Title:
【発明の名称】道路表面平坦化装置
Document Type and Number:
Japanese Patent JP2922340
Kind Code:
B2
Abstract:
The invention concerns a planing device for planing down road surfaces, having a roller-type, rotatably supported planing body designed in the form of a conveyor worm 3, the planing body having a multiplicity of planing tools which are arranged in releasable retention boxes 1 which are in turn bolted by means of their shank parts 4 in radial recesses 2, open at the side, it being possible to fasten at least one retention block 8 at least partially covering the shank part 4 by bolts 9 penetrating through the conveyor worm 3 in order to retain the shank part 4 of the retention box 1 in the side opening 2. In order to change the retention boxes, it is then only necessary to loosen the fastening bolts 9 of the retention block 8.
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Inventors:
RAINHARUTO UIRUTOGEN
Application Number:
JP19726691A
Publication Date:
July 19, 1999
Filing Date:
July 12, 1991
Export Citation:
Assignee:
BIRUTOGEN GMBH
International Classes:
B28D1/18; E01C23/00; E01C19/48; E01C23/12; F16B1/00; (IPC1-7): E01C23/12; E01C23/00
Domestic Patent References:
| JP5825305U |
Attorney, Agent or Firm:
Wakabayashi Tadashi