General Specifications

 

General Specifications

All references for lead screws in DINGS' have following characteristics.

Lead Screw Material
303 Stainless precision cold rolled steel
Screw Coating
Teflon coating is optional
Standard Screw Accuracy
0.0071 inch/foot (0.18mm/300mm)
Screw Straightness
0.15mm/300mm
Screw Efficiency
From 35% to 85% dependent on lead. Also depends on the usage of an Anti-Backlash nut with screw. The larger lead, higher efficiency of screw.
Operating Temperature
-20℃ ~ 55℃
Storage Temperature
Storage at room temperature with a relative humidity as lower than 75%, clean, well ventilated and free from corrosive gases.
Screw Backlash
Generally around 0.01~0.1mm
System Backlash
Includes screw, motor and attached mechanics. This will be the sum of all backlash in customer's motion axes.
Nut Material
POM/PBT with Self-Lubricating material.
Wear Life of Screw and Nut
Depending on the load, speed, and environment, it is typically millions of cycles.
Note

DINGS' Linear systems are manufactured from high quality materials. Because of variable effects of friction, lubrication and cleanliness, exact life cycle can not be predicted.