| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to woodwork and may be used in sawing logs, timber, and half-timber. Gang saw comprises bed, saw frame with crank drive, feed and receive rolls, ratchet wheel with rocker and workpiece feed mechanism. The latter is made up of cam fitted on shaft and coupled via chain gear with saw frame drive shaft to interact with ratchet wheel rocker. The latter is furnished with drive dog to displace ratchet wheel coupled via chain gear with feed roll shaft. ^ EFFECT: higher quality of sawing, reliability and efficiency. ^ 3 cl, 2 dwg |
