NASHUA, NH U.S.A. — Greenerd Press & Machine Company, Inc. (<a href="http://www.greenerd.com">www.greenerd.com</a>) announced today they recently built and delivered three bench type C-frame 40-Ton Hydraulic Straightening Presses, model HPBS-40, for a major U.S. airplane manufacturer. The presses, designed for straightening wing spar cords, feature electronic joystick ram control, made possible via proportional valve technology, which provides full, precise control of speed and force at ...This story is related to the following:Straightening Presses |