306 CR Mini Hydraulic Excavator
Product description
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
- Gross Power - ISO 14396 - 57.9HP
- 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
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
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
Sustainability
- Recyclability - 96%
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