306 CR Mini Hydraulic Excavator

306 CR Mini Hydraulic Excavator

306 CR Mini Hydraulic Excavator

Product Specs

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.

Certification - Cab

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

Sound

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

Dimensions - Long Stick

Maximum Dump Clearance
182in
Boom Swing - Right
36in
Boom Swing - Left
29in
Tail Swing without Counterweight
53in
Maximum Reach
263in
Cab Height
100in
O/A Shipping Length
234in
O/A Undercarriage Length
102in
Width over Upper House
77in
Swing Bearing - Height
27in
Ground Clearance
12in
Stick Length
78in
Dig Depth
162in
Transport Height
95in
Maximum Dig Height
241in
Maximum Blade Depth
24in
Boom In Reach
117in
Maximum Reach - Ground Level
257in
Vertical Wall
125in
Tail Swing with Counterweight
58in
Track Belt/Shoe Width
16in
O/A Track Width
78in
Maximum Blade Height
16in

Travel System

Maximum Traction Force - High Speed
6969lbf
Travel Speed - Low
1.7mile/h
Travel Speed - High
3.1mile/h
Maximum Traction Force - Low Speed
12589lbf
Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
5.7psi
Ground Pressure - Minimum Weight
5.1psi

Blade

Straight Blade Height
15.4in
Angle Blade Height
15.7in
Angle Blade Width
78in
Straight Blade Width
78in

Swing System

Machine Swing Speed
11r/min
Boom Swing - Right
65 degrees
Boom Swing - Left
60 degrees

Hydraulic System

Pump Flow at 2,400 rpm
40gal/min
Digging Force - Stick - Long
5957lbf
Operating Pressure - Swing
3263psi
Digging Force - Stick - Standard
6632lbf
Auxiliary Circuit - Secondary - Pressure
3553psi
Operating Pressure - Equipment
3553psi
Auxiliary Circuit - Secondary - Flow
9gal/min
Auxiliary Circuit - Primary - Pressure
3553psi
Digging Force - Bucket
11578lbf
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Primary - Flow
24gal/min
Operating Pressure - Travel
3553psi

Dimensions - Standard Stick

Ground Clearance
12in
O/A Shipping Length
235in
Dig Depth
146in
O/A Track Width
78in
Maximum Blade Depth
24in
Maximum Dig Height
230in
Boom Swing - Left
29in
O/A Undercarriage Length
102in
Tail Swing without Counterweight
53in
Maximum Dump Clearance
170in
Width over Upper House
77in
Cab Height
100in
Tail Swing with Counterweight
58in
Transport Height
69in
Boom Swing - Right
36in
Boom In Reach
98in
Maximum Reach - Ground Level
241in
Maximum Blade Height
16in
Swing Bearing - Height
27in
Vertical Wall
107in
Stick Length
62in
Track Belt/Shoe Width
16in
Maximum Reach
248in

Service Refill Capacities

Fuel Tank
34.3gal (US)
Engine Oil
2.1gal (US)
Hydraulic Tank
14gal (US)
Hydraulic System
27.5gal (US)
Cooling System
2.6gal (US)

Engine

Net Power
55.9HP
Engine Model
Cat C2.4 Turbo
Gross Power - ISO 14396
57.9HP
Displacement
148in³
Stroke
4in
Bore
3.4in
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
55.9HP

Weights

Maximum Operating Weight with Canopy**
15633lb
Minimum Operating Weight with Canopy*
14134lb
Note (2)
**Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket.
Operating Weight
15766lb
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.
Minimum Operating Weight with Cab*
14266lb
Maximum Operating Weight with Cab**
15766lb

Weight Increase from Minimum Configuration

XTC Carriage (no tool)
141lb
Angle Blade
225lb
Long Stick
97lb
Counterweight
551lb
Steel Tracks with Pads
827lb

Worktool Attachments

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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1 (800) 845-9188

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