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 Model Cat® C4.4 Cat® C4.4
Power - Net 104.0 HP 77.6 kW
Displacement 269.0 in³ 4.4 l
Bore 4.13 in 105.0 mm
Stroke 5.0 in 127.0 mm
Net Power - 2,200 rpm - SAE J1349 104.0 HP 77.6 kW
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 104.0 HP 77.6 kW
Note Engine meets Tier 4 Final/Stage IV emission standards. Engine meets Tier 4 Final/Stage IV emission standards.

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.

D3K2 Mulcher Standard Equipment

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  • 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

D3K2 Mulcher Optional Equipment

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  • Radio, AM/FM, Bluetooth