D3K2 Mulcher

D3K2 Mulcher

D3K2 Mulcher

DESCRIPTION

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

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
  • Optional Equipment
  • Specs
  • Docs

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

Specs

Overview

Long Name:
D3K2 Mulcher
Name:
D3K2 Mulcher
Brand:
Caterpillar
Status:
Current

Engine

Engine Model
Cat® C4.4
Power - Net
104 HP / 77.6 kW
Displacement
269 in³ / 4.4 l
Bore
4.13 in / 105 mm
Stroke
5 in / 127 mm
Net Power - 2,200 rpm - SAE J1349
104 HP / 77.6 kW
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
104 HP / 77.6 kW
Note
Engine meets Tier 4 Final/Stage IV emission standards.

Transmission

Drive Pumps
1
Track Motors
2
Relief Valve Settings
7033 psi / 48500 kPa
Maximum Travel Speed - Reverse
6.2 mile/h / 10 km/h
Maximum Travel Speed - Forward
5.6 mile/h / 9 km/h

Weights

Operating Weight - XL
23746 lb / 10771 kg
Operating Weight - LGP
24698 lb / 11203 kg

Service Refill Capacities

Transmission - Hydraulic Tank
15.7 gal (US) / 59.5 l
Final Drive - Each - LGP
2.6 gal (US) / 10 l
Crankcase - With Filter
2.91 gal (US) / 11 l
Cooling System
5.92 gal (US) / 22.4 l
Fuel Tank
51.5 gal (US) / 195 l
Final Drive - Each - XL
2.6 gal (US) / 10 l

Hydraulic Controls

Pump Output
17.7 gal/min / 68 l/min
Relief Valve Settings
2988 psi / 20600 kPa

Undercarriage

Shoe Width - LGP
25 in / 635 mm
Ground Pressure - LGP
4.2 psi / 30 kPa
Ground Pressure - XL
6.2 psi / 42.8 kPa
Length - Track on Ground - XL
89 in / 2248 mm
Track Gauge - LGP
68 in / 1725 mm
Number of Rollers - Each Side
6
Ground Contact Area - LGP
4425 in² / 28550 cm²
Ground Contact Area - XL
2829 in² / 18254 cm²
Length - Track on Ground - LGP
89 in / 2248 mm
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
43
Shoe Width - XL
16 in / 406 mm
Track Gauge - XL
59 in / 1495 mm

Retrieval Winch

Maximum Line Pull - Full Drum
20000 lb / 9072 kg
Winch Drive
Hydraulic
Weight
1684 lb / 764 kg
Maximum Line Speed - Bare Drum
50 ft/min / 15 m/min
Maximum Line Pull - Bare Drum
32150 lb / 14583 kg
Drum Capacity - Recommended Cable
279 ft / 85 m
Drum Capacity - Optional Cable
256 ft / 78 m
Rope Diameter - Optional
0.63 in / 16 mm
Maximum Line Speed - Full Drum
79 ft/min / 24 m/min
Rope Diameter - Recommended
0.5 in / 13 mm
Speed
Variable
Control
Hydraulic

Dimensions

Length - Basic Tractor - Without Mulcher - LGP
128.9 in / 3275 mm
Ground Clearance - XL
13 in / 332 mm

Cab

Sound Levels - SAE J1166 FEB2008
79 dB(A) / 79 dB(A)

Specifications - HM518

Maximum Tilt
14.5 in / 368 mm

Cab

FOPS
ISO 3449:2005 Level II

Specifications - HM518

Overall Width
84 in / 2122 mm
Optimum Hydraulic Flow
30 gal/min / 114 l/min

Dimensions

Track Gauge - LGP
67.9 in / 1725 mm
Track Gauge - XL
58.9 in / 1495 mm
Tractor Height - LGP
108.8 in / 2763 mm

Specifications - HM518

Working Width
72 in / 1822 mm

Dimensions

Overall Length - With Blade - LGP
167.6 in / 4255 mm

Specifications - HM518

Overall Height
58 in / 1480 mm

Service Refill Capacities

Diesel Exhaust Fluid (DEF) Tank
4.9 gal (US) / 19 l

Specifications - HM518

Motor
Closed loop hydrostatic

Dimensions

Width - Tractor - Standard Shoes - No Mulcher - LGP
92.9 in / 2360 mm

Specifications - HM518

Length
53 in / 1354 mm

Dimensions

Ground Clearance - LGP
13 in / 332 mm

Specifications - HM518

Optimum Hydraulic Pressure
5900 psi / 407 bar

Cab

Sound Levels - ISO 6396:2008
79 dB(A) / 79 dB(A)

Specifications - HM518

Lift Height
31 in / 787 mm
Fixed Teeth per Drum
38

Dimensions

Tractor Height - XL
112 in / 2845 mm
Width - Tractor - Standard Shoes - No Mulcher - XL
74.8 in / 1901 mm

Specifications - HM518

Weight
3197 lb / 1450 kg

Weights

Note
Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.

Specifications - HM518

Maximum Angle - Either Side
25°

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.

Dimensions

Length - Basic Tractor - Without Mulcher - XL
128.9 in / 3275 mm

Cab

ROPS
ISO 3471:2008

Specifications - HM518

Drive Method
Polychain belt
Drum Speed Range
2150-2450 rpm

Dimensions

Overall Length - With Blade - XL
168 in / 4266 mm