Institutul National de Cercetare-Dezvoltare in Silvicultura "MARIN DRACEA"
发明人:
申请号：
EP19020131.9
公开号：
EP3542607A1
申请日:
2019.03.18
申请国别(地区):
EP
年份:
2019
代理人:
摘要：
This invention relates to an equipment and manner of operation designed for helping natural regeneration using soil surface mobilization and homogenization and removal of litter for the seeds to germinate. The equipment is activated by hydraulic means and i tis made up of an attachment 1 at the front of the power driving source SE, provided with a vertical frame 2 and dovetail guides provided at the front longitudinal sides to which the mobile body is sliding vertically 3, as driven through the vertical hydraulic cylinder 4 which has at the front a longitudinal holder stiffened and undetachable 5 extending to a quick coupling 6allowing the entire equipment to rotate on the longitudinal centerline, at the upper part being provided the hydraulic engine MH whose vertical centerline is assembled through the flange system 7 to the main vertical centerline 9 located inside the metal body8, held by the roller bearings 10, spaced on the inside by the bushing 12, airtight due to gaskets 11, all these components being attached to the lower cover13 by detachable assemblies that havein the lower part a hole threaded longitudinally to which the detachable steel rotating holder is stiffened 16 and secured by washers 14 of special make, stiffened with the bolt 15 provided with safety washer, on which devices are installed 17 for securing and adjusting 18 the chisel-knife working parts, as covered by the fixed metal guard 19 detachable from the steel body 8.
