Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

306 CR Mini Hydraulic Excavator

  • Net Power
    55.9 HP
  • Engine Model
    Cat C2.4 Turbo
  • Gross Power
    57.9 HP
  • Displacement
    148 in³
Engine
Net Power
55.9 HP
Engine Model
Cat C2.4 Turbo
Gross Power
57.9 HP
Displacement
148 in³
Bore
3.4 in
Stroke
4 in
Net Power
55.9 HP
Weights
Operating Weight
15766 lb
Minimum Operating Weight with Canopy
14134 lb
Maximum Operating Weight with Canopy
15633 lb
Note
**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
15766 lb
Minimum Operating Weight with Cab
14266 lb
Note
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.
Weight Increase from Minimum Configuration
Counterweight
551 lb
Long Stick
97 lb
Steel Tracks with Pads
827 lb
Angle Blade
225 lb
XTC Carriage
141 lb
Travel System
Ground Pressure
5.1 psi
Ground Pressure
5.7 psi
Gradeability
30 degrees
Maximum Traction Force
6969 lbf
Maximum Traction Force
12589 lbf
Travel Speed
3.1 mile/h
Travel Speed
1.7 mile/h
Service Refill Capacities
Cooling System
2.6 gal (US)
Hydraulic System
27.5 gal (US)
Hydraulic Tank
14 gal (US)
Engine Oil
2.1 gal (US)
Fuel Tank
34.3 gal (US)
Hydraulic System
Operating Pressure
3553 psi
Auxiliary Circuit
24 gal/min
Digging Force
11578 lbf
Auxiliary Circuit
3553 psi
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit
9 gal/min
Operating Pressure
3553 psi
Auxiliary Circuit
3553 psi
Digging Force
6632 lbf
Operating Pressure
3263 psi
Digging Force
5957 lbf
Pump Flow at 2
40 gal/min
Swing System
Machine Swing Speed
11 r/min
Boom Swing
65 degrees
Boom Swing
60 degrees
Blade
Straight Blade Width
78 in
Angle Blade Width
78 in
Straight Blade Height
15.4 in
Angle Blade Height
15.7 in
Certification - Cab
Top Guard
ISO 10262:1998 (Level II)
Roll Over Protective Structure
ISO 12117-2:2008
Tip Over Protective Structure
ISO 12117:1997
Sound
Operator Sound Pressure
72 dB(A)
Average Exterior Sound Pressure
99 dB(A)
Note
European Union Directive “2000/14/EC”
Dimensions - Standard Stick
Track Belt
16 in
Maximum Reach
248 in
Stick Length
62 in
Vertical Wall
107 in
Swing Bearing
27 in
Maximum Reach
241 in
Maximum Blade Height
16 in
Ground Clearance
12 in
Boom In Reach
98 in
Boom Swing
36 in
Transport Height
69 in
Tail Swing with Counterweight
58 in
Cab Height
100 in
Width over Upper House
77 in
Maximum Dump Clearance
170 in
Tail Swing without Counterweight
53 in
Boom Swing
29 in
O
102 in
Maximum Dig Height
230 in
Maximum Blade Depth
24 in
O
78 in
Dig Depth
146 in
O
235 in
Dimensions - Long Stick
Dig Depth
162 in
Maximum Blade Height
16 in
O
78 in
Track Belt
16 in
Tail Swing with Counterweight
58 in
Vertical Wall
125 in
Boom In Reach
117 in
Maximum Blade Depth
24 in
Maximum Dig Height
241 in
Transport Height
95 in
Stick Length
78 in
Ground Clearance
12 in
Swing Bearing
27 in
Width over Upper House
77 in
O
102 in
O
234 in
Cab Height
100 in
Maximum Reach
263 in
Boom Swing
29 in
Tail Swing without Counterweight
53 in
Boom Swing
36 in
Maximum Dump Clearance
182 in
Maximum Reach
257 in
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.
Sustainability
Recyclability
96%
  • 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
  • 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