Wind Power Bolt Assembly ndi njira yolimbikitsira kwambiri yopangidwa ndi DONGSHAO, wopanga wapadera waku China. Zogulitsazi zimagwiritsidwa ntchito kwambiri m'magawo a nsanja ya turbine tower, nacelles, mizu ya tsamba, ndi makina oyika maziko. Zopangidwa kuchokera ku zitsulo zamtengo wapatali za alloy ndipo zimapezeka m'makalasi amphamvu a 8.8, 10.9, ndi 12.9, amapangidwa kuti azipirira kugwedezeka kwakukulu, katundu wolemetsa, ndi malo ovuta ogwirira ntchito.
DONGSHAO ndiwopanga makina apadera pagawo lowonjezera mphamvu zamagetsi. The DONGSHAO Wind Power Bolt Combination sikuti ndi chomangira chokhazikika; ndi njira yodzitetezera yomwe idapangidwa kuti ikwaniritse zofuna zamphamvu zama turbines akumtunda ndi kunyanja.
Unlike generic hardware, our wind power bolt combination is meticulously crafted to withstand extreme vibration, dynamic eccentric loads, and corrosive atmospheric conditions. Pamene ma turbines amphepo amakula kufika pa ma megawati angapo, kukhulupirika kwa nsanja, nacelle, ndi kulumikizana kwa tsamba kumakhala kofunika kwambiri. DONGSHAO imapereka kudalirika kumene opanga famu yamphepo ndi opanga zitsulo amafuna. Tikukupemphani kuti mupite ku fakitale yathu kuti mugule zatsopano, zogulitsidwa kwambiri, zotsika mtengo, komanso zapamwamba kwambiri za Wind Power Bolt Combination.
Kuonetsetsa kuti ikugwirizana ndi miyezo yapadziko lonse lapansi ya wind tower (IEC 61400-6), Wind Power Bolt Combination yathu imapezeka m'miyezo yambiri ndi makalasi a katundu.
| Specification Parameter | Tsatanetsatane / Zosankha |
|---|---|
| Dzina lazogulitsa | DONGSHAO Wind Power Bolt Combination |
| Standard Compliance | ISO 4014, ISO 4017, DIN 6914, ASTM A325 / A490 |
| Diameter Range | M20 mpaka M64 (Mpaka 2.5 mainchesi) |
| Kutalika kwa Mphamvu | Kufikira 1000mm (kutalika komwe kulipo) |
| Makalasi Katundu | 8.8, 10.9, 12.9 (Kuthamanga kwambiri) |
| Chithandizo cha Pamwamba | Wakuda (Black Oxide), Hot-Dip Galvanized (HDG), Dacromet, Zinc Flake Coating (Geomet) |
| Maphunziro a Zinthu | 40Cr, 35CrMo, 42CrMo (Kalasi 10.9/12.9), Q235 (Kalasi 8.8) |
| Zofunika Kwambiri | Kukaniza Kutopa Kwambiri, Anti-Kumasula, Kuteteza Kuwonongeka |
The DONGSHAO Wind Power Bolt Combination typically includes a high-strength hex bolt, a heavy hex nut, and two hardened washers (flat + taper). Gululi limapangidwa makamaka kuti lilumikize ma ring flange mu nsanja zazitsulo za tubular -5. As turbines grow taller (exceeding 140m hub heights), traditional bolting fails; our Wind Power Bolt Combination utilizes controlled preload tension to maintain clamping force under extreme vibrational stress -2.
Timamvetsetsa kuti kulephera kwa bolt mu turbine yamphepo nacelle kumatanthauza kutsika mtengo komanso chindapusa cha crane. Chifukwa chake, Wind Power Bolt Combination imaika patsogolo kutopa ndi chitetezo chadongosolo.
Ma turbines amphepo amakumana ndi mamiliyoni amitundu yosinthira matalikidwe. Gulu lathu la Wind Power Bolt Combination lidapangidwa pogwiritsa ntchito mfundo zowonongera mosalekeza kuti tisatope. We employ precision rolling technology (rather than cutting) for bolt threads, ensuring that the grain flow of the metal is uninterrupted, significantly enhancing tensile fatigue strength by up to 30%.
Mafamu akunyanja ndi m'mphepete mwa nyanja amawonetsa zomangira ku C5-M corrosion levels. DONGSHAO imapereka chithandizo chapadera chapamwamba cha Wind Power Bolt Combination:
Zinc Flake Coating: Imateteza ma ion chloride (kupopera mchere) pamene ikupereka mphamvu yolimbana ndi friction coefficient (µ=0.09-0.16) pofuna kulimbitsa ma torque molondola -4.
HDG (Hot-Dip Galvanized): Kwa maziko a nsanja, zomwe zimateteza chitetezo ku chinyezi chapansi.
Zindikirani: Ngati maenje a dzimbiri amapezeka pamtunda wa bawuti, amakhala ngati malo opangira ming'alu, kuchepetsa kutopa kwambiri. Our coatings prevent this initiation -3-6.
