+

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

Engine

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

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.

Transmission

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

Hydraulic Controls

Pump Output 17.7gal/min
Relief Valve Settings 2988psi

Service Refill Capacities

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

Undercarriage

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

Retrieval Winch

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

Dimensions

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

Cab

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

Specifications - HM518

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

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.

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