Basic introduction
The hydraulic lift table can be customized with special specifications according to user requirements. Used in factory, automatic warehouse, parking lot, municipal, port, construction, decoration, logistics, electricity, transportation, petroleum, chemical, hotel, stadium, industrial and mining, enterprises and other high-altitude operation and maintenance. Lifting platform lifting system is driven by hydraulic pressure, so it is called hydraulic lift table.
hydraulic lift table is suitable for automobile, container, mold manufacturing, wood processing, chemical filling and other kinds of industrial enterprises and production lines, can be equipped with all kinds of table forms (such as ball, roller, turntable, steering, tipping, expansion), with a variety of control methods (separate, joint, explosion-proof), with stable and accurate lifting, frequent start, large load and other characteristics, Effectively solve the difficulties of various kinds of lifting operations in industrial enterprises, so that production operations are easy and free.
Main classification
hydraulic lift table is divided into: fixed hydraulic lift table, shear fork hydraulic lift table, mobile hydraulic lift table, aluminum alloy hydraulic lift table and boarding bridge hydraulic lift table.
principle
The hydraulic oil forms a certain pressure from the vane pump, and enters the lower end of the hydraulic cylinder through the oil filter, flameproof electromagnetic directional valve, throttle valve, liquid-controlled check valve, and balance valve, so that the piston of the hydraulic cylinder moves upward, lifting heavy objects. The oil return from the upper end of the hydraulic cylinder returns to the oil tank through the flameproof electromagnetic directional valve, and its rated pressure is adjusted through the relief valve.
The piston of the cylinder moves downward (i.e. the weight drops). The hydraulic oil enters the upper end of the liquid cylinder through the explosion-proof electromagnetic directional valve, and the oil returns to the oil tank through the balance valve, the liquid-controlled check valve, the throttle valve, and the flameproof electromagnetic directional valve. In order to make the weight fall smoothly and brake safely and reliably, the balance valve is set on the oil return circuit to balance the circuit and maintain the pressure, so that the falling speed is not changed by the weight, and the flow rate is adjusted by the throttle valve to control the lifting speed. In order to make the braking safe and reliable and prevent accidents, the hydraulic control check valve is added, that is, the hydraulic lock, to ensure that the hydraulic line can be safely self-locked when the accidental burst. Overload sound alarm is installed to distinguish overload or equipment failure.
The electrical control system controls the rotation of the motor through the explosion-proof button SB1-SB6, and the reversing of the flameproof electromagnetic directional valve to keep the load raised or lowered, and adjusts the time delay through the "LOGO" program to avoid frequent motor starting and affecting the service life.
Post time: Sep-13-2023