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
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
Cab
FOPS
ISO 3449:2005 Level II
Sound Levels - ISO 6396:2008
79dB(A)
ROPS
ISO 3471:2008
Sound Levels - SAE J1166 FEB2008
79dB(A)
Dimensions
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
Length - Basic Tractor - Without Mulcher - LGP
128.9in
Ground Clearance - XL
13in
Service Refill Capacities
Diesel Exhaust Fluid (DEF) Tank
4.9gal (US)
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)
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.
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

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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