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Original motè dyezèl QSK78 rezèv pati 3642431 Main pote bouchon pou Cummins
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Original motè dyezèl QSK78 rezèv pati 3642431 Main pote bouchon pou Cummins

Original motè dyezèl QSK78 rezèv pati 3642431 Main pote bouchon pou Cummins

Enjenieri soti nan GGG {{0}} fè ductile (400MPa fòs rupture), sa a bouchon reziste 1,200 degre pik tanperati ki degaje konbisyon ak 2, 000 bar dinamik charj nan motè QSK78. Ideyal pou cheni 797f kamyon min, komatsu 930e dumpers, ak 2,500 kW gensets, li karakteristik yon sifas nitrid fini (600hv dite) ak egzak 0.015mm tolerans etablisman pou aliyman san pwoblèm san pwoblèm. Konsepsyon an fann-bag diminye koupl enstalasyon pa 30% (1,800N · M vs estanda 2,500N · m), pandan y ap chanèl lwil entegre asire 50% pi vit koule wilaj. Dirèk OEM anfòm ak sètifikasyon SAE 10R27, li pwolonje lavi motè pa 25% nan anviwònman abrazif min ak maren.
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Product Details ofOriginal motè dyezèl QSK78 rezèv pati 3642431 Main pote bouchon pou Cummins

20241018153903

Cummins QSK78 Main Bearing Cap 3642431
 

Cummins QSK78 Main Bearing Cap 3642431: Ultra-High Entegrite Crankshaft Anchor la

Original Diesel Engine QSK78 Spare Part 3642431 Main Bearing Cap For Cummins

Materyèl syans zouti

Avanse konsepsyon metalurji

Nwayo Materyèl: Vacuum Arc Remelted (var) ASTM A387 Gr.11 Steel ak mikwo-alye vanadyòm

Tretman chalè: 12- Etap pasè & Tanperaman pwosesis reyisi 850MPA UTS (25%> endistri estanda)

Jeni sifas:

Plasma kouch nitrid (50μm @700hv30) pou chak ISO 2639

Lazè chòk peening (LSP) rezidyèl optimize estrès

Pèfòmans sètifye

ISO 12107 Fatig Sètifye: 10⁷ Cycles @250kn chaj dinamik

ABS Kalite Apwobasyon: Marin Konfòmite Engine (Règ pou Veso Steel)

MSHA 30 CFR Pati 7: Sètifikasyon Sekirite Mining Underground

Karakteristik jeni presizyon

Inovasyon 3642431 Advantage jenerik Cap Risk

Fea-optimisé estrikti kòt 30% pi wo rèd-a-pwa rapò twò bonè flechir-pwovoke mete

Fil endiksyon-fè tèt di toujou 55 hrc dite reziste 100+ retorques wete fil ki mande reparasyon blòk

Diamond-tankou kabòn (DLC) kouch 0. 08 koyefisyan friksyon vs asye ogmante koupl detachman

Sele Pwogrè Sistèm

Triple-lip sele Groove: konpatib ak Cummins 3642432 Seals ibrid (PTFE-enkapsule metal)

Konpansasyon kwasans tèmik: 0.

Original Diesel Engine QSK78 Spare Part 3642431 Main Bearing Cap For Cummins
Original Diesel Engine QSK78 Spare Part 3642431 Main Bearing Cap For Cummins

Validasyon pèfòmans

Tès laboratwa

Egzamen kondisyon estanda rezilta

Astm e384 microhardness 7 0 0hv 0.3kgf 600hv tipik

SAE J313 Torque ranvèse 50k Cycles @10k N · M 15K sik echèk

ISO 1143 fatig 90% siviv @250kn\/10⁷ sik 50% endistri siviv

Done pèfòmans jaden

Chilyen kwiv m 'bwote kamyon: 42, 000 HRS sèvis vs 14khrs monte monte

Veso Pwovizyon pou Offshore: Zewo echèk nan 5- Ane North Lanm

Entèlijans Enstalasyon

Pwotokòl Asanble Precision

1. Sifas preparasyon:

Chemically Netwaye ak Cummins 4922476 Solvent (ASTM G121)

Verifye 0. 4μm RA fini ak JH43880 Profilomèt

2. Bolt sekans koupl:

Etap 1: 90 N · M (66 lb-pye)

Etap 2: 180 N · M + 90 Wotasyon Degre (SAE J1949)

3. Lazè aliyman chèk: Konfime<0.01mm crankshaft runout

Antretyen prediksyon

Entèval Pwosedi Zouti |

5, 000 Orè eddy aktyèl deteksyon krak JH43885 tèsteur pòtatif

10, 000 Orè Blan Limyè Interferometry Scan Cummins 4922480 3 D eskanè

20, 000 èdtan rezidyèl analiz estrès X-ray sistèm diffraction

Original Diesel Engine QSK78 Spare Part 3642431 Main Bearing Cap For Cummins

 

 

Baj popilè: Original motè dyezèl QSK78 rezèv pati 3642431 Main pote bouchon pou Cummins, Lachin orijinal motè dyezèl QSK78 rezèv Pati 3642431 Main pote bouchon pou Cummins Konpayi fabrikasyon, faktori

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