1974 Manitowoc 4000w Vicon

1974 Manitowoc 4000 W  Vicon  ** 175-ton Capacity  **  complete with 70' No. 22 Boom, gantry and back hitch  **  boom hoist rigging and pendants  **   hoist wire rope  **   15-ton swivel-type hook and weight ball  **   full counterweights  **    24' long extendible width crawlers  **  48” Wide Crawler Track Pads   **  Cummins Diesel Engine  with engine mounted three-stage torque converter drives all machinery components  **   Speed and power output requirements are governed by engine RPM, which is controlled by the hand and/or foot throttle  **   Independent set of swing clutches with separate power train permits simultaneous operation of swing, travel, and boom hoist machinery  **  The exclusive VICON control system enables stepless variable speed output from two controlled torque converters   **  This system enables raising holding, or controlled lowering of the load by means of hoist converter variable torque output  **  One converter drives the load hoist and boom hoist machinery, the other the swing and travel machinery  **  Torque and speed are variably controlled from two Independent power sources, without slipping clutches or brakes  **  C