Product Description
High Polymer U-shaped Oil Seal
High polymer material, good sealing performance, durable.
Argon Welding
The main frame pedestal adopts argon welding and stress relief process; so the weld is full and strong, with nice appearance and good cracking resistance.
Main Shaft Cold Fitting Process
SISUPER uses industrial ultra-low temperature freezer, with liquid nitrogen temperature down to -196° C, coupled with customized special fixtures, accurately controls the amount of interference fit to ensure a perfect fit between the main shaft and the main frame, avoiding such fatal setbacks as workpiece deformation, damage and loose shaft hole matching during hot fitting and press-in fitting.
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