306 CR Mini Hydraulic Excavator
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
Engine Model
Displacement
Bore
Stroke
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
Gross Power - ISO 14396
Weights
Operating Weight
Minimum Operating Weight with Canopy*
Maximum Operating Weight with Canopy**
Note (2)
Maximum Operating Weight with Cab**
Minimum Operating Weight with Cab*
Note (1)
Dimensions - Long Stick
Dig Depth
Maximum Blade Height
O/A Track Width
Track Belt/Shoe Width
Tail Swing with Counterweight
Vertical Wall
Boom In Reach
Maximum Blade Depth
Maximum Dig Height
Transport Height
Stick Length
Ground Clearance
Swing Bearing - Height
Width over Upper House
O/A Undercarriage Length
O/A Shipping Length
Cab Height
Maximum Reach
Boom Swing - Left
Tail Swing without Counterweight
Boom Swing - Right
Maximum Dump Clearance
Maximum Reach - Ground Level
Weight Increase from Minimum Configuration
Counterweight
Long Stick
Steel Tracks with Pads
Angle Blade
XTC Carriage (no tool)
Travel System
Ground Pressure - Minimum Weight
Ground Pressure - Maximum Weight
Gradeability - Maximum
Maximum Traction Force - High Speed
Maximum Traction Force - Low Speed
Travel Speed - High
Travel Speed - Low
Service Refill Capacities
Cooling System
Hydraulic System
Hydraulic Tank
Engine Oil
Fuel Tank
Hydraulic System
Operating Pressure - Travel
Auxiliary Circuit - Primary - Flow
Digging Force - Bucket
Auxiliary Circuit - Primary - Pressure
Type
Auxiliary Circuit - Secondary - Flow
Operating Pressure - Equipment
Auxiliary Circuit - Secondary - Pressure
Digging Force - Stick - Standard
Operating Pressure - Swing
Digging Force - Stick - Long
Pump Flow at 2,400 rpm
Swing System
Boom Swing - Right
Boom Swing - Left
Machine Swing Speed
Blade
Straight Blade Width
Angle Blade Width
Straight Blade Height
Angle Blade Height
Certification - Cab
Top Guard
Roll Over Protective Structure (ROPS)
Tip Over Protective Structure (TOPS)
Sound
Operator Sound Pressure (ISO 6396:2008)
Average Exterior Sound Pressure (ISO 6395:2008)
Note
Dimensions - Standard Stick
Track Belt/Shoe Width
Maximum Reach
Stick Length
Vertical Wall
Swing Bearing - Height
Maximum Reach - Ground Level
Maximum Blade Height
Ground Clearance
Boom In Reach
Boom Swing - Right
Transport Height
Tail Swing with Counterweight
Cab Height
Width over Upper House
Maximum Dump Clearance
Tail Swing without Counterweight
Boom Swing - Left
O/A Undercarriage Length
Maximum Dig Height
Maximum Blade Depth
O/A Track Width
Dig Depth
O/A Shipping Length
Air Conditioning System
Air Conditioning
Sustainability
Recyclability
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
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