Crane mounted earth boring machine with GM 8V71 diesel engine, Allison CRT-4460-1 transmission, 20' X 20' stub frame, hanging bridle mounting bracket remote controls, 13 1/2" outer and 7" inner Kelly, double 80' Kelly bar with outer Kelly swivel and stabilizer, inner Kelly swivel, MDC-Wright base - 100' to 150' drill depth. Torque 300,000 lbs. Kelly weight - 41,000 lbs., minimum crane, 100 ton
F.O.B. California $190,000.