Piston Seal 730 'Hallite'
Piston seals with excellent position-holding capability for applications such as longwall coal mining roof supports using water-based oil and large-diameter crane cylinders.
Hallite 730 is a double-acting piston seal composed of four parts. It features a robust and wear-resistant thermoplastic polyester elastomer (TPE) face seal, integrated with a nitrile rubber energizer. The face material can be offered in a variety of options, including lubricated polyester and PTFE. 【Features】 ■ Excellent position holding capability under load ■ Ideal for long wall coal mining applications ■ Compatible with water-based oil HFA ■ Resistance to high pressure and shock loads ■ Proven performance with roller burnish and honing finishes *For more details, please refer to the PDF document or feel free to contact us. Hallite is a group company of Michelin.
basic information
【Operating Conditions】 ■ Maximum Speed: 0.3 m/sec ■ Maximum Pressure: 70 MPa ■ Temperature Range: -40℃ to +110℃ (Operating Oil) -0℃ to +60℃ (Water-based Oil) * For more details, please refer to the PDF document or feel free to contact us. This is a double-acting piston seal manufactured by Hallite, handled by M.O. Tech Co., Ltd., a specialized trading company for sealing systems. M.O. Tech Co., Ltd. is the only officially authorized distributor of Hallite in Japan.
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Model number/Brand name
Hallite
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
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M.O. Tech Co., Ltd. is a specialized trading company for sealing systems. We are the only officially certified sales company in Japan for Hallite, which has been supplying high-performance seals to the world for over a century, and Petseals, known for its high quality. Additionally, leveraging our extensive experience and collaboration with excellent suppliers, we propose sealing systems and related products that offer superior quality at low costs. Our company not only sells products from stock but also focuses on proposing sealing systems for new development products and suggestions for improving defects, supported by our experienced staff.