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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Engine Model Cat® C4.4
Power - Net 104 HP
Displacement 269 in³
Bore 4.13 in
Stroke 5 in
Net Power - 2,200 rpm - SAE J1349 104 HP
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 104 HP
Note Engine meets Tier 4 Final/Stage IV emission standards.
Drive Pumps 1
Track Motors 2
Relief Valve Settings 7033 psi
Maximum Travel Speed - Reverse 6.2 mile/h
Maximum Travel Speed - Forward 5.6 mile/h
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.
Transmission - Hydraulic Tank 15.7 gal (US)
Final Drive - Each - LGP 2.6 gal (US)
Crankcase - With Filter 2.91 gal (US)
Cooling System 5.92 gal (US)
Fuel Tank 51.5 gal (US)
Final Drive - Each - XL 2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank 4.9 gal (US)
Pump Output 17.7 gal/min
Relief Valve Settings 2988 psi
Shoe Width - LGP 25 in
Ground Pressure - LGP 4.2 psi
Ground Pressure - XL 6.2 psi
Length - Track on Ground - XL 89 in
Track Gauge - LGP 68 in
Number of Rollers - Each Side 6
Ground Contact Area - LGP 4425 in²
Ground Contact Area - XL 2829 in²
Length - Track on Ground - LGP 89 in
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 43
Shoe Width - XL 16 in
Track Gauge - XL 59 in
Maximum Line Pull - Full Drum 20000 lb
Winch Drive Hydraulic
Weight 1684 lb
Maximum Line Speed - Bare Drum 50 ft/min
Maximum Line Pull - Bare Drum 32150 lb
Drum Capacity - Recommended Cable 279 ft
Drum Capacity - Optional Cable 256 ft
Rope Diameter - Optional 0.63 in
Maximum Line Speed - Full Drum 79 ft/min
Rope Diameter - Recommended 0.5 in
Speed Variable
Control Hydraulic
Length - Basic Tractor - Without Mulcher - LGP 128.9 in
Ground Clearance - XL 13 in
Track Gauge - LGP 67.9 in
Track Gauge - XL 58.9 in
Tractor Height - LGP 108.8 in
Overall Length - With Blade - LGP 167.6 in
Width - Tractor - Standard Shoes - No Mulcher - LGP 92.9 in
Ground Clearance - LGP 13 in
Tractor Height - XL 112 in
Width - Tractor - Standard Shoes - No Mulcher - XL 74.8 in
Length - Basic Tractor - Without Mulcher - XL 128.9 in
Overall Length - With Blade - XL 168 in
Sound Levels - SAE J1166 FEB2008 79 dB(A)
FOPS ISO 3449:2005 Level II
Sound Levels - ISO 6396:2008 79 dB(A)
ROPS ISO 3471:2008
Maximum Tilt 14.5 in
Overall Width 84 in
Optimum Hydraulic Flow 30 gal/min
Working Width 72 in
Overall Height 58 in
Motor Closed loop hydrostatic
Length 53 in
Optimum Hydraulic Pressure 5900 psi
Lift Height 31 in
Fixed Teeth per Drum 38
Weight 3197 lb
Maximum Angle - Either Side 25°
Drive Method Polychain belt
Drum Speed Range 2150-2450 rpm
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.
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