Cat Dozers:

D3K2 Mulcher

D3K2 Mulcher
  • D3K2 Mulcher
  • Right View
  • Rear View
  • Left View
  • Front View
  • Bottom View
  • Top View
  • D3K2 Mulcher - Guarding
  • D3K2 Mulcher - Guarding
  • D3K2 Mulcher - Guarding
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - HM518 Mulching Head
  • D3K2 Mulcher - Advanced Display
Engine Model
Cat® C4.4
Power - Net
104 HP
Displacement
269 in³
Bore
4.13 in


Product Specs

  • Engine

  • Engine Model
    Cat® C4.4
    Power - Net
    104HP
    Displacement
    269in³
    Bore
    4.13in
    Stroke
    5in
    Note
    Engine meets Tier 4 Final/Stage IV emission standards.
    Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
    104HP
    Rated Net Power - 2,200 rpm - SAE J1349
    104HP
  • Transmission

  • Drive Pumps
    1
    Maximum Travel Speed - Forward
    5.6mile/h
    Maximum Travel Speed - Reverse
    6.2mile/h
    Relief Valve Settings
    7033psi
    Track Motors
    2
  • Weights

  • Operating Weight - XL
    23746lb
    Operating Weight - LGP
    24698lb
    Note
    Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
  • Service Refill Capacities

  • Cooling System
    5.92gal (US)
    Crankcase - With Filter
    2.91gal (US)
    Final Drive - Each - LGP
    2.6gal (US)
    Final Drive - Each - XL
    2.6gal (US)
    Fuel Tank
    51.5gal (US)
    Transmission - Hydraulic Tank
    15.7gal (US)
    Diesel Exhaust Fluid (DEF) Tank
    4.9gal (US)
  • Hydraulic Controls

  • Pump Output
    17.7gal/min
    Relief Valve Settings
    2988psi
  • Undercarriage

  • Ground Contact Area - LGP
    4425in²
    Ground Contact Area - XL
    2829in²
    Ground Pressure - LGP
    4.2psi
    Ground Pressure - XL
    6.2psi
    Length - Track on Ground - LGP
    89in
    Length - Track on Ground - XL
    89in
    Number of Rollers - Each Side
    6
    Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
    43
    Shoe Width - LGP
    25in
    Shoe Width - XL
    16in
    Track Gauge - LGP
    68in
    Track Gauge - XL
    59in
  • Retrieval Winch

  • Control
    Hydraulic
    Drum Capacity - Optional Cable
    256ft
    Drum Capacity - Recommended Cable
    279ft
    Maximum Line Pull - Bare Drum
    32150lb
    Maximum Line Pull - Full Drum
    20000lb
    Maximum Line Speed - Bare Drum
    50ft/min
    Maximum Line Speed - Full Drum
    79ft/min
    Rope Diameter - Optional
    0.63in
    Rope Diameter - Recommended
    0.5in
    Speed
    Variable
    Weight
    1684lb
    Winch Drive
    Hydraulic
  • Air Conditioning System

  • Air Conditioning
    The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equivalent of 2.288 metric tonnes.
  • Cab

  • FOPS
    ISO 3449:2005 Level II
    ROPS
    ISO 3471:2008
    Sound Levels - ISO 6396:2008
    79dB(A)
    Sound Levels - SAE J1166 FEB2008
    79dB(A)
  • Dimensions

  • Ground Clearance - LGP
    13in
    Ground Clearance - XL
    13in
    Length - Basic Tractor - Without Mulcher - LGP
    128.9in
    Length - Basic Tractor - Without Mulcher - XL
    128.9in
    Overall Length - With Blade - LGP
    167.6in
    Overall Length - With Blade - XL
    168in
    Track Gauge - LGP
    67.9in
    Track Gauge - XL
    58.9in
    Tractor Height - LGP
    108.8in
    Tractor Height - XL
    112in
    Width - Tractor - Standard Shoes - No Mulcher - LGP
    92.9in
    Width - Tractor - Standard Shoes - No Mulcher - XL
    74.8in
  • Specifications - HM518

