
- Length
- 22.6 in
S-40 Pin Grabber S Type Coupler With Secure Lock For 5-6 Ton Mini Excavators
- Weight
- 108 lb
- Lifting Hook Capacity
- 4409.2 lb
- Width
- 11.1 in
S-40 Pin Grabber S Type Coupler For 5-6 Ton Mini Excavators
- Weight
- 105.8 lb
- Lifting Hook Capacity
- 4409.2 lb
- Width
- 11.1 in
Hydraulic Dual Lock™ Pin Grabber Coupler For 5 Ton Mini Excavators
- Weight
- 169.8 lb
- Width
- 10.7 in
- Length
- 20.8 in
Manual Dual Lock™ Pin Grabber Coupler For 5 Ton Mini Excavators
- Weight
- 123.5 lb
- Width
- 11.7 in
- Length
- 20.8 in
559 mm (22 in) 5 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 5 Ton Mini Excavators
559 mm (22 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 1-8 Ton Mini Excavators
406 mm (16 in) 5 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 5 Ton Mini Excavators
406 mm (16 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 1-8 Ton Mini Excavators
305 mm (12 in) 5 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 10.7 in
- Number of Wheels
- 2
- Machine Class
- 5 Ton Mini Excavators
305 mm (12 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 10.7 in
- Number of Wheels
- 2
- Machine Class
- 1-8 Ton Mini Excavators
PC35 Cold Planer
- Working Width
- 13.8 in
- Maximum Cutting Depth
- 4.7 in
- Required Hydraulics
- 1st Auxiliary
2036 mm (80 in) Multi-Purpose Bucket With Bolt-On Cutting Edge And Spill Guard
- Width
- 80.2 in
- Capacity
- 0.52 yd³
- Weight
- 1016 lb
320 mm (12 in) Nordic Trenching Bucket
- Width
- 12.6 in
- Capacity
- 4.2 ft³
- Weight
- 213.8 lb
1300 mm (51 in) Nordic Grading Bucket
- Width
- 51.2 in
- Capacity
- 8.8 ft³
- Weight
- 379.2 lb
1200 mm (47 in) Nordic Grading Bucket
- Width
- 47.2 in
- Capacity
- 7.4 ft³
- Weight
- 383.6 lb
1200 mm (47 in) Nordic Grading Bucket
- Width
- 47.2 in
- Capacity
- 7.4 ft³
- Weight
- 346.1 lb
620 mm (24 in) Nordic Digging Bucket
- Width
- 24.4 in
- Capacity
- 8.5 ft³
- Weight
- 354.9 lb
914 mm (36 in) Heavy Duty Capacity Bucket
- Width
- 36 in
- Capacity
- 10.6 ft³
- Weight
- 368.2 lb
762 mm (30 in) Heavy Duty Capacity Bucket
- Width
- 30 in
- Capacity
- 8.5 ft³
- Weight
- 321.9 lb
508 mm (20 in) Heavy Duty Capacity Bucket
- Width
- 20 in
- Capacity
- 5.1 ft³
- Weight
- 240.3 lb
619 mm (24 in) Heavy Duty Capacity Bucket
- Width
- 24.4 in
- Capacity
- 6.4 ft³
- Weight
- 271.2 lb
457 mm (18 in) Heavy Duty Capacity Bucket
- Width
- 18 in
- Capacity
- 4.4 ft³
- Weight
- 227.1 lb
406 mm (16 in) Heavy Duty Capacity Bucket
- Width
- 16 in
- Capacity
- 3.7 ft³
- Weight
- 205 lb
305 mm (12 in) Heavy Duty Capacity Bucket
- Width
- 12 in
- Capacity
- 2.9 ft³
- Weight
- 185.2 lb
914 mm (36 in) Heavy Duty Bucket
- Width
- 36 in
- Capacity
- 7.8 ft³
- Weight
- 321.9 lb
762 mm (30 in) Heavy Duty Bucket
- Width
- 30 in
- Capacity
- 6.1 ft³
- Weight
- 280 lb
619 mm (24 in) Heavy Duty Bucket
- Width
- 24.4 in
- Capacity
- 4.6 ft³
- Weight
- 233.7 lb
508 mm (20 in) Heavy Duty Bucket
- Width
- 20 in
- Capacity
- 3.6 ft³
- Weight
- 207.2 lb
457 mm (18 in) Heavy Duty Bucket
- Width
- 18 in
- Capacity
- 3.1 ft³
- Weight
- 194 lb
406 mm (16 in) Heavy Duty Bucket
- Width
- 16 in
- Capacity
- 2.7 ft³
- Weight
- 174.2 lb
305 mm (12 in) Heavy Duty Bucket
- Width
- 12 in
- Capacity
- 2.1 ft³
- Weight
- 156.5 lb
1500 mm (59 in) Grading Bucket
- Width
- 59.1 in
- Capacity
- 11.6 ft³
- Weight
- 491.4 lb
1200 mm (47 in) Grading Bucket
- Width
- 47.2 in
- Capacity
- 9.2 ft³
- Weight
- 410.5 lb
1600 mm (63 in) Ditch Cleaning Bucket
- Width
- 63 in
- Capacity
- 9.9 ft³
- Weight
- 306.7 lb
1300 mm (51 in) Ditch Cleaning Bucket
- Width
- 51.2 in
- Capacity
- 7.8 ft³
- Weight
- 260.6 lb
1000 mm (39 in) Ditch Cleaning Bucket
- Width
- 39.4 in
- Capacity
- 6 ft³
- Weight
- 258.6 lb
A68 Auger
- Drive Shaft Torque at Maximum Pressure
- 5034.6 lb/ft
- Drive Method
- Gerotor Motor - Double Planetary Reduction
- Mounting Bracket Design
- 5 Ton Mini Excavator Pin On
A41 Auger
- Drive Shaft Torque at Maximum Pressure
- 3038.8 lb/ft
- Drive Method
- Gerotor Motor - Single Planetary Reduction
- Mounting Bracket Design
- 5 Ton Mini Excavator Pin On
5 – 7 Ton Excavator Class Skid Steer Coupler Adapter
- Weight
- 262.3 lb
- Width
- 44.3 in
- Overall Length
- 18.7 in
S308 Mobile Scrap & Demolition Shear
- Tip Force
- 43.3 Sh Ton
- Rotation
- 360 Degrees
- Jaw Opening
- 9.4 in
356 mm (14 in) 8 Teeth/2 Tine Utility Thumb for 5 Ton Mini Excavators
- Length
- 35.7 in
- Stored Height
- 13.1 in
- Overall Width
- 14 in