Rotary devices can be fitted with a large and varying range of methods to brake or lock the table in position. Devices can have pneumatic or hydraulic braking and can be a simple piston operation, a collapsing brake ring or an expanding disc. We list very few of the wide range, although we tend to have most things available either from stock or in a short lead time.
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The Spencer Franklin intensifier is an air over oil intensifier for small volume movement of oil, generally used on Bridgeport machines and others as a way of providing hydraulic clamping pressure for Jones & Shipman 8413 or Hofmann WRMH-250 rota..
Zeatz brake piston for table models PHV or PH-450, 600 and 800. Each device usually has 3 brake shoes, each will have 4 pistons, so a complete set would be 12 pistons.
Each piston has an ‘O’ ring and a backup seal and this item is for one complete..