The Madill 172 is a large tower yarder. It is powered by a Volvo TAD1373VE 13 liter Tier 4 engine mated to an Allison S5620A Powershift transmission. The 172 has a 72 foot telescoping and tilting tower with hydraulic cylinders and offers 5 guylines as standard. Ideally suited to skyline carriage logging, this is the premium tower yarder in the industry.
WEIGHT110,500 lbs (approximate; no lines, 100 gal. fuel)
ENGINEVolvo TAD1373VE, 13 liter, Tier 4, 469 HP @ 1,900 RPM
TRANSMISSIONAllison S5620A Powershift
MAIN DRUM LINE SPEED4,050 ft/min.
GUYLINES5 @ 250’ 1 1/8" line
TOWER72’ telescoping yarding tower