Basic Info.

Product Description

Model: 21cj290 jib length : 74 m jib end load : 2.7 ton max. load : 18 ton * original technology creater and leader of flat-top tower crane in the world * modular system invented linden comansa group * world-wide exchangeable with linden comansa flat-top tower crane * intelligent inverter-not only knows the speed but the loads * potential meter control * close loop control * position mode * rcv control * eddy current brake * soft start and stop * automatic gear change * control system made by ikusi (spain) for comansa group only * slewing bearing made by rothe erde gmbh (german) * high efficiency, reliable, lower energy cost