Internal-deflector Ball Screw
The balls bear the load while rolling along the screw groove between the shaft and the nut.The balls are continuously circulated,transferred to the adjacent groove in the screw via the Internal-deflector channel and then back to the loaded groove area.
ALM Internal-deflector 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 Internal-deflector Ball Screw Advantages:
Clean and smooth;
Excellent surface finish;
More efficient:more than 90%;
High positioning accuracy:C1,C3,C5;
The nut diameter and length can be reduced to the smallest possible size;
●ALM Internal-deflector Ball Screw Intelligent Manufacturing and Inspection