workshop overhead crane

Workshop overhead crane

Workshop overhead crane is the important overhead device to transport heavy loads in modern factory. Due to different type of workshop, you can choose the one fits your plant best. To make your purchase easier and save time, we make a list of sort of overhead cranes of our manufacturer. If you transport medium weight loads, a single girder crane is enough, while you carry heavier loads, a double girder crane may be your best choice. Single beam crane can lift loads around 20 tons, and double girder crane is able to lift material weight more than 100 tons. Ellsen accepts your non-standard exceptional capacity order.

Ellsen is the leading brand in overhead crane business, you can find any crane fits for assorted working place. Check the following overhead crane picture to get the one you want.

workshop overhead crane
Ellsen Hanging Overhead Workshop Crane


LX Workshop Overhead Crane

• Loading capacity: 3.2~16t
• Span Length: 7.5~28.5m
• Lifting Height: 6~ 18m
• Lifting Speed: 0.66/4~1.6/10m/min
• Crane Travelling Speed: 2~20m/min
• Working Class: A5

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steel factory overhead crane
Ellsen Workshop Overhead Crane for Steel Factory


QC Workshop Overhead Crane

• Lifting capacity: 5~50t
• Span Length: 10.5~31.5m
• Lifting Height: 6~18m
• Crane Travelling Speed: 42~112m/min
• Working Class: A6, A7

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Safety requirements of Ellsen workshop overhead crane parts

Overhead crane safety is one of the important link of workshop safety. To make the workshop a safe place to lift and transport loads, here are the key points operator should notice when deal with a workshop overhead crane.

Quality requirements to connecting joint

workshop overehad crane manufacturer
Ellsen Workshop Overhead Crane


QD Workshop Overhead Crane

• Lifting Capacity: 5~450t
• Span Length: 10.5~31.5m
• Lifting Height: 6~18m
• Lifting Speed: 2.1~12.5m/min
• Crane Travelling Speed: 42~90/min
• Working Class: A5~A6

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Because that the connecting task is taken by bolt, rivet and welding, the quality of connecting concerns the turning of your crane. The following eight steps you should pay attention to when assemble your crane parts.

1. Bolt connecting. Choose the standard solid overhead crane parts according to the need of blueprint.

2. Generally speaking, when using bolt for connecting, there are some locking measures, such as, double nut, spring washer. If two nut are unequal on thickness, the thinner one should in inner side.

workshop overhead crane
Ellsen Workshop Overhead Crane with Two Trolley


NLH Workshop Overhead Crane

• Lifting Capacity: 3.2~80t
• Span Length: 10.5~31.5m
• Lifting Height: 6~18m
• Lifting Speed: 0.5/3.4~0.8/5m/min
• Crane Travelling Speed: 3~30m/min
• Working Class: A5

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3. The head of bolt and the working surface of nut should connect closely with connecting support surface, lean and loose are forbidden.

4. Bright and clean degree of articulation hole bolt should accord with the need of blueprint. And the circular degree and cylindricity should limited in pore diameter tolerance range.

5. For common blot, when connected hole is not right, tapping center rod is allowed. However, tapping center rod by force is not allowed, for it may break screw thread.

6. It is not allowed to tap center rod for articulation hole bolt. If individual hole dislocation, you would better use a new bolt to ensure connecting quality.

7. Soldered joint. Welding should confirm to the requirements of blueprint. For important welding parts, environment temperature should be higher than 10℃. Before welding, you should clean the rust, dirt and paint on welding part.

8. Rivet connecting. For all hole needed to be welded, Ellsen manufacturer makes it smaller 1~2 mm than blueprint, and when you install your crane parts, you need enlarge the hole according to drawing. Welding without expending hole is not allowed.

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