Location...Illinois. S/N...293504. National Crane model 8100D, Unit 3145N, 23 ton capacity, four section hydraulic boom, 44 foot jib, 154 foot tip height, single front S.F.O. for 360 degree stability, rear out & down hydraulic stabiliziers, L.M.I. overload safety system, two speed winch, current O.S.H.A. inspection, 2007 Peterbilt model 378, Caterpillar C-13 430 hp 1650 ft/lb @ 1200rpm diesel engine, Fuller RTO-16908LL 10 speed trans, full locking differentials both axles, 22 foot wood deck, 59,268 miles & 3974 hrs as of 1/3/2011. Units available for rent or for sale.