Structural characteristics and usage environment of gantry crane

The yard gantry crane manufacturers has a simple structure and is easy to operate, and its bridge is firmly supported on the ground by brackets on both sides. It is like a dragon entrenched on the clouds, so the gantry crane is also called a gantry crane. The working places of gantry cranes are usually open-air environments such as seaside docks, railways or other large heavy industry factories. The temperature changes in the open-air environment are relatively drastic. For example, in some sites with relatively harsh environments, dust and harmful gases are significantly worse, and in During the work process, negative factors such as vibration and impact are detrimental to it. What is more serious is that when the capacity of the power supply transformer becomes smaller and the cross-section of the power supply cable shrinks, it often causes an instantaneous voltage shortage. .

Uopšteno govoreći, opšte namene icijena portalne dizalice za industrijsko dvorište relativno su česti i vrlo praktični. Sastoje se od portala, pogonskog mehanizma kolica, kolica za podizanje i električnih dijelova. The custom yard gantry crane company ima samo jednu stranu oslonjenu na tlo. Konstrukcija portala uključuje gornji most, potkolenice, donje grede i druge dijelove. Danas je radni opseg dizalica proširen na veliki raspon. Glavna greda se može modificirati u konzolu, ili se kolica za podizanje mogu koristiti za promicanje i primjenu radnog opsega portalne dizalice do određene mjere.

Prema različitim strukturnim karakteristikama, dobavljači portalnih dizalica can be divided into hook gantry cranes, grab gantry cranes, electromagnetic gantry cranes, and dual- or three-purpose gantry cranes. Among them, the hook gantry crane is suitable for larger places, such as stations, docks, large enterprise factories, freight yards and warehouses; the grab gantry crane is suitable for some scattered and large-scale transportation; dual-purpose or Three-purpose gantry crane is used in places where materials change frequently.