Double girder overhead crane for sale is mainly designed for so many working environments outside or inside, factory or home to move or lift weights. Like to lift transformers, fabrication materials, steel, containers and skips, pre-cast installation, robots and so on. With two girder support between the wall, double girder bridge crane can lift the goods from 5 ton to 450 ton, which is more efficient and durable than a single girder crane.

We are one of the famous double girder overhead crane manufacturers in China. With rich experience and advanced technology, we can design and produce various types of double overhead crane. According to the different materials need to be lift, the double bridge crane is equipped with distinct lifting tools, such as the hook, the grab bucket and the electromagnet. Aimed at the hazardous and poor working environment, you can choose the explosion-proof overhead crane to reduce the explode risk. And the foundry overhead crane to raise safety. Considering the way of suspend, we offer under hung bridge crane and top running overhead crane. If your factory space is limited, you can choose a under running double girder bridge crane, on the contrary, a top running double girder cranes may be the best choice.

Double girder overhead cranes display

Double girder overhead crane is designed to lift extremely heavy loads or materials. It is a sort of heavy duty bridge crane. As one of most frequently used material handling equipment, double girder overhead crane is an overhead crane with the hook as the lifting tool. The lifting capacity of the hook overhead crane is 5 to 450 tons, and the working class is A4 to A7. A double bridge crane is applicable to transfer assembly, check and repair as well as load and unload at mechanic processing, workshop, subsidiary workshop of metallurgical mills and power station and so on.

Besides, we are able to custom particular lifting machine to meet all your requirements.



AQ-QD type double girder overhead bridge crane parameters: Load capacity: 5-450t

Span: 10.5-31.5m

Lifting height: 6-24m

Lifting speed: 2.1-11.5m/min

Trolley running speed: 27-40m/min

Crane running speed: 42-75m/min

Work duty: A3-A7 Get Free Quote

AQ-LH electric hoist double girder overhead crane parameters: Load capacity: 5-50t

Span: 10.5-31.5 m

Lifting height: 6-30m

Lifting speed: 0.18-8m/min

Trolley running speed: 20m/min

Crane running speed: 20m/min

Work duty: A3, A4 Get Free Quote

AQ-NLH European type double girder crane parameters: Load capacity: 5-80t

Span: 10.5-31.5m

Lifting height: 6-18m

Lifting speed: 0.4-5m/min

Trolley running speed: 2-20m/min

Crane running speed: 3-30m/min

Work duty: A5 Get Free Quote

AQ-QZ grab bucket overhead crane parameters Load capacity: 5-20t

Span: 10.5-31.5m

Lifting height: 6-26m

Lifting speed: 30.7-39.3m/min

Trolley running speed: 31.1-44.6m/min

Crane running speed: 76.9-93.6m/min

Work duty: A5-A7 Get Free Quote

Smart features of double girder overhead crane design

Unique brew beer overhead crane in China. With more than 1000 professional crane engineers and many times improved, we are capable to design and produce the wine-making bridge cranes. At the same time, brew beer girder overhead cranes have exported into many countries, like Australia, Korea, England, South Africa and so on. Advanced technology extend these overhead crane double girder more than 10 years service life. Using well performance shot blasting machine, as well as painting primer automatic drying technology, we ensure you high quality and long service life of all types overhead crane girder design. Anti sway technology. At first this excellent technology are used in military project, however, after design and improved, we put it in all our double industrial bridge crane for sale, which ensure high safety for double girder overhead travelling crane workers. If you need the rail to use in double girder overhead gantry crane, we also can offer you chain type rail, which can come true automatic relying on electricity. Low cost with high quality in double beam overhead crane for sale.

