Overhead Crane With Carrier-Beam(Plumbing With The Beam)Cap.Note:1 The direction of platform door to the driver's cap is side,Website:http://www.xqcranes.com, end and top.2 The lifting capacity includes the weight of the carrier-beam.3 The total weight doesn’t include the weight of the carrier-beam.4 The value of C and D are depended on the requirements.