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What is the gear backlash of planetary gearboxes?

2019-02-19 17:26:34
The planetary reducer is a widely used reduction gear transmission; the accuracy of the planetary gear transmission depends on the cooperation between the gears. Gear backlash refers to the gap between the gear and the gear, and is generally referred to as the gap.The backlash (or gap) in the performance parameters of the planetary reducer, the lower the value, the higher the transmission accuracy, the more expensive the price, and the higher the transmission efficiency.
But in fact, for smooth rotation of meshed gears, backlash is necessary. 

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