Title:
液圧式締付け装置
Document Type and Number:
Japanese Patent JP5128887
Kind Code:
B2
Abstract:
The device (10) has a hydraulic piston (13) transmitting a clamping force to an end of a threaded bolt (11) to be clamped over an intermediate unit (14), where the clamping force lies at the piston. The piston and the intermediate unit are surrounded by a housing (15). The intermediate unit transmitting the clamping force is screwed with the piston at an end (18) and with the bolt at another end (19). A narrowing (21) is attached to the housing adjacent to the end (18) of the intermediate unit. A retaining pin (22) engages in recesses (23) of the intermediate unit.
Inventors:
Michael Balderman
Peter Druk Mirror
Werner Micheler
Peter Druk Mirror
Werner Micheler
Application Number:
JP2007257254A
Publication Date:
January 23, 2013
Filing Date:
October 01, 2007
Export Citation:
Assignee:
MNA Diesel SA
International Classes:
B25B21/00; B25B29/02
Domestic Patent References:
| JP62113197U | ||||
| JP45012719Y1 | ||||
| JP9507039A | ||||
| JP9502934A |
Foreign References:
| DE9316464U1 | ||||
| WO2005123345A1 |
Attorney, Agent or Firm:
Iwao Yamaguchi