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1. (WO2013114241) NUT SHEARING EQUIPMENT

Pub. No.:    WO/2013/114241    International Application No.:    PCT/IB2013/050450
Publication Date: Fri Aug 09 01:59:59 CEST 2013 International Filing Date: Fri Jan 18 00:59:59 CET 2013
IPC: B23D 29/00
Applicants: ABASOLO VALLEJO S.A.
Inventors: VALLEJO RODRIGUEZ, José Antonio
VALLEJO ARANDA,, José Antonio
Title: NUT SHEARING EQUIPMENT
Abstract:
A nut (1) shearing equipment (7) which fit in bolts (6) where said each nut has a notch (3) in at least two of its side faces (2) which are used in high-tonnage machines as for instance in ore grinding mills having a hydraulic cylinder (19) which operates a punch (24) that allows generating the displacement of the clamps (11 a, 11 b) together with the blades (4a, 4b) wherein it also comprises a head formed by a fitting die (10) which has a first left half (10a) and a second right half (10b) which is semi-open leaving a cavity (25) to allow the alignment of the nut (1) with the blades (4a, 4b) located on the front ends of the upper and lower clamps (11 a, 11 b) wherein said fitting die (10) is attached to a plurality of plates (12, 13, 14,15) which act as a spring, being located at each side of said fitting die (10) wherein said plurality of plates (12, 13, 14, 15) allows the left and right half to open when entering the blades (4a, 4b) with the clamps (11 a, 11 b) also leaving clearance space for the two split pieces of the nut (1).