Stihl MS 170 Notice D'emploi page 55

English
Definition of a Low-Kickback Saw Chain
according to CSA-Standard Z 62.3-11
A replacement saw chain where the
computed kickback angle without brake
(CKA ) does not exceed 45° when
wob
tested on the standardized generic
kickback unit (GKU).
MS 170, MS 170 C, MS 180, MS 180 C 53