Double Girder Overhead Crane Specifications

AQ-QD

AQ-LH

AQ-QB

AQ-QZ

AQ-QDX

AQ-NLH Technical Parameter of AQ-QD Double Girder Overhead Crane Capacity t 5 10 16 20 32 50 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~16 6~16 6~16 6~16 6~18 6~16 Lifting speed m/min 11.5 8.5 7.9 7.2 6 6 Trolley speed m/min 37.2 37.4 40.1 40 37 31.3 Crane speed m/min 70.6 70.6 74.3 75.1 64.9 58.5 Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 Track type P38 P38 P43 P43 P43 QU70 QU80 Capacity t 75 100 125 160 200 250 Span S(m) 10.5~31.5 13~31 13~31 13~31 13~31 13~31 Lifting height m 6~20 6~20 6~20 6~22 6~20 6~20 Lifting speed m/min 3.9 3.1 3.9 3.5 2.6 2.2 Trolley speed m/min 31.3 33.6 33 40 32 32 Crane speed m/min 61 61.8 62.3 68 48 50 Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 Track type QU100 QU100 QU100 QU120 QU120 QU120 Capacity t 300 350 400 450 Span S(m) 13~31 13~31 13~31 13~31 Lifting height m 6~24 6~24 6~24 6~24 Lifting speed m/min 2.4 2.2 2.6 2.1 Trolley speed m/min 28 28 31 27 Crane speed m/min 42 42 45 42 Work duty A3~A7 A3~A7 A3~A7 A3~A7 Track type QU120 QU120 QU120 QU120 Technical Parameter of AQ-LH Model Electric Hoist Bridge Crane Capacity t 5 10 16 20 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~30 9~30 9~30 9~30 Lifting speed m/min 8（0.8/8） 7（0.7/7） 3.5（0.35/3.5） 3.3（0.33/3.3） Trolley speed m/min 20(30) 20(30) 20(30) 20(30) Crane speed m/min 20(43) 20(43) 20(43) 20(43) Work duty A3~A4 A3~A4 A3~A4 A3~A4 Track type P30 P30 P38 P38 P38 P43 Capacity t 25 32 40 50 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 9~24 9~24 9~20 9~20 Lifting speed m/min 3（0.3/3） 3（0.3/3） 2.3（0.23/2.3） 1.8（0.18/1.8） Trolley speed m/min 20(30) 20(30) 20(30) 20(30) Crane speed m/min 20(43) 20(43) 20(43) 20(43) Work duty A3~A4 A3~A4 A3~A4 A3~A4 Track type P43 P43 P43 QU70 P43 QU70 Technical Parameter of AQ-QB Explosion Proof Overhead Crane Capacity t 5 10 16 20 32 50 75 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~16 6~16 6~16 6~16 6~18 6~16 6~20 Lifting speed m/min 5 5 4.2 4.2 4.1 3 1.9 Trolley speed m/min 19.6 20.5 20.5 20.5 20 19.1 10.5 Crane speed m/min 22.3 22.3 19 19 17 19.4 15.4 Work duty A3~A4 A3~A4 A3~A4 A3~A4 A3~A4 A3~A4 A3~A4 Explosion-proof Grade ExdⅡBT4、ExdⅡCT4 Track type P38 P38 P43 P43 P43 P43 QU70 QU80 QU100 Technical Parameter of AQ-QZ Grab Bucket Overhead Crane Capacity t 5 10 16 20 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~18 6~18 6~26 6~26 Lifting speed m/min 31.3 29.7 32.7 30.7 Trolley speed m/min 44.6 31.7 31.1 31.1 Crane speed m/min 93.6 86.5 75.1 76.9 Work duty A5~A7 A5~A7 A5~A7 A5~A7 Track type P43 QU70 P43 QU70 QU70 QU70 Technical Parameter of AQ-QDX European style Double Girder Overhead Crane Capacity t 5 10 16 20 32 50 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~18 6~18 6~18 6~18 6~16 6~16 Lifting speed m/min 1.07~10.7 0.81~8.1 0.73~7.3 0.58~5.8 0.49~4.9 0.4~4 Trolley speed m/min 3.3~33 3.3~33 3.2~32 3.2~32 3.36~33.6 2.9~29 Crane speed m/min 6.8~68 6.8~68 5.4~54 5.4~54 5.6~56 5.4~54 Work duty A3~A5 A3~A5 A3~A5 A3~A5 A3~A5 A3~A5 Track type P38 P38 P43 P43 P43 QU70 QU80 Capacity t 75 100 160 200 250 320 Span S(m) 10.5~31.5 13~31 13~31 13~31 13~31 13~31 Lifting height m 6~24 6~24 6~24 6~20 6~20 6~24 Lifting speed m/min 0.37~3.7 0.32~3.2 0.25~2.5 0.24~2.4 0.21~2.1 0.2~2 Trolley speed m/min 2.92~29.2 2.9~29 2.65~26.5 2.5~25 2.5~25 2.4~24 Crane speed m/min 4.8~48 5.26~52.6 4.67~46.7 5.2~52 5.2~52 4.15~41.5 Work duty A3~A5 A3~A5 A3~A5 A3~A5 A3~A5 A3~A5 Track type QU100 QU100 QU120 QU120 QU120 QU120 Technical Parameter of AQ-NLH European Type Electric Hoist Overhead Crane Capacity t 5 10 16 20 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~18 6~18 6~18 6~18 Lifting speed m/min 0.8/5 0.8/5 0.66/4 0.53/3.4 Trolley speed m/min 2~20 2~20 2~20 2~20 Crane speed m/min 3~30 3~30 3~30 3~30 Work duty A5 A5 A5 A5 Track type P30 P30 P38 P38 P38 P43 Capacity t 32 50 63 80 Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 Lifting height m 6~18 6~18 6~18 6~18 Lifting speed m/min 0.6/2.6 0.4~2.4 0.4~2.4 0.4~2.4 Trolley speed m/min 2~20 2~20 2~20 2~20 Crane speed m/min 3~30 3~30 3~30 3~30 Work duty A5 A5 A5 A5 Track type P43 P43 QU70 QU70 QU80

