Rack & Plain Guide
The line guide for mid weights uses high-quality Chromium-Molybdenum steel with a 60–62HrC roller contact surface, and high-frequency heat treatment ensures a long lifespan. Precise polishing is done on the contact area and each surface of the guide and roller, boasting of smooth operation and high precision.
Rack Quality
Various rack sizes are provided to suit the applications demanded by the client. The rack is hardened and polished for applications that demand high precision and high torque.
| Gear Form | Gear Class | Fp(mm)1) | Fj(mm)2) |
|---|---|---|---|
| Precise Processing | ISO 1328 GRADE 7 | 0,05/1000 | 0/−0,02 |
| Hardening and Polishing | ISO 1328 GRADE 6 | 0,03/1000 | 0/−0,02 |
1) Fp : Accumulated Pitch Error 2) Fj : Connected Pitch Error