QD 500 ton overhead crane Brief introduction: This overhead crane is of Main load 300 ton, aux load 20 ton, span 20m, HOL 10 m. It is of Europe style design, based FEM standard. QD model crane is of higher work duty, which can reach A5, A6, A7, A8 and large tonnage, such as 50 ton, 80 ton, 100 ton...
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