The general portal crane suitable for seaports, river ports, shipyards, power plants and heavy yard loading and unloading operations, can be coupled with a hook or grab operation, adaptable to cargo types, can be used for container handling operations. Machine is composed of lifting, rotating, luffing, traveling mechanism and electronically controlled.  lifting, rotating, luffing three bodies can be used individually or in combination action.  Because of weight requirements ,it can choose Rigid four-bar boom system or Single-arm rack pulley system (Note: This schematic diagram is a four-bar boom system construction)

The portal crane made by our factory is very great, advanced technology, complete performance, reliable, good stability, high efficiency, long life, easy maintenance, meeting the large capacity, high efficiency and requirement of  frequent job and so on .

Product model for MQ type, lifting capacity is 2-40 tons, and we will design and manufacture it according to the customer site operating characteristics and performance requirements.

Drawing: 

Xinxiang City, Henan Zhongyuan Hoisting Machinery Plant Co., Ltd. was established in 1985, it's crane manufacturer of the Ministry of Machinery Industry of China. Our Co.,Ltd is national grade two measure qualified department and we pass the ISO9001 international certification in 1999. The products are marketing in various industries of mine, building material, chemistry, electric  power , communications, railway, olifield and port, etc. We have complete set CAD computer aided design systerm and large datebase; it is capable to undertake the design, manufacture and product development of various special purpose products and non-standard products.

Business Scope: LD 1-20t electric single-beam hoisting series products;5-600t general purpose bridge, gantry, metallurgy, upper rotation, lower-rotation electromagnetic suspend, insulation,grab bucket, explosion prevention crane series products LH3-100t electric block dual-beam series products; MH5-32t electric block gantry crane series products; 0.5-40t CD1 wire rope electric block series products series products; HS1 0.5-20t manual block series products; 0.5-10t ring-chain electric block serious products, 0.5-40t bend electric block series products; assemble and unassembled bridge , shipbuilding gantry crane, bridging crane, casting suspend and water and electricity large tonnage crane. 

Packing:

1. Electrical parts and hoist are packed by strong plywood box or as client demand.  

2. Main beam, end beam, platform railing and others are packed in plastic woven cloth, to prevent corrosion in seawater.

In order to have a best solution, please tell us the detail requirements of yours.

The more details the better.  Thanks a lot.  

Your first choice for high efficiency work 

1.  30years crane manufacture experience—We set up at 1985.

2.   International standard indoor warehouse— we can delivery on time even bad weather

3.   Famous trademark “Yuqi” , and we also have many certificate of patent.

4.   Many senior crane design engineers, with fast and professional design.

5.   Crane installation and crane commissioning service supply 

Different type and special requirement can be customized.