For rough finishing processing of rotors, a lineup is available from 1EX (minimum rotor diameter 20mm) to 8EX (maximum rotor diameter 840mm) according to the processing size.
The EX series is a rotor and pump screw machining machine that has gained worldwide acclaim for its high speed, high precision, and unparalleled quality. It utilizes advanced technologies from HOLROYD, such as on-machine probing and dry milling techniques. The standard EX model can machine rotor or worm helix profiles on blanks with a maximum diameter of 850mm. Additionally, a custom 10EX model is available that offers the same machining capabilities for blanks with a diameter of 1000mm. For specifications that cannot be accommodated by the standard model, please feel free to consult us.
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Holoroid Corporation EX Series Product Lineup: 1EX Maximum Work Size: 150mm Maximum Work Length: 900mm 2EX Maximum Work Size: 250mm Maximum Work Length: 1200mm 3EX-R Maximum Work Size: 350mm Maximum Work Length: 1200mm 5EX Maximum Work Size: 550mm (Minimum Work Size: 250mm) Maximum Work Length: 2650mm 6EX Maximum Work Size: 650mm (Minimum Work Size: 250mm) Maximum Work Length: 3000mm 8EX Maximum Work Size: 850mm (Minimum Work Size: 250mm) Maximum Work Length: 3000mm 10EX (Custom Order) Maximum Work Size: 1000mm *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us. About Holroid Company Holroid is a pioneering manufacturer in rotor milling, rotor grinding machines for rotors, pump screws, compressors, and superchargers. We have received the Queen's Award for Enterprise in the UK three times, in 1967, 1993, and 2004, for our technical aspects such as CNC milling cutter grinding machines with built-in three-dimensional measuring devices and feedback functions. In addition to machine manufacturing, we also provide consulting services for screw design and manufacturing technology.
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Our company was founded in 1953. Since its establishment, we have primarily imported and sold machine tools, measuring instruments, and forging machinery from Western countries, contributing to the modernization and industrialization of Japan's industry. Our history is closely tied to Japan's manufacturing. Thanks to the efforts of our predecessors, we have overcome numerous challenges through hard work and perseverance, supporting Japan's industrial sector. This is our pride, and it continues to be passed down in our daily business activities. We have specialists with expert knowledge who propose the most suitable products to our customers, supporting them from planning and design of manufacturing to information on the latest equipment. We sincerely ask for your continued support and patronage in the future.