Title:
地面に杭を打ち込み又は杭を引き抜くための方法及び装置
Document Type and Number:
Japanese Patent JP3553931
Kind Code:
B2
Abstract:
An apparatus, connectable to a driving machine with an articulated boom system, which is operated by percussion energy and drives into or draws up from the ground piles or walls and grasps with its gripping jaws objects (17) on the ground or objects that are to be driven into the ground characterized in that the apparatus comprises a turning equipment system that transmits percussion energy to the object in order to grip with its jaws (16) the object both with a firm hold of the jaws in the blow direction and an essentially vertical grip of the jaws and that the apparatus transmits the percussion force to the object in line with its travel direction when both grips with the jaws are used.
Inventors:
Raunist Illier
Application Number:
JP50663693A
Publication Date:
August 11, 2004
Filing Date:
September 30, 1992
Export Citation:
Assignee:
Raunist Airi
International Classes:
E02D7/26; E02D7/18; E02D11/00; E02D13/00; (IPC1-7): E02D7/18
Domestic Patent References:
| JP58117129A | ||||
| JP54081603U | ||||
| JP57184127A | ||||
| JP60172869U | ||||
| JP2136153U | ||||
| JP57184127A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo