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Component
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Material
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Description
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01
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Guide bushing
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Bronze
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Available with 3 rod diameters for each bore.
Supplied complete with polyurethane, PTFE+NBR or Viton® seals.
The ISO dimensions of the seal grooves allow easy availability of spare parts.
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02
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Front head
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Steel
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Supplied complete with seals.
Available with or without adjustable cushioning.
With burnished surface treatment up to bore 100.
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03
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Piston
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Steel
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Supplied complete with Polyurethane, NBR-PTFE, Viton® seals, depending on application. The dimensions of the ISO seals make them easy to find on the market. Also available in magnetic version.
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04
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Rear head
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Steel
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Supplied complete with seals.
Available with or without adjustable cushioning.
With burnished surface treatment up to bore 100.
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05
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Intermediate trunnions
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Steel
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Intermediate trunnions for H mounting (ISO MT4).
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06
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Cushioning
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Hardened steel
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The original floating ring system guarantees perfect centering and performs the function of rapid opening in the cylinder return phase.
Made of tempered steel, they guarantee a long life over time, thanks to the coupling with the steel seat of the head.
The specific profile of the cushioning bushing allows excellent cushioning.
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07
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Plug
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Steel
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Useful to convert a front head into a rear head.
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08
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Spacer
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Steel
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Mounted on the rod, in front of the piston,
to reduce loads on the guides in the case of long strokes.
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09
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Tie rods and screws
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Alloy steel
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Made of high-strength material.
Threaded by rolling.
Available from stock in standard lengths.
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10
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Tube
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E355 - AISI 304
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In the Prisma area of our website, you can configure and download tube machining drawings according to the specifications of the cylinder.
Cut-to-length tubes ready for machining can be supplied on request.
Also available in stainless steel for magnetic cylinders.
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11
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Chromeplated bar
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CK45 - 42CrMo4 -
AISI 304 - 20MnV6
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In the Prisma area of our website, you can configure and download rod machining drawings according to the characteristics of the cylinder.
Several types of chrome rod cut to size ready for machining are available on request.
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17
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Centring ring
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Steel
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Applied to the bushing in the case of front flange mounting,
for cylinder centring (dimension RD).
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18
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Closing flanges
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Steel
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Available with unthreaded or threaded hole,
depending on the required mounting.
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