Blade for motorized chainsaws comprises an oil-guiding channel extending up to the transition from an outer guiding roller to a U-shaped guide of the lower strand of a chain

摘要

Blade (1) comprises U-shaped guiding channels and a guiding roller (5) on the outer end of the blade for guiding a chain (6), at least one oil-receiving bore (17) in the region of the motor housing, and oil-guiding channels between one of the oil-receiving bores and a U-shaped guiding channel. At least one oil-guiding channel (14) extends up to the transition from the outer guiding roller to the U-shaped guide of the lower strand of the chain. Preferred Features: The blade is provided with two oil-receiving bores. Each oil-receiving bore has an oil-guiding channel leading to the U-shaped guide of the lower strand.