spring truck gate lift At present, the connection structure between truck gate and motherboard is hinge. It is very toilful to open and close because the truck gate is long and heavy. In order to be opened and closed by manpower, a truck gate with more than ten meters length is made up with 5 to 6 pieces by manufacturers. It is inconvenient for truck drivers and comparative toilful for manufacturers to make. There is hydraulic pressure system as a gate lift. But its cost is very high, and hydraulic pressure system needs to be maintained regularly during use because of the life limitation of sealed cushion and the complexity of operating system and power elements. The relevant components were easily damaged because of improper operation, which often brings very large maintenance cost. | ||||||||||
By applying mechanics principles, our company researched and developed a carriage side door open-close auxiliary device------truck gate lift, it has following advantages: | ||||||||||
|
spring truck gate lift