| 摘要 |
A reaction plate assembly for use in a hydraulic torque wrench is disclosed comprising a reaction plate having a perimeter section provided with a series of spaced apart bolt openings and an adjacent perimeter section provided with at least one ring nut, bolt opening, a clevis pivotly mounted at one end by a bolt means at one of said series of bolt openings, the clevis having an opposite end pivotly mountable to a hydraulic cylinder, and a nut ring mounted at one end by a second bolt means to the adjacent perimeter section and provided with a nut opening having a cross-sectional shape to rotatably fit about a nut head.
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