HIGH-EFFICIENCY SAW CHAIN
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United States of America Patent
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Issued Date -
Jun 1, 2023
app pub date -
Aug 24, 2021
filing date -
Nov 5, 2020
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Abstract
A high-efficiency saw chain, including a plurality of transmission pieces, a plurality of rebound transmission pieces, a plurality of cutters, a plurality of connecting pieces and a plurality of pin shafts. The product of the average pitch between two adjacent pin shafts in the saw chain, the maximum height of the saw chain and the maximum thickness of the saw chain is 406 to 450 mm3. The high-efficiency saw chain may reduce the volume of the saw chain, reduce the size of the saw chain, effectively reduce the energy consumption of the saw chain, and effectively prolong the battery life of a lithium battery or gasoline engine.
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