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.

Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd, located in shijiazhuang city, hebei province, china, covers an area of more than 80 square meters, the geographical position is superior, transportation is convenient. Factory existing staff more than 3000, more than 600 professional and technical personnel, We have skilled workers, advanced processing equipment.

Our factory has casting, forging, gear machining, sheet metal stamping, welding, heat treatment, machining and other advanced equipment more than 2000 sets. In recent years, we has introductioned Germany CW1000 processing center, CNC four axis, five-axis linkage machining center, CNC punching machine, large CNC gear hobbing gear grinding machine, large CNC floor-type boring and milling machine, vacuum electron beam welding, CNC welding robots and 80 machine and other advanced processing equipment.

Our factory adopts advanced and reliable technology, specializing in the production of various types of winches, LBS wire rope groove drum, automatic rope arrangement, petroleum drilling rig winch, trailer mounted pumping unit,fifth wheel,Herringbone Gear,etc., products widely used in aviation, shipbuilding, metallurgy, petroleum, coal, port, wind power, hydropower and other heavy machinery field. in addition to the domestic market, products as been successfully exported to Singapore, America, Britain and other parts of Asia pcific and the west.

In the process of production and management we always adhere to market-oriented, based on the science and technology, relying on scientific and technological innovation, in accordance with the domestic and foreign latest relevant standards and specifications, constantly absorbing new technology improved product of research and development, so that the overall quality of products continue to increase. our factory always adhere to the "integrity, customer first " business purposes, with high reputation, high quality products and service system, and a competitive price policy, to provide customers with satisfactory service, we sincerely look forward to working with customers from home and abroad to establish long-term stable business cooperation!