Steel Grooved Drum Winch Sleeves For Crane Drum Q345B Material

Name:Steel Grooved drum winch sleeves used in crane main drum

Product include:

• Split-type grooved sleeves
• Integrated type grooved sleeves

the complete drum with flanges,machine-finished

• the groove is cut directly into the body of the drum
• according to customers' requirements,the flanges are either welded or screw-bolted
• the groove is available as either LBS-groove or helical-groove
• groove geometry is determined by rope construction,diameter and length and by application.
• the drum is provided with the requested mounting dimensions to the fit the flanges by welding or screw bolting.

Breif Description:

The LBS split-sleeve system is composed of a pair of outer shells that are bolted or welded onto a smooth drum to provide agrooving pattern.Either helical or LBS parallel grooves can be carved into the sleeves.

If the customer need split-sleeves, please provide us with more parameter details as follows:

Product application:

As LBSS series winch grooved sleeves have the above characteristics, it has wide application range.It can be applied in the aviation, shipbuilding,offshore crane industry, oil field, coal,port marine platform,construction,railway and other heavy machinery field.

About company:

Early introduction the advanced technics form domestic and foreign,after years R&D,our company had a major breakthrough in lifting machinery's multilayers spooling field and obtaied the production patent of LBS groove in 2010.Meanwhile we created our brand -LBS. At the prosent, the company have formed a stable and serialized production mode.