
Double Screw Extruder Thread Elements 75 Machine Function:
Enhance connection strength:
Suitable for light and soft low-strength alloys such as aluminum and magnesium, as well as easily deforming low-strength materials like wood, plastic, and rubber, to prevent phenomena such as thread slipping, thread shedding, and misalignment.
2. Increase the load-bearing surface area:
Ideal for thin components requiring strong bonding without increasing the screw hole diameter.
3. Improve connection conditions:
Tightened connections, effectively prevent cracking.
4. Wear Resistance
Extend the service life of components frequently disassembled and assembled, as well as in screw holes that are frequently turned.
5. Rust and scale prevention
Suitable for use in chemical, ship, vehicle, mining, mine, and field equipment, adaptable to harsh environments such as humidity and corrosion, and easy for disassembly, installation, and maintenance.
6. Anti-loosening
Suitable for aerospace and aviation applications requiring high safety factors.
7. Seismic resistance
Suitable for instruments, precision equipment, and power equipment.
8. For Maintenance:
Simple illustration: Take the engine block of a petrol or diesel engine, various aluminum machine parts, lathe tool rests, etc., which can be scrapped due to a single damaged screw hole. Simply re-tap the screw hole and install a screw sleeve, and the discarded part can be brought back to life, with no loss in performance. Especially for large and valuable machine parts, this highlights their economic value even more.