  • Drive Method
    Polychain belt
    Drum Speed Range
    2150-2450 rpm
    Fixed Teeth per Drum
    38
    Length
    53in
    Lift Height
    31in
    Maximum Angle - Either Side
    25°
    Maximum Tilt
    14.5in
    Motor
    Closed loop hydrostatic
    Optimum Hydraulic Flow
    30gal/min
    Optimum Hydraulic Pressure
    5900psi
    Overall Height
    58in
    Overall Width
    84in
    Weight
    3197lb
    Working Width
    72in

Equipment

  • Electrical
    • Alternator, 12 volt, 120 Amp, heavy duty brushless
    • Alarm, backup
    • Batteries, heavy duty, maintenance free, 1,500 CCA
    • Diagnostic connector
    • Horn, electric
    • Lights, halogen, 2 front and 2 rear
    • Starter, electric, 12 volt
  • Operator Station
    • ROPS/FOPS cab
    • Cab, polycarbonate windows and air conditioning
    • Seat, air suspended, cloth
    • Seatbelt, retractable 76 mm (3 in)
    • Foot pads, dash
    • Electronic Monitoring System with:
      – Gauges for engine coolant temperature, hydraulic oil temperature and fuel level
      – Travel speed limiter, electronic
      – Engine RPM and gear display
      – Hour meter, electric
      – Engine air cleaner service indicator, electronic
      – Water-in-fuel indicator, electronic
      – Mulcher drum speed and direction bar
    • Slope Indicate
    • Throttle switch, rotary
    • Controls, seat mounted, fore/aft adjustment
    • Armrests, adjustable
    • Mirror, rearview, inside
    • Single pedal combining deceleration and braking functions
    • Independent forward/reverse speed settings
    • Power port, 12 volt
    • Coat hook
    • Storage compartment
    • Cup holder
    • Floor mat, rubber, heavy duty
  • Mulcher Hydraulics
    • Hydraulics, 3 valve
    • Load sensing hydraulics
    • Single lever, three function control
    • Hydraulic pump and oil
    • Closed-loop hydrostatic circuit
    • Axial Piston variable displacement pump and motor
  • Power Train
    • Cat® C4.4 diesel engine, turbocharged, U.S. EPA Tier 4 Final/EU Stage IV certified with aftertreatment
    • Aftercooler, Air-to-Air (ATAAC)
    • Aluminum bar plate cooling system (radiator, power train)
    • Air cleaner with precleaner, automatic dust ejection and under-hood intake
    • Dual path, closed-loop hydrostatic transmission
    • Electric fuel priming pump
    • Fuel/water separator
    • Reversing fan
  • Undercarriage
    • SALT Undercarriage
    • 6 roller track frame
    • Track rollers, lifetime lubricated
    • Carrier rollers
    • Track adjusters, hydraulic
    • Guards, front/rear guiding
    • Master link
  • Other Standard Equipment
    • Cat Product Link PL641 Cellular
    • C-Frame, VPAT, hydraulic cylinders and lines
    • Lockable engine enclosures
    • Front pull device
    • Ecology drains (engine, power train and implement oil and engine coolant)
    • Scheduled oil sampling ports (engine, power train implement oil)
    • Vandalism protection
    • Hinged radiator grill
    • Rearview camera
  • Antifreeze
    • Extended life coolant, –37° C (–35° F)
  • Guards
    • Guard, track guiding, center
    • Screen, rear, cab
    • Screen, side, cab
    • Sweeps, front
    • Sweeps, rear
    • Heavy duty crankcase guard
  • Operator Station
    • Radio, AM/FM, Bluetooth
  • Guards
    • Guard, track guiding, center
    • Screen, rear, cab
    • Screen, side, cab
    • Sweeps, front
    • Sweeps, rear
  • Blades
    • VPAT XL blade
    • VPAT LGP blade
    • VPAT Intermediate blade
  • Rear Attachments
    • Counterweight, rear
    • Winch, retrieval
  • Starting Aids
    • Heater, engine, coolant, 120 volt
    • Starting aid, ether
  • Antifreeze
    • Extended life coolant, –50° C (–58° F)
  • Field Installed Attachment
    • Winch, retrieval

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