JINAN JENHANG ENERGY-SAVING TECHNOLOGY CO., LTD.
JINAN JENHANG ENERGY-SAVING TECHNOLOGY CO., LTD. Patent applications | ||
Patent application number | Title | Published |
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20130133966 | TRAVELING HYDRAULIC HANDLING MACHINE OF ENERGY-SAVING TYPE - A traveling hydraulic handling machine of energy-saving type includes a driving system and a control system for both hoisting and traveling. The hydraulic handling machine converts partly potential energy of a heavy object before being lowered and kinetic energy of a vehicle before being braked to pressure energy of a fluid and stores the pressure energy into a hydraulic energy accumulator ( | 05-30-2013 |