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Safety guard to chain saw electrical or mechanical chain saw
Safety guard to chain saw electrical or mechanical chain saw
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机译:链锯电动或机械链锯的安全防护装置
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摘要
A safety device for cutting machine comprises a housing (4) containing a motor whose shaft carries a reduction gear unit (6, 10) for driving a toothed chain (16) is stretched along a tensioning bar (18), and a disc (20) on which a brake on the strip (22). It comprises a braking element (26, 30), an elastic means (34) which pushes the braking element (26, 30) against the brake belt in order to cause the locking of the disk, and a trigger (32) mounted on the housing and acting against the effect of the elastic means on the braking element (26, 30) for the release of the brake to strip.
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