Structural characteristics and usage environment of gantry crane

De 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. .

Generelt sett, generell bruk Jegindustrigård portalkran pris er relativt vanlige og svært praktiske. De består av en portal, en vognbetjeningsmekanisme, en løftevogn og elektriske deler. De custom yard gantry crane company har kun én side støttet på bakken. Strukturen til portalen inkluderer den øvre broen, støtteben, nedre bjelker og andre deler. I dag er operativt utvalg av kraner utvidet til et stort utvalg. Hovedbjelken kan modifiseres til en utkrager, eller en løftetralle kan brukes til å fremme og bruke portalkranens driftsområde til en viss grad.

I henhold til forskjellige strukturelle egenskaper, leverandører av gårdskran 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.