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D3K2 Mulcher

The D3K2 Track Type Tractor that carries HM518 Mulcher is a unique configuration consisting of a high performance powertrain and closed loop hydraulic system

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SPECIFICATION SUMMARY
  • Engine Model Cat C4.4 ACERT
  • Displacement 269 in3
  • Rated Net Power @ 2,200 rpm – ISO 9249/EEC 80/1269 104 hp
  • Note Engine meets Tier 4 Final/Stage IV emission standards.

PRICE (USD)
Call 800-637-5000 for rate information

Engine

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

Service Refill Capacities

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

Retrieval Winch

  • Weight
    1684 lb
  • Winch Drive
    Hydraulic
  • Control
    Hydraulic
  • Speed
    Variable
  • Rope Diameter – recommended
    0.5 in
  • Rope Diameter – optional
    0.63 in
  • Drum Capacity – recommended cable
    279 ft
  • Drum Capacity – optional cable
    256 ft
  • Maximum Line Pull – bare drum
    32150 lb
  • Maximum Line Pull – full drum
    20000 lb
  • Maximum Line Speed – bare drum
    50 ft/min
  • Maximum Line Speed – full drum
    79 ft/min
  • Control
    Hydraulic
  • Drum Capacity - Optional Cable
    256 ft
  • Drum Capacity - Recommended Cable
    279 ft
  • Maximum Line Pull - Bare Drum
    32150 lb
  • Maximum Line Pull - Full Drum
    20000 lb
  • Maximum Line Speed - Bare Drum
    50 ft/min
  • Maximum Line Speed - Full Drum
    79 ft/min
  • Rope Diameter - Optional
    0.63 in
  • Rope Diameter - Recommended
    0.5 in
  • Speed
    Variable
  • Weight
    1684 lb
  • Winch Drive
    Hydraulic

Undercarriage

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

Weights

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

Transmission

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

Hydraulic Controls

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

Cab

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

Dimensions

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

Specifications - HM518

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

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.
  • 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.

Solid Foundation

The Cat® D3K2 Mulcher combines the foundation of the D3K2 Dozer and adds the HM518 Mulcher to make this machine durable and strong when called to action.

Long Life Mulching Head

The Cat® HM518 mulcher frame is designed for longer life using cladding material in high wear areas. The mulcher operates with a hydraulically operated front door and adjustable push bar

All Day Comfort

The spacious, comfortable cab helps keep you relaxed and productive throughout the day.
Quiet environment
Wide door openings for easy entry/exit
Dash mounted air vents for improved air circulation
Air suspension seat for a more comfortable ride
Air conditioning for greater comfort in all climates
New ventilated seat (optional)
Heated seat and heated control handles (optional)

Tough Platform

Balanced and rugged for operating in rough terrain and soft underfoot conditions.

Standard 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

Optional Equipment:

  • 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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