LIANCHENG LC-LIDA spiral steel tape shield

high-performance steel conical  telescopic springs covers

• Among various shapes of spindle covers telescopic springs continue to hold an important role.
• Telescopic springs are made using special machines that are permanently adjusted to the customers’ requirements.
• Telescopic springs are introduced on the marked as protective covers of spindles already for a long time.
• They are successfully presented on the market as indestructible, precise, and in various dimensions.
• The new standard program now includes about 1,500 types of springs in dimensions from 15 mm up to 230 mm of internal diameter.
• The extension length is up to 4,500 mm with vertical types.
• Another production variant is stainless steel springs
• Telescopic springs are made in a standard design of blue steel.

Standard types and dimensions Abbreviations:

dmax - Maximal Inner Diameter of covered part

Di - Inner diameter of spring 
Da - Outer diameter of spring 
Lmax horizontal - Maximal extension for horizontal application 
Lmax vertical - Maximal extension for vertical application 
Lmin - Minimal compression (=steel band width) 
na - not available, ask for a customized solution

Data parameters:

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