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Suitable for Elma ZJ70-ZJ20000
Suitable for the entire ELM ZJ70 to ZJ20000 series Roots vacuum pumps, this product features high-strength cast iron (HT250), offering exceptional mechanical performance as well as superior wear and corrosion resistance. Machined in a single setup using a high-precision CNC machining center, it ensures that critical components—such as sealing surfaces and bearing bores—meet exacting design specifications for dimensional accuracy, geometric tolerances, and surface finish.
Suitable for Elma VDP20–VDP2800
Suitable for the entire series of Elmo VDP70 to VDP2800 Roots vacuum pumps, this product features high-strength cast iron (HT250), offering exceptional mechanical performance as well as superior wear and corrosion resistance. Machined in a single setup using a high-precision CNC machining center, it ensures that critical components—such as sealing surfaces and bearing bores—meet exacting design specifications for dimensional accuracy, geometric tolerances, and surface finish.
Air-cooled Roots pump end cover
Suitable for Elma ZJQ150-ZJQ20000
Suitable for the entire series of Roots vacuum pumps from Elmo ZJQ70 to ZJQ20000, featuring high-strength cast iron (HT250) with exceptional mechanical properties, as well as superior wear and corrosion resistance. Machined in a single setup using a high-precision CNC machining center, ensuring that critical dimensions—such as sealing surfaces and bearing bores—as well as geometric tolerances and surface finish, meet exacting design specifications.
