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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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Product Specs

Engine

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

Transmission

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

Weights

Operating Weight - XL 23746 lb
Operating Weight - LGP 24698 lb
Note Specifications shown are for machine equipped with mulcher, cab ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.

Service Refill Capacities

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

Hydraulic Controls

Pump Output 17.7 gal/min
Relief Valve Settings 2988 psi

Undercarriage

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

Retrieval Winch

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

Dimensions

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

Cab

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

Specifications - HM518

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

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.