Hull Working Device For Bulk Carrier Hopper Top

摘要

The present invention relates to a jig for the hull work of the bulk carrier hopper tower, without a separate work loss for producing the jig, can be quickly installed on the existing step ladder, even after using the jig There is no need to discard the ladder, and through a solid coupling with the existing stepladder relates to a fixture that can ensure the safety of the operator.;Bulk Carrier Hopper Top, Hull Working, Jig