Manufacture and sale of Locked Block Cylinder

Locked Block Cylinder

  • Piston rod interlock in combination with a compact design
  • No adjustment necessary
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  • Cores and sliders on die casting molds have to withstand enormous forces during the injection of the melt and especially during solidification. The cores and sliders must not give way to these forces since the molded parts would not be accurate otherwise.
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  • Ideally, the design of the molds allows these forces to be absorbed by the internal interlocks of the mold. In certain cases, however, the construction is very complex and work-intensive. In these cases, Hydropneu offers hydraulically locked block cylinders, among other solutions, that take care of this task and also the subsequent pulling of the core.
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  • The interlock is stiff under the compressibility of the hydraulic fluid. The trapped oil volume is minimized and the sealing package is matched to the special requirement to optimize the stiffness. Since the hydraulically locked block cylinders are very compact, they can even be used in restricted space conditions.
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  • A major advantage of the hydraulic interlock compared to a mechanical interlock is that no complicated manual readjustment has to take place to react to setting characteristics. This happens automatically with each stroke.
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If it is an existing cylinder replacement, please send a request to hps@hpsinternational.com or contact your sales representative.
Die-Casting Industry

Die-Casting Industry

  • Hydraulic cylinders in the die casting industry work under most difficult conditions in extreme surroundings such as tight spaces and high degrees of pollution and high temperatures. Manufacturers of dies, moulds and tools request customized technology and tailored hydraulic cylinders. To fulfill these requests we draw from our vast experience in die casting technology to develop and improve our products. We do not only focus on constructing the cylinder with its function but take a close look at the environment with our customer. Apart from the parameters of the hydraulic circuit finding the balance with other components plays a significant part.
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  • SERVICE:
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  • We will gladly advise you on the design for your specific application.
  • We will also mount and commission your specialized cylinder on-site.
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  • Please do not hesitate to call us at + 49 (0) 711 / 34 29 99-0
  • You can also use our contact form.
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