Critical gauge in maintaining your equipment.  Weinig hyrdrolock failures due to under or overpressurization can damage spindles, causing loss productivity and expensive repairs.

Rondamat profile grinders should follow exact pressure limits by Weinig . Over pressuring spindle can rupture spindle.  

Compatibilty:
- Newest Pump 32391
- Old Chain Pump M-05
- Old Rod Pump M-06