Hub unit requires sealing / air tightness performance test: To evaluate sealing effectiveness under specified pressure conditions. Pass criteria: No air leakage allowed during test.
Hub unit high-speed durability test: (Tester speed response not less than 500 r/s, error within ±5%. Dynamic accuracy less than 3% after force stabilization, less than 2% after speed stabilization;)
1.Grease leakage rate not more than 10%;
2.Temperature during test not exceeding 120°C.
The evaluation technique requires that when the slippage torque of the M12 bolt reaches one hundred fifty N·m, the bolt have to no longer slip or break.
Under a load of 4900 N, the bolt need to now not come out. The slippage torque of the M14 bolt need to be 250 N·m when the bolt does no longer slip or break.
Application
Strictly manufactured in accordance with authentic OE standards, the measurement and interface are exceedingly well suited with the unique vehicle, which can be at once changed except modification, providing handy and environment friendly installation. Adopting mature and secure manufacturing technology, it has exceeded strict air tightness and put on resistance tests, with fantastic same to authentic add-ons and remarkable price performance, appropriate for after-sales upkeep and alternative situations of a number of household motors and mild vehicles.
Focused on car chassis components. Full vary of wheel hub and U-joints in stock, manufacturing facility direct supply. With entire provide chain and efficient logistics, our lead time is a lot shorter than the enterprise average. Stable shipping for bulk orders, dependable great and controllable agenda - your long-term partner.
Advantage
Equipped with a expert pre-sales session and after-sales technical team, it can furnish clients with full-process offerings such as mannequin selection, set up guidance, and troubleshooting. Exclusive stock reservation offerings are furnished for bulk buy customers, and a quick return and alternate mechanism is installed to well timed remedy quite a number issues encountered with the aid of clients in the procurement and use process, developing a long-term and steady cooperative relationship.
FAQ
Q: Do you support product customization?
A: We support customization services. According to the OE number, vehicle model parameters or drawings provided by customers, we can accurately match the technical requirements of different vehicle models such as passenger cars, commercial vehicles and construction machinery to meet personalized supporting needs.
Q: Why choose you? What is your core competitive advantage?
A: GSPAT is a professional company located in Hangzhou, control quality from raw material to assembly. It have sufficient experience in production and quality control. Mainly export to high requirements market, such as Europe, America, etc.
Q: What is your sample policy?
A: We can offer one free samples, but it will be charged at first and the amount will be reduced in official order.
Q: What is the core material of the wheel hub assembly and what are its advantages?
A: The core bearing part is made of high-purity GCr15 bearing steel, and the outer ring and flange are made of high-quality low-carbon alloy structural steel. The material has the characteristics of high strength, high wear resistance and corrosion resistance, and can adapt to long-term operation under complex road conditions.
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