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7 11, 2015

Crane Products

2020-04-10T01:49:54+00:00

What is an Anti-two-block (or A2B) system? An anti-two-block system is used to prevent or warn the operator of a two-block condition on a crane. Two-blocking is the dangerous condition where the lower hook block is raised until it contacts any part of the boom tip hardware. The term comes from block and tackle terminology, [...]

Crane Products2020-04-10T01:49:54+00:00