bidge gantry crane

ChinaCoal05

Bridge gantry crane Introduction

Gantry crane hoisting mechanism, trolley traveling mechanism and bridge structures, basically the same with bridge crane . Because large span, crane operating agencies mostly used driven way to prevent the crane skewed operation and increase the resistance, or even an accident. Gantry crane lifting trolley running on the bridge, and some lifting trolley is a arm crane. The legs on both sides of bridge are generally rigid legs; span of more than 30 m, it is often the one side of the rigid leg, and the other side of flexible leg Through the ball joint and bridge connection, made the mast to be a statically determinate systems , to avoid the additional stress caused by lateral thrust under external loads , can also be compensated bridge temperature ,in order to prevent the strong wind down the line or tip over, with wind measurement instrument and crane rail clamp.

Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.