| Ụdị Ụgwọ: | L/C,T/T |
| Enweghi ike: | FOB,CFR,EXW |
| Min. Nhazi: | 300 Piece/Pieces |
| Ụgbọ njem: | Ocean,Land,Air,Express |
| Port: | Ningbo,Shanghai |
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Eke: onweghi
Origin: Ningbo
| Ere Ngwa | : | Piece/Pieces |
| Agedị ngwugwu | : | katọn / pallet |
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The Railway Bogie Bolster Spring Housing bụ ihe dị mkpa structural akụrụngwa na ụgbọ okporo ígwè usoro nkwusioru ụgbọ ala, engineer ka ụlọ na-eduzi bolster mmiri mgbakọ na-akwado arọ ahụ ụgbọ ala na-amịkọrọ ibu dị ike n'oge ọrụ. Dị ka akụkụ dị mkpa maka nchekwa na ngwa ụgbọ oloko, ebe obibi na-akwado mmiri ga-anagide ibu cyclic na-aga n'ihu, ịma jijiji, na ọnọdụ gburugburu ebe obibi dị oke egwu ma na-edobe nnabata nke akụkụ.
Ningbo Ruican na-arụpụta ụlọ ụgbọ oloko bogie na-akwado mmiri site na iji usoro ntinye ego nke silica sol (ihe nkedo furu efu), na-enweta ihe nkedo dị n'ime ụlọ dị mgbagwoju anya na imecha elu dị elu nke ga-esi ike ma ọ bụ agaghị ekwe omume iji nkedo ájá ma ọ bụ ụzọ emepụta ihe. Ụlọ ọ bụla na-esote nkenke-machid na multi-axis CNC machining centers iji hụ na mpụta nke concentricity, flatness nke ịrị elu elu, na threaded oghere ọnọdụ izute ụgbọ okporo ígwè ụkpụrụ.
Na 17+ afọ nke ahụmahụ na nkedo nkenke na CNC machining mwekota, Ningbo Ruican na-eje ozi ụgbọ okporo ígwè akụrụngwa nkesa, bogie emepụta, na ụgbọ okporo ígwè depots n'ụwa nile. Sistemụ njikwa ogo IATF 16949 anyị na-eme ka nchọta zuru oke sitere na asambodo akụrụngwa site na nyocha ikpeazụ, yana akụkọ akụkụ na asambodo nnwale ihe enyere na mbupu ọ bụla.
| 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) |
Achọrọ ebe a pụrụ ịdabere na ya maka akụrụngwa bogie ụgbọ oloko? Kpọtụrụ Ningbo Ruican taa na eserese gị ma ọ bụ ihe nlele gị. Ndị otu injinia anyị ga-enyocha ihe ịchọrọ ma nye nkọwa zuru ezu n'ime awa 48.
Kpọtụrụ
Zipu ozi
Ngwaahịa
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
Dejupụta ozi ndị ọzọ ka ọ nwee ike ịkpọtụrụ gị ngwa ngwa
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
Kpọtụrụ ugbu a