How to choose the most suitable double girder overhead crane

As we all know, there are several kinds of overhead beam cranes for sale, which all can be called double overhead crane for sale. However, they are used in different work sites for various materials. Such as the grab for sugar or grain, the magnetic for steel or iron, also this hook for container or long wood. So how you choose the one overhead beam cranes that you favorite? The follows are the answers.

First, you should how many types of overhead beam warehouse overhead cranes in market. Usually there are 8 models double girder overhead travel crane for sale. the AQ-NLH type European standard overhead girder crane for sale, compared with the other box girder overhead crane, this kind of double trolley bridge crane for sale owns higher lever performance, like European style electric hoist and Germany motor, which also means higher quality and longer work life.

Besides these types double beam overhead crane, we also offer you single girder bridge crane, go to this page to know price and product lists.

However, if you just use the double trolley bridge crane in common workplace, such as usual factory, firm, workshop or else, I think these regular double girder overhead gantry crane are enough. Only from the aspect of investment, these common double girder overhead crane machinery is more economical. These common double girder overhead crane price is moderation, and also hold high quality and safety, as well as lifetime maintenance.

These top popular electric double girder bridge cranes are mainly contain AQ-LH type electric hoist double girder trolley overhead crane for sale, which has A3, A4, work duty and 5 ton to 50 ton related load. Then is the AQ-QB explosion -proof double girder overhead bridge crane for sale, from the name, we can see this kind of double girder overhead crane is mainly designed for explosive working environment where has dust or powder, like mill factory. Third is the AQ-QD type most popular double overhead crane for sale, which has so wide usage range. Just like road or bridge construction, all kinds of workshop and warehouse.

If you know this information about double girder electric overhead crane for sale, you will choose your satisfied travelling double girder overhead crane.

For more customers and purchase order, we will have a series of special offer for our clients, such as reduce or cut down delivery fee, big discount for double girder overhead travelling crane for sale, offer customers free components or something else.

If you need one girder double trolley overhead crane for sale, don’t hesitant, just send us your free inquiry for double girder overhead bridge cranes for sale, may be you will get big surprise just with a little money.

Popular choice for double girder overhead crane

Our advanced technology and strict standard are built into every bridge cranes for sale and component. Every our lifting machine is produced on the basis of international standard. So far, our bridge cranes have been exported into more than 30 countries and regions including America, Australia, England, India and Africa and so on. At the same time, relying on professional experts and responsible attitudes, we acquire great reputation among our customers.

Why we should undertake maintenance of overhead crane

Only under the condition that the overhead crane is maintenance very well, the reliable and steady working performance among each component can be come true. And the high work efficient and productivity can be ensured.

Maintaining an overhead crane regularly can protect various accessories, which can make sure the normal use of a bridge crane and enhance the working life of lifting equipment.

Make sure the safety of a bridge crane.

Meet the requirements of environment-friendly put forward by state and department.

