How Duty Class A5, A6 and A7 Affect a 50 Ton Gantry Crane
A 50 ton gantry crane is not defined by lifting capacity alone. Two cranes may both be rated for 50 tons but have very different structural designs, hoisting mechanisms, motor configurations, and service lives because they are designed for different operating conditions. One of the most important factors in this regard is the duty class. … Read more