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The current chain lubrication practice consists of applying lubricants direct to the chain from lubricants container or pressure aerosol can. Without special apparatus, lubricants may fail to reach the contacting surfaces inside the pin, bushing, roller bearing and oil wastage . User tend to use ex..... [更多]
The current chain lubrication practice consists of applying lubricants direct to the chain from lubricants container or pressure aerosol can. Without special apparatus, lubricants may fail to reach the contacting surfaces inside the pin, bushing, roller bearing and oil wastage . User tend to use ex..... [更多]
This spoked wheel assembly makes for a stronger, smarter and therefore more durable wheel than the current market wheels. The conventional spoke wheel has fatigue prone areas that one can see as flaws in the wheel design listed below:1-the elbow of the spoke stem (sharp bend)2-the threads at the nip..... [更多]
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