Spring pad model PA is a low price item that enables easy adjustment and achieves self-aligning. A
preload can easily be adjusted by installing the spring pad to the machine and externally tightening
the adjustment bolt using a torque wrench. As a result, the need for troublesome shim adjustment
and machining for matching is eliminated.
Note 1: Guidance for Installing the Spring Pad:
The below figure shows examples of installing the spring pad model PA to the bottom of the LM Roller and adjusting
the clearance and providing a preload.
The dimensions in this example are indicated in the specifi cation table for the spring pad model PA.
The following is the procedure for the installation.
(1) Secure the fi xture and the spacer. Adjust them so that the LM Roller can move vertically.
(2) Turn the adjustment bolt until the LM Roller hits the raceway.
(3) Turn the adjustment bolt using a torque wrench and tighten it until the desired torque is reached.
A preload is provided via the spring pad model PA.For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.