DEVICE FOR TIGHTENING NUTS OF HYDRAULIC PRESS COLUMNS Russian patent published in 2005 - IPC

Abstract RU 2253571 C1

FIELD: mechanical engineering.

SUBSTANCE: device comprises hydraulic cylinder with plunger and rod for setting in one of the radial openings of the nuts. The device is provided with detachable yokes which embrace the nut and pins. The yokes are provided with radial openings coaxial to the radial openings of the nuts. The pins are set in the radial openings of the yokes and nuts. The hydraulic cylinder is provided with a rod. One end of the rod is secured to the bottom section of the hydraulic cylinder. The other end is connected with the additional rod, which is set into one of the radial openings of the yoke, and nut of the adjacent column of the hydraulic press. The rods, which are set in the radial openings of the yokes, and nuts are pivotally connected with the rod and plunger of the hydraulic cylinder.

EFFECT: enhanced efficiency.

2 dwg

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RU 2 253 571 C1

Authors

Surkov I.A.

Moiseev A.P.

Kulagin D.A.

Dates

2005-06-10—Published

2003-12-03—Filed