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1. (WO2017034414) LOCKING ARRANGEMENT FOR A NUT

Pub. No.:    WO/2017/034414    International Application No.:    PCT/NO2016/050174
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Aug 24 01:59:59 CEST 2016
IPC: F16B 39/16
F16B 39/22
F16B 39/24
F16B 39/36
F16B 41/00
Applicants: BONDURA TECHNOLOGY AS
Inventors: KARLSEN, Øyvind
Title: LOCKING ARRANGEMENT FOR A NUT
Abstract:
An arrangement for locking a nut (3) on a pin bolt (1), the nut (3) being arranged to abut against an end face (21) of a bearing collar (2) arranged on a conical portion (11) of the pin bolt (1), and the nut (3) being in engagement with a first threaded portion (121) of the pin bolt (1), and a nut-locking element (4) being provided with a threaded portion (43) arranged to engage with a second threaded portion (122) of the pin bolt (1), the second threaded portion (122) being concentric with and having a smaller thread pitch than the first threaded portion (121), and the nut-locking element (4) being provided with a friction portion (41) arranged to rest supportingly against the nut (3).