New | 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 ModelCat® C4.4
Power - Net104 HP
Displacement269 in³
Bore4.13 in
Stroke5 in
Rated Net Power - 2,200 rpm - SAE J1349104 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269104 HP
NoteEngine meets Tier 4 Final/Stage IV emission standards.
Transmission
Drive Pumps1
Track Motors2
Relief Valve Settings7033 psi
Maximum Travel Speed - Reverse6.2 mile/h
Maximum Travel Speed - Forward5.6 mile/h
Weights
Operating Weight - XL23746 lb
Operating Weight - LGP24698 lb
NoteSpecifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
Service Refill Capacities
Transmission - Hydraulic Tank15.7 gal (US)
Final Drive - Each - LGP2.6 gal (US)
Crankcase - With Filter2.91 gal (US)
Cooling System5.92 gal (US)
Fuel Tank51.5 gal (US)
Final Drive - Each - XL2.6 gal (US)
Diesel Exhaust Fluid (DEF) Tank4.9 gal (US)
Hydraulic Controls
Pump Output17.7 gal/min
Relief Valve Settings2988 psi
Undercarriage
Shoe Width - LGP25 in
Ground Pressure - LGP4.2 psi
Ground Pressure - XL6.2 psi
Length - Track on Ground - XL89 in
Track Gauge - LGP68 in
Number of Rollers - Each Side6
Ground Contact Area - LGP4425 in²
Ground Contact Area - XL2829 in²
Length - Track on Ground - LGP89 in
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage43
Shoe Width - XL16 in
Track Gauge - XL59 in
Retrieval Winch
Maximum Line Pull - Full Drum20000 lb
Winch DriveHydraulic
Weight1684 lb
Maximum Line Speed - Bare Drum50 ft/min
Maximum Line Pull - Bare Drum32150 lb
Drum Capacity - Recommended Cable279 ft
Drum Capacity - Optional Cable256 ft
Rope Diameter - Optional0.63 in
Maximum Line Speed - Full Drum79 ft/min
Rope Diameter - Recommended0.5 in
SpeedVariable
ControlHydraulic
Dimensions
Length - Basic Tractor - Without Mulcher - LGP128.9 in
Ground Clearance - XL13 in
Track Gauge - LGP67.9 in
Track Gauge - XL58.9 in
Tractor Height - LGP108.8 in
Overall Length - With Blade - LGP167.6 in
Width - Tractor - Standard Shoes - No Mulcher - LGP92.9 in
Ground Clearance - LGP13 in
Tractor Height - XL112 in
Width - Tractor - Standard Shoes - No Mulcher - XL74.8 in
Length - Basic Tractor - Without Mulcher - XL128.9 in
Overall Length - With Blade - XL168 in
Cab
Sound Levels - SAE J1166 FEB200879 dB(A)
FOPSISO 3449:2005 Level II
Sound Levels - ISO 6396:200879 dB(A)
ROPSISO 3471:2008
Specifications - HM518
Maximum Tilt14.5 in
Overall Width84 in
Optimum Hydraulic Flow30 gal/min
Working Width72 in
Overall Height58 in
MotorClosed loop hydrostatic
Length53 in
Optimum Hydraulic Pressure5900 psi
Lift Height31 in
Fixed Teeth per Drum38
Weight3197 lb
Maximum Angle - Either Side25°
Drive MethodPolychain belt
Drum Speed Range2150-2450 rpm
Air Conditioning System
Air ConditioningThe 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.

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.

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

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)

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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