15 ton Double Girder Gantry Crane With Hoist Trolley

15 ton Double Girder Gantry Crane with Hoist Trolley is a gantry crane installed on a trolley with a fixed electric hoist (seat type or hanging type) as the lifting mechanism. The work type is light and intermediate, and the working environment temperature is -25°C ~ 40°C.

It is suitable for the docks, freight yards, warehouses, construction sites, cement products yard operations and other workplaces within the range of medium and small lifting capacity. It is forbidden to use in flammable, explosive and corrosive medium environments, and the working level can reach: A3-A4.

2. Parameters:

3. Component:

The electric double-girder gantry crane is composed of cart running mechanism, lower beam, outriggers, and driver's cab, and main beam, trolley running mechanism, hoisting mechanism, escalator, electrical appliances and other components.

Cart operating mechanism: It is mainly composed of a lower beam and a trolley, the trolley is composed of an active wheel group and a driven wheel group, the running mechanism includes components such as motor, reducer, and gear and wheel group.

Outriggers: Using section steel as the material, and then welding into a cage-shaped mechanism, the lower end is connected with the lower beam, and the upper end is connected with the main beam bolts through flanges.

Main beam: The section steel and the steel plate are welded, generally welded into a truss triangle. On the main beam, there are also trolley running rails.

Trolley running mechanism: The main components are similar to the cart running mechanism, the motor is driven by the reducer, and the small gear on the reducer is then transmitted to the large gear, so that the trolley can travel back and forth.

Lifting mechanism: It is installed on the small frame and is lifted and lowered by an electric wire rope hoist.

4. Applicable Environment:

This product is mainly suitable for lifting and transporting operations in open-air sites such as cement product yard operations and transportation operations are carried out in open fields such as small hydropower stations.

5. How to prevent rust and corrosion on gantry cranes?

As a commonly used lifting equipment, gantry cranes are generally built outdoors. Facing long-term exposure to wind and rain, external corrosion is very serious, so it is very important to carry out certain anti-corrosion treatment on gantry cranes. Then How to carry out anti-rust and anti-corrosion treatment on gantry cranes?

Generally speaking, oxidation on the surface of the crane is relatively easy to notice, so personnel must be regularly maintained to maintain these gantry crane equipment. First, the dust on the surface must be removed. In addition, during the rainy season in summer, it is necessary to Oil spray film treatment is to spray an oil film on the surface of the gantry crane to isolate the humid air. In addition, certain anti-corrosion coatings must be applied regularly to avoid corrosion of the main structure of the gantry crane.

In addition, if there are no professionals, you can also seek consultation and help from the manufacturer. Generally speaking, in daily maintenance, you need to pay attention to anti-corrosion and anti-rust and other aspects to ensure that the performance of the crane is better. Do not Don't start thinking about treatment until the corrosion surface is very large, but rather nip it in the bud.

6. Frequently Asked Questions about 15 ton Double Girder Gantry Crane with Hoist:

Do you have engineer oversea installation service?

Yes; we have;

Do you provide lift tools?

Yes, we can provide any kinds of lift tools such as lift sling belt, lift clamp, grab, magnet, pulley blocks, hook, lock catch, wire rope, fiber rope, etc.

What's the Product Time for Overhead Crane or Gantry Crane?

Generally 20~30 days. If your order is urgent, that can be shorten accordingly.

Which standard of your crane and crane components apply to?

Our Crane can design and manufacture base on FEM, CMAA, ISO EN, GB standard.

What is the warranty period, and how can I claim warranty If my crane have any issue?

Our warranty period is 12 months after cargo leave China port. If the crane have any issue, our after-sales team and engineer will help you solve the issue by email or Video conference.

If the defect is caused by quality issue, we will ship the spare parts to you to help you fixed it as soon as possible.

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