| Tipe Pembayaran: | L/C,T/T |
| Incoterm: | FOB,CFR,EXW |
| Min. Pesenan: | 300 Piece/Pieces |
| Transportasi: | Ocean,Land,Air,Express |
| Port: | Ningbo,Shanghai |
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Brand: ora ana
Origin: Ningbo
| Unit Adol | : | Piece/Pieces |
| Jinis Paket | : | karton / pallet |
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Railway Bogie Bolster Spring Housing minangka komponen struktural kritis ing sistem suspensi kendaraan rel, dirancang kanggo omah lan nuntun rakitan spring bolster sing ndhukung bobot awak mobil lan nyerep beban dinamis sajrone operasi. Minangka bagean penting kanggo safety ing aplikasi sepur, omah spring bolster kudu tahan beban siklik sing terus-terusan, geter, lan kahanan lingkungan sing ekstrem nalika njaga toleransi dimensi sing tepat.
Ningbo Ruican mrodhuksi railway bogie bolster spring housings nggunakake silika sol investasi casting (ilang lilin casting) proses, nampa geometri internal Komplek lan Rampung lumahing unggul sing bakal angel utawa mokal kanggo gawé karo casting wedhi conventional utawa cara fabrikasi. Saben omah wis presisi-mesin ing multi-sumbu pusat mesin CNC kanggo mesthekake concentricity bolongan, flatness saka soyo tambah lumahing, lan posisi bolongan Utas ketemu standar industri railway.
Kanthi pengalaman luwih saka 17 taun ing casting presisi lan integrasi mesin CNC, Ningbo Ruican nglayani distributor komponen railway, produsen bogie, lan depot pangopènan rel ing saindenging jagad. Sistem manajemen mutu IATF 16949 kita njamin traceability lengkap saka sertifikasi bahan mentah liwat inspeksi pungkasan, kanthi laporan dimensi lan sertifikat uji materi sing diwenehake saben kiriman.
| Parameter | Specification |
|---|---|
| Material Grade | ZG230-450 (Cast Carbon Steel) / GS-52 (DIN 17182) / ASTM A148 Gr. 550-270 |
| Casting Process | Silica sol investment casting (lost wax) |
| Casting Tolerance | ISO 8062 CT5-CT7 (as-cast); machined to IT7-IT8 |
| Weight Range | 15–45 kg per unit |
| Surface Finish | Ra 3.2–6.3 μm (as-cast); Ra 1.6 μm (machined surfaces) |
| Heat Treatment | Normalizing + tempering (as required) |
| Non-Destructive Testing | Magnetic particle inspection (MT) per ASTM E709; ultrasonic testing (UT) per EN 12680-2 |
| Hardness | 143–197 HBW (normalized condition) |
| Tensile Strength | ≥ 450 MPa |
| Yield Strength | ≥ 230 MPa |
| Elongation | ≥ 22% |
| Machining Feature | Specification |
|---|---|
| Spring Bore Diameter | Custom per drawing (typ. Ø80–Ø180 mm) |
| Bore Tolerance | H8 (machined) |
| Mounting Surface Flatness | 0.05 mm/100 mm |
| Bolt Hole Pattern | Per customer drawing, positional tolerance 0.2 mm |
| Surface Treatment | Anti-corrosion primer + top coat (or per specification) |
Perlu sumber sing dipercaya kanggo komponen bogie railway? Hubungi Ningbo Ruican dina iki karo gambar utawa conto. Tim teknik kita bakal mriksa syarat sampeyan lan menehi penawaran rinci sajrone 48 jam.
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