Spirol machine boosts hydraulic pump assembly

When a leading manufacturer of hydraulic pumps required a method to permanently affix various sized bronze gears to 400 series stainless steel shafts, a solution was found using a heavy duty Spirol Coiled Spring Pin.

After press fitting, the gears into position, they would drill a hole partially through the assembly, install a heavy duty Spirol Coiled Spring Pin and stake the entrance point for maximum security. E: uksales@spirol.com T: +44 (0) 1536 444800