The next quarterly Fluid Power Industrial Consortium (FPIC) is slated for December 7 at the Intercontinental Milwaukee. The FPIC is a partnership with the National Fluid Power Association member companies and other stakeholders in the fluid power industry. Its more than 320-member companies include those that design and manufacture fluid power … [Read more...]
Hydraulic seals keep tunnel boring machinery moving
The complex design of tunnel boring machinery requires hundreds of hydraulic seals to maintain clean, efficient operation. Contributed by Daniele Agnesi, Engineering Manager, Hallite Italy A global trend in increased spending on road, railway and infrastructure projects is driving demand for the tunnel boring machinery (TBM) needed to do the … [Read more...]
Hallite’s parent company, Fenner, acquired by Michelin
Michelin has announced that its acquisition of Fenner PLC is complete and that Fenner and all of its business units, including all business units of Hallite Seals International, are now part of the Michelin group of companies. This represents the culmination of a process that was first announced in March. According to John Curtis Global … [Read more...]
Hallite, MSOE partner for continued hydraulic seal testing
Cold cylinder start-up hydraulic seal testing is the latest in Hallite’s third-party validation for the integrity of its sealing materials and designs. After successful completion of a new test method in 2015 for assessing the amount of dirt and dust that enters a typical hydraulic system through the rod wiper, Hallite Seals decided to continue … [Read more...]
What types of seals are used in hydraulic cylinders?
Hydraulic cylinders are used to perform work in a bevy of different situations and applications every day. Whether it’s the plow truck clearing the road, a utility vehicle fixing an electrical issue, or a compactor at the local recycling center—hydraulic cylinders are in motion almost everywhere. With hydraulic cylinders, there is more than … [Read more...]
What’s the difference between single acting and double acting piston seals?
Piston seals or piston rings are used in hydraulic cylinders for fluid sealing. They are designed to ensure that pressurized fluid does not leak across the cylinder head as the system pressure pushes the piston down the cylinder bore. There are two main types of hydraulic cylinder piston seals—single-acting and double-acting. Single-acting … [Read more...]
Hydraulic seals battle extreme cold
Low-temperature chemistry and innovative hydraulic seal designs prevent weeps and leaks. By Ryan Webster, Hallite Seals Americas and Mark Haggerty, Hallite Seals Canada Equipment used in industries like construction, transportation, forestry, agriculture, mining and mineral extraction requires hydraulic seals fit for extreme temperatures. … [Read more...]
Where are rod seals used?
The rod seal is one of the most critical seals on any type of fluid power equipment. The rod seal prevents the pressurized hydraulic fluid within the cylinder from leaking. Leakage can lead to reduced equipment performance, system failure, and environmental/safety issues. As illustrated at right, rod seals are dynamic seals that are positioned … [Read more...]
Day 2 IFPE: Innovations in hydraulic sealing technologies
Mobile hydraulics, and those shiny clean cylinders that abound in them, could not function without good, quality hydraulic seals. That’s why I’ve already spent a fair amount of time chatting with some of the major sealing companies throughout the past two days of IFPE 2017. Here’s a brief round-up of some of the innovative sealing technologies … [Read more...]
Hallite Announces availability of Armorlene PTFE products and materials
Hallite Seals International announces availability of its new Armorlene PTFE product and material portfolio, a high-performance polytetrafluoroethylene (PTFE) product and material portfolio that encompasses more than 30 product profiles, 26 materials and 18 Armorlene PTFEs. The new Armorlene PTFE portfolio expands the history and success of … [Read more...]
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