The Madill 124 is a large fully interlocking swing yarder. It is powered by a Volvo TAD1373VE 13 liter Tier 4 engine mated to an Allison 4500 OFS Fully Automatic Operation transmission with auto lock-up torque converter. The 124 has a 60 foot yarding boom and offers 3 guylines as standard. Ideally suited to grapple logging, this is the premium swing yarder in the industry.
WEIGHT125,000 lbs (approximate; no lines, 100 gal. fuel)
ENGINEVolvo TAD1373VE, 13 liter, Tier 4, 469 HP @ 1,900 RPM
SWING BEARING75.6” O.D. External Gear
TRANSMISSIONAllison 4500 OFS Fully Automatic Operation
MAIN DRUM LINE SPEED2,880 ft./min.
GUYLINES3 @ 225’ 1 1/8" line
BOOM60’ yarding boomDownload PDF