D3K2 Mulcher

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

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 - Forward
5.6mile/h
Maximum Travel Speed - Reverse
6.2mile/h

Hydraulic Controls

Pump Output
17.7gal/min
Relief Valve Settings
2988psi

Service Refill Capacities

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

Undercarriage

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

Dimensions

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

Specifications - HM518

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

Cab

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

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.

Retrieval Winch

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

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:

    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