81881TM BoomTruck  #8556

Crane frame mounted forward of rear tandem.
A 21′ retracted to 81′ extended 5-section proportional boom.
Boom stows forward over chassis cab.
Sheave head shall be equipped with three sheaves.
Winch features a burst of speed 12,800 lb. bare drum pull with 275′ of 9’16” diameter 6×37 EIPS wire rope and a 9,600 lb. single line pull.
Radio anti-two-block and Rated Capacity Limiter (RCL) hydraulic overload protection system.
372 degree non-continuous rotation.
Hydraulic system includes 3-section gear pump (counterclockwise rotation), 50 gallon oil reservoir mounted on top of main outriggers with sight and temperature gauge, micron return filter, and single ball valve on suction line.
Dual operator control console and platforms with engine start/stop switch, independently controlled outriggers and stabilizers, bubble level gauge, signal horn, variable speed foot throttle, lifting capacity chart, range diagram chart, boom angle indicator, system pressure gauge, cup holder, and 12V power outlet.
Out-and-down type outriggers at crane pedestal with 20’0″ center to center extended span and equipped with removable ball socket aluminum pads.
“H” type rear vertical underframe stabilizers behind rear axle with 5’11” outside to outside span.
Full and mid-span outrigger load chart.
Horizontal type boom rest mounted behind cab.
Downhaul weight with hook.
Maximum tip height of 91′ and maximum lifting capacity of 18 US tons at 5′ radius.
360 degree stability.
(Requires front stabilizer)
Unit certified to ANSI B30.5 for Mobile Cranes.