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What is more efficient chain or belt drive?
A worn chain drive is about 4% less efficient than a worn belt drive. Testing shows that Gates Carbon Drive belts are the clear winner when you measure the efficiency of a worn belt to a worn chain. Gates belts keep their efficiency over time, while chains continually lose efficiency. This is because chains stretch.
Which drive is more efficient?
Thus gear drive provides high efficiency, usually above 99%. On the other hand, belt drive is one friction drive and has surface contact between pulley and belt (lower pair). Loss of power due to friction results lower efficiency in belt drive (around 92 – 96%).
What are the advantages of chain drive?
Advantages of chain drive
- They can be used for both long and short distances.
- A number of shafts and be driven from a single chain.
- They are compact and have small overall dimensions.
- They do not present fire hazard.
- Temperature and environmental conditions do not affect their working.
- They do not require initial tension.
How efficient is a bike chain?
A bicycle chain can be very energy efficient: one study reported efficiencies as high as 98.6%. The study, performed in a clean laboratory environment, found that efficiency was not greatly affected by the state of lubrication.
Is a chain better than a belt?
The main difference between the two drives is that a chain drive is powered by a chain loop, while a belt drive is powered by a belt. Chain drives are made of metal, which makes them more durable and stronger compared to a belt.
Are belt drives efficient?
A properly designed and maintained belt drive can yield efficiencies ranging from 95 to 98 percent. Considering some of the added benefits of belts (quiet, clean, versatile, inexpensive, non-lubricated, and low maintenance), they often surpass many other forms of power transmission (gears, chain).
How do you calculate chain speed?
Formula for Chain Speed Calculation Take chain pitch and multiply x two. Multiply above number by number of teeth on sprocket of saw. Multiply that number by saw RPM. The number you get will be chain speed in inches per minute.