| 摘要 |
A brake triggering device with a pivotably mounted trigger arm (1) located i n connection to a handheld working tool's, mainly a chain saw's (2), rear handle (3), with a throttle control ( 4) and a handle opening (5) located below the handle (3), so that the trigger arm (1), when the saw changes inclination in relation to the operator's forearm, e.g. at the event of kickback or fall, is actuated by the operator's hand or arm, whereby the trigger arm (1) via a transfer mechanism actuates a brake (9) so that this stops the movement of the saw chain. The pivot (10) of the trigger arm is located in connection to a front (11) or a bottom (12) side of the handle opening (5).
|
