End-cup Ball Screw
The end-cap system is a recirculating system in which the balls advance by rolling through the screw groove between the ballnut and the screw shaft.The Balls are then returned via the holes in the nut and the channels in the recirculating sections of the end-caps on either end of the nut.
ALM End-cup Ball Screw Basic Information
Diameter | Miniature ball screw:3~16mm,large ball screw:16mm~120mm |
Pitch | Miniature ball screw:0.5~20mm,large ball screw:20~32mm |
Material | Gcr15(HRC60~62),9Cr18(HRC55~58) |
Accuracy | C1,C3,C5,C7(JIS standard) |
Axial play | 0~0.005mm(Can be zero) |
Preload | P0,P1,P2,P3,P4 |
Efficiency | >90% |
Features | Clean and smooth,excellent surface finsh |
Certificates | ISO9001:2015,CE certificate,ROHS and reach compliance |
ALM provides custom service,ball screws can be manufactured according to customer requirements. |
●ALM End-cup Ball Screw Advantages:
Clean and smooth;
Excellent surface finish;
More efficient:more than 90%;
High positioning accuracy:C1,C3,C5;
●ALM End-cup Ball Screw Intelligent Manufacturing and Inspection