20 ton gantry crane is a highly efficient material handling equipment used to lift large and small loads. It is widely used for both indoor and outdoor workplaces such as port, shipyard, freight yard, construction site, and railway. The gantry crane 20 ton we produce mainly comes in two configurations, including single girder gantry crane and double girder gantry crane. Due to heavy lifting equipment, the single girder crane 20 ton usually adopts L type. For double girder crane, we have A type or U type gantry crane, semi gantry crane, truss gantry crane, portable gantry crane for you to choose from.
Types of 20 Ton Gantry Crane for Sale
To learn different types of gantry cranes can better help you choose the proper lifting system for your application. We are professional 20 ton gantry crane manufacturer in China and will provide the best material handling solution with competitive price.
- Single girder 20t gantry crane
20 ton single girder gantry crane parameters:
- Span: 8-35m
- Lifting height: 6-18m
- Lifting speed: 0.33-8m/min
- Trolley running speed: 20m/min
- Crane running speed: 20m/min
- Work duty: A3, A4
- AQ-MG double girder gantry crane
This type of gantry crane is one of the most widely used double girder gantry cranes, which is also a typical A frame gantry crane. It travels on rails mounted on the ground. This gantry lifting equipment can be designed with or without cantilever based on your demand. Its capacity can reach several hundreds of tons to suit heavier lifting needs.
Double girder 20 ton gantry crane parameters:
- Span: 18-35m
- Lifting height: 6-18m
- Lifting speed: 1.5-11.5m/min
- Trolley running speed: 10-40.1m/min
- Crane running speed: 16-50m/min
- Work duty: A3-A7
- AQ-BMG semi gantry crane
This semi gantry crane is designed with double girder. Compared with AQ-MG gantry crane, this equipment is designed with unilateral legs traveling on the track of ground with the other side supported by wall-mounted rails. This 20 ton gantry crane is applied to save cost and space.
Semi gantry crane 20 ton parameters:
- Span: 12-30m
- Lifting height: 6-12m
- Lifting speed: 6-11.5m/min
- Trolley running speed: 37-40.1m/min
- Crane running speed: 37.7-40.1m/min
- Work duty: A3-A6
- U frame gantry crane
Unlike A frame gantry crane, this lifting system is designed with U legs, making it more convenient to lift large and bulky loads to the end of cantilever. It is also suitable for handling containers in port and quay. This 20 ton crane is designed with mature technology with advantages of safe and easy operation, reliable and durable performance.
U-frame double girder gantry crane 20 ton parameters:
- Span: 18-35m
- Lifting height: 6-18m
- Lifting speed: 5.9-13.3m/min
- Trolley running speed: 31.3-40.1m/min
- Crane running speed: 40.1-44m/min
- Work duty: A5-A6
With so many types of gantry cranes, the key is to choose the most suitable one in order to improve working efficiency as well as save cost for yourselves. We supply both light duty and heavy duty gantry cranes to suit your wide range of applications including 1 ton, 2 ton, 5 ton, 10 ton, 30 ton, 50 ton, 100 ton and more. Want to select the right gantry crane? Consult our sales manager online to get the best solution.
Get 20 Ton Gantry Crane Price
We can offer factory price of 20 ton gantry crane to clients. The gantry cranes come in various types, thus their prices differ from each other. We also supply other options for 20 ton gantry crane, such as different types of electric hoists and motors, various spreaders for different applications. In order to get the best price, you should first determine your 20 ton crane model, specification, and other design options. If you are not sure which type of gantry lifting equipment can best serve your needs, contact us online. We are willing to help you find the best gantry lifting system and save cost for you. If you want to know about the gantry crane price, leave us a message now to get a free quotation as well as a discount for you.
20 Ton Gantry Crane Safety Devices
20 ton gantry crane is usually operated by means of cab mounted on the equipment. The cab room is equipped with an emergency stop button, which you can press to cut off the power of whole lifting system. Besides, it is equipped with electrical interlock protection device.
The crane motor is outfitted with overheating protection and functional safety devices to effectively protect the crane.
Overload limiter is generally equipped with all lifting systems. It will alarm when actual loads reach 90% of rated value. When the loads exceed the rated value, it will cut off power so as to make the crane stop working.
Zero protection device is used to better protect the equipment. The controller must be placed in zero position when it is in non-operation status.
The lifting mechanism is equipped with limit protection device. When the hook reaches a limit position, it will automatically cut off power of lifting mechanism.
For outdoor uses, the gantry crane can also be outfitted with rainproof and lightning protection devices.
Other safety devices such as ground protection device and stroke limiter are also equipped. It is vital to ensure a secure operation and prevent gantry crane accidents. Before delivery, the crane and its assembly will be strictly tested to make sure they are in good working conditions. We also supply gantry crane inspection and maintenance services to solve your technical problems.
Interested in our gantry cranes? or want the best prices?
Why Choose 20 Ton Gantry Crane From Us
We are leading gantry crane manufacturer and supplier, and have been committed to designing and manufacturing material handling equipment for more than ten years. The products we produce mainly include overhead crane, gantry crane, jib crane, hoists, construction winch and marine winch, and have been exported to over 80 countries and regions. We provide a large variety of models and capacities to meet different requirements of customers. We also offer custom design according to each individual need of client.
As a professional gantry crane supplier and service provider, we can design one-stop solution to our clients ranging from equipment design, manufacturing, delivery to installation and maintenance so as to save time and cost for them. If you are looking for a 20 ton gantry crane, contact us today. We will provide the best lifting solution with favorable price for you.