In standard connections, micro-imperfections flatten over time, causing preload loss. The IEC 61400-6 AMD1 standard highlights new requirements for preloading processes -2. Gulu lathu la DONGSHAO Wind Power Bolt Combination limapangitsa izi kukhala ndi zomaliza zapamwamba kwambiri zomwe zimachepetsa kutayika, kuonetsetsa kuti flange yanu ikhale yolimba kwa zaka 20+.
Ntchito yaikulu ya Wind Power Bolt Combination ndi kupereka malumikizidwe olephera, osavuta.
Tower Section Connection: Kuteteza zigawo zazitsulo za tubular pamodzi (L-flanges ndi T-flanges) -2.
Nacelle kupita ku Tower: Kuthana ndi mphamvu yanthawi yayitali yopangidwa ndi kuzungulira kozungulira.
Blade to Hub (Root Joints): Kulumikiza masamba ophatikizika ku rotor hub (zolimba kwambiri).
Foundation Anchor Cages: Kuyika mu maziko a konkire kuti muteteze nsanja yonse (M36 mpaka M64 madiyamita) -5-8.
Timapereka zochunira zazikulu ziwiri za Wind Power Bolt Combination:
The Blackened High-Strength Stud: Grade 12.9. Amagwiritsidwa ntchito pazinthu zamkati za nacelle zomwe zimafuna kutseka kwambiri.
Bolt Wautali Wowonjezera & Wokulirapo: Diameters kuyambira 20mm mpaka 42mm (ndi mpaka 64mm pakufuna). Amagwiritsidwa ntchito polumikizira nsanja za flange, zokhala ndi dip yolimba yovimbidwa yolimba kapena yodetsedwa poletsa mikangano.
Founded in the 1980s and headquartered in Hebei, Hebei Dongshao Fastener Manufacturing Co., Ltd. has evolved from a local supplier into a high-tech group enterprise. Sitiri amalonda; ndife opanga.
Mphamvu Zathu Zopanga:
Malo: 10,000+ sqm zopangira.
Zipangizo: Makina opangira mtedza wothamanga kwambiri (Taiwan tech), zida zapamwamba zoziziritsa kukhosi, makina ochizira kutentha (Dongshao Heat Treatment Plant).
Kufikira Padziko Lonse: We have successfully exported our fasteners to Southeast Asia, Europe, North America, and Africa. Gulu lathu la Wind Power Bolt Combination likugwiritsidwa kale ntchito ndi omanga zomangamanga, kuphatikizapo China Railway Seventh Group, CFHI Tianjin Heavy Industry, ndi Sinohydro.
Chitsimikizo: Timagwira ntchito motsatira malamulo okhwima, kuonetsetsa kuti gulu lililonse la Wind Power Bolt Combination likutsatiridwa.
Kuti titsimikizire kuti Wind Power Bolt Combination ikugwira ntchito mwamakina, timagwiritsa ntchito kukonza mkati:
Kupanga Kozizira: Zopangira mtedza wothamanga kwambiri & makina amutu ozizira.
Kuchiza Kutentha: Nyendo zowotchera ndendende (zofunika kuti munthu athe kulimbitsa giredi 10.9/12.9 popanda hydrogen embrittlement).
Kugudubuza Ulusi: Makina ogudubuza olondola kwambiri.
Kuyesa: Kuwunika kwa tinthu tamagetsi, makina oyesera osalimba, ndi zoyesa kulimba.
Q: Kodi pali kusiyana kotani pakati pa bolt wamba ndi Wind Power Bolt Combination? Yankho: Maboliti okhazikika amapangidwa kuti azinyamula mokhazikika. The Wind Power Bolt Combination yapangidwa makamaka kuti ikhale yolemetsa kwambiri komanso kutopa kwambiri. The thread rolling process, material purity (free of inclusions to prevent cracking), and controlled friction coefficient are rigorously controlled for dynamic loads -6.
Q: How do I ensure the preload force is correct during installation? Yankho: Pa Combination yathu ya 10.9 giredi Wind Power Bolt, timalimbikitsa kugwiritsa ntchito njira ya Torque + Angle (Turn-of-Nut). We provide technical data sheets with specific friction coefficients (µ-total) to match your hydraulic torque wrench settings.
Q: Kodi DONGSHAO angapereke utali wa mwambo kapena zipangizo zapadera? A: Yes. We specialize in custom solutions. If you need an odd size between 20mm and 42cm in diameter, or require specific material like 42CrMo for low-temperature impact resistance (e.g., -40°C/ -40°F for cold climate turbines), our technical team can produce the Wind Power Bolt Combination according to your drawing.
Q: How do you prevent corrosion fatigue? A: Corrosion fatigue is the #1 killer of offshore bolts. Our surface treatment (Geomet/Zinc Flake) provides a sacrificial barrier. Timalangiza makasitomala okhala ndi chinyezi chambiri kuti agwiritse ntchito Combination yathu ya Wind Power Bolt kuti apewe corrosion pitting, zomwe zimachepetsa kwambiri stress concentration factor -9.