| 摘要 |
FIELD: land reclamation; cleaning ditches from silt and vegetation; ditch digging. SUBSTANCE: ditch cleaner working member has star-shaped ripper with flat arms, thrower, casing, ripper and thrower drives, end face cutter with fitted on ripper made integral with hollow shaft and drive. Thrower drive is made in the form of worm reduction gear arranged in casing whose additional shaft is installed in hollow shaft. Drive is secured on shaft and thrower control mechanism arranged in end face cutter. Thrower control mechanism has cam made integral with shaft, pushers installed for engagement with cam and provided with springs. Control mechanism is mounted on end face cutter. EFFECT: increased efficiency of ditch cleaner, selective throwing of slit, enhanced quality of cleaning. 1 dwg |
