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 thread self reversing 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.
Key Features：
Smooth, jam-free operation under heavy loads
Advanced vacuum quenching for enhanced hardness and wear resistance
Dual-guide mechanism for neat, tangle-free cable winding
Arc transition design for tight, precise cable alignment
Reliable performance in harsh marine and port conditions
High-strength custom forged construction with excellent toughness
Self Reversing Screw Specifications Table
| Diameter | 20mm~200mm |
| Screw material | S45C/SS304/SS316/SS316L/2507 stainless steel/polyformaldehyde/titanium alloy/40Cr |
| Nut material | S45C/brass/bronze/SS304/SS316/SS316L/POM/PEEK/aluminum/2507 stainless steel |
| Screw shaft end/stroke/total length | Produced according to your requirements |
| Nut dimension | Produced according to your requirements |
| Surface coating | Galvanized/blackening/nitrogenization/chromeplate/nickel plating |
Key Advantages of LMT Self Reversing Screw
MOQ: 1 pc.
Fast delivery:15days.
Cost-effective:20% ~40% cost savings.
Custom Services:Self-reversing screws and nuts manufactured according to your specifications and drawings.
Design & Optimization Services:We assist customers in designing self-reversing screws and optimizing their current designs to achieve better performance and reliability.
Quality Control of LMT Large Self-Reversing Screws
Raw Material Control
We purchase raw materials only from qualified high-quality suppliers.Each batch of materials has complete material certification,material test report and quality inspection certificate.
Professional Testing
We use professional testing equipment and tools to strictly inspect product size, appearance and performance.
100% Double Inspection
Every self-reversing screw goes through 100% inspection.First,the factory conducts initial inspection;then the export department does secondary inspection.Products are delivered only after both inspections are passed and results are confirmed correct.
Operation & Function Test Videos
We will send customers operation videos of self-reversing screws,pawl and nuts,together with function test videos and pictures.
Product & Packaging Details Confirmation
We will send customers detailed product pictures and all packaging pictures before shipment to ensure all details meet customer requirements.
Self Reversing Screw Applications
This self-reversing screw is widely used in shipbuilding and large-scale port machinery,providing reliable and precise linear motion.
