Outdoor Heavy Box Type Double Beam Gantry Crane With Mobile Trolley

Product Introduction

Double Girder Gantry Cranes can be divided into: ordinary gantry cranes, hydropower gantry cranes, shipbuilding gantry cranes, container gantry cranes.It is mostly suitable for loading and unloading in open warehouses, stock yards, railway freight stations, port terminals, etc.

Ordinary gantry crane: This kind of crane mostly adopts box type and truss type structure, and has a wide range of uses. It can carry various pieces and bulk materials, with a lifting capacity of less than 100 tons and a span of 4 to 39 meters. Ordinary gantry cranes with grabs have a higher level of work. Ordinary gantry cranes mainly refer to hook, grab, electromagnetic, hoist gantry cranes, and also include semi-gantry cranes.

Gantry cranes for hydropower stations: mainly used for lifting and opening and closing gates, and can also be used for installation operations. The lifting capacity is 80-500 tons, the span is small, 8-16 meters; the lifting speed is low, 1-5 meters per minute.

Shipbuilding gantry crane: It is used to assemble the hull on the berth, and there are always two lifting trolleys: one has two main hooks, running on the track of the upper flange of the bridge; the other has a main hook and an auxiliary hook, on the bridge It runs on the track of the lower flange to turn over and lift large hull sections. The lifting capacity is generally 100-1500 tons; the span is up to 185 meters; the lifting speed is 2-15 meters per minute, and there is also a fretting speed of 0.1-0.5 meters per minute.

Container gantry cranes: used in container terminals. Container unloaded from ship by trailer on quay wall container carrier bridge.

Product Features

The double main girder gantry crane has strong bearing capacity, large span, good overall stability and many varieties, but its own quality is larger than that of the single main girder gantry crane with the same lifting capacity, and the cost is also higher.

Specification

Company Introduction




FAQ

1. What after-sale service do you provide?
We have professional sales team and technical team for all customer. We can serve 24 hours a day for you.
2. What payment methods do you support?
We have many kinds of payment for your reference ,such as Western Union, Paypal, L/C, T/T and so on.
3. How to delivery the goods?
We often shipment goods by sea,which is cheaper than by air. It depends on your specific requirement.
4. What is your warranty service about machine?
Our machine has one year warranty time, and our engineering team available for oversea service with crane installation, inspection and commissioning.
5. What is your trade terms?
We have EXW, FOB, CIF, CFR for you to choose, and we can change according to your requirements.