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

Cat Specs
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Engine

Power - Net
104 HP
Bore
4.13 in
Stroke
5 in
Displacement
269 in²
Net Power - 2,200 rpm - SAE J1349
104 HP
Engine Model
Cat® C4.4
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
104 HP
Note
Engine meets Tier 4 Final/Stage IV emission standards.

Weights

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.

Transmission

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

Hydraulic Controls

Pump Output
17.7 gal/min
Relief Valve Settings
2988 psi

Undercarriage

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

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 equiv

Cab

ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level II

Service Refill Capacities

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

Dimensions

Track Gauge - LGP
67.9 in
Tractor Height - LGP
108.8 in
Ground Clearance - LGP
13 in
Overall Length - With Blade - LGP
167.6 in