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Self-reversing Screw for Ship And Large Port

Engineered for extreme durability and precision,our large-scale self-reversing screw is manufactured from specially forged materials and undergoes meticulously designed heat treatment processes.This ensures the formation of a dense and uniform hardened surface layer,granting the reciprocating lead screw exceptional wear resistance and the ability to withstand prolonged high-intensity friction.


During operation,the screw operates smoothly and reliably without jamming or lag.Paired with an innovative dual-cable guiding structure,the rope or cable is wound in an orderly,neat,and flat manner.Ideal for various large-scale equipment in shipbuilding and heavy port machinery,this reciprocating lead screw ensures stable and accurate performance,providing a solid foundation for maritime manufacturing.


Reciprocating Screw Specifications Table

Diameter40mm~200mm
Lead5mm~200mm
Screw materialS45C/SS304/SS316/polyformaldehyde/titanium alloy/40cr
Nut materialS45C/brass/bronze/SS304/SS316/POM
Screw shaft end/stroke/ total length
Produced according to your requirements

Nut dimensions

Produced according to your requirements

Surface coatingGalvanized/blackening/nickel plating/nitrogen treatment/chromeplate


Self-reversing Screw Key Advantages:

Suitable for harsh environments including marine and port applications

Designed with a smooth operation profile and anti-jamming performance

Made from specially customized forged material with high strength and toughness

Features a unique arc transition design that ensures tightly wound and neatly aligned cables

Delivers highly flat and precise winding results critical for precision-demanding applications

Incorporates an innovative dual-guide mechanism for orderly and tangle-free cable arrangement

Treated with advanced vacuum quenching technology for optimized microstructure,enhanced hardness,and wear resistance


Reciprocating Lead Screw Applications

This self-reversing screw is widely used in shipbuilding and large-scale port machinery,providing reliable and precise linear motion.


LARGE RECIPROCATING SCREW FOR SHIPS AND LARGE PORTS



Telephone: +86-177-1469-5726 
Address: Huangqiao Street,215000 Xiangcheng District,Suzhou city, China

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