
EDT Diecasting Technology (Suzhou) produces aluminium die cast multi-channel hydraulic quick coupler bodies for agricultural and construction machinery. Each part integrates several oil passages, valve bores, threaded ports and a mounting flange in one casting, while machined sealing faces and casting density have to guarantee leak-free operation under pressure.
Integrated oil passages — Multiple supply and return passages, valve bores and the mounting flange are combined in one part, removing joints where leaks can start.
Density control — Because hydraulic parts are sensitive to internal porosity, vacuum die casting and impregnation can be combined to reduce leak risk.
Machined sealing faces — Mating faces, O-ring grooves and threaded ports are CNC machined for flatness, concentricity and thread accuracy.
Pressure and vibration — Ribs and wall transitions raise pressure stiffness so the body copes with vibration, shock and temperature swings in field work.
Corrosion protection — Sand blasting, anodising, e-coating or painting can be specified for wet, muddy and fertiliser-exposed conditions.
Quality control for hydraulic parts centres on density and sealing faces. The route covers tool and flow review, casting (vacuum assisted where required), deburring, CNC machining, cleaning and pressure testing. Critical sealing faces are verified on CMM and profile projector, and air or hydrostatic leak tests can be performed with records kept. The plant holds ISO 9001 and IATF 16949 certification.
Suitable for tractor hydraulic outlets, multi-way valve connections and quick coupler seats, as well as construction, garden and municipal machinery needing multi-channel hydraulic distribution.
For custom multi channel hydraulic quick connection seat for agricultural machinery please contact EDT Diecasting Technology (Suzhou) Co., Ltd. Send drawings, samples or application requirements and our engineers will review the casting, machining and finishing route and come back with a technical assessment and quotation. See more Industrial die casting parts.