Hydraulic or pneumatic drive for the upsetting deflagration - butt welding machines with an adjustable contact force on the workpiece during the preheating piece ends

• 1. 液压减震器，其具有在减震器的压缩行程期间操作的液压止动构件以及具有用于根据车辆负载来调节液压止动构件的性能的调节装置 [P] . 中国专利： CN113195933A . 2021-07-30
• 2. 用于对具有调节或分配阀的阀门进行操纵的液压或气动的驱动装置 [P] . 中国专利： CN103370546B . 2018.06.26
• 3. deflagration - resistance - welding machine with two shed drive of the carriage for the deflagration - and the upsetting process [P] . 德国专利： DE968498C . 1958-02-27

  机译： 爆燃-电阻-带有两个棚架驱动的爆燃焊接机-the粗工艺

• 4. Hydraulic drive device for automatic resistance - deflagration - butt welding machines [P] . 德国专利： DE1113765B . 1961-09-14

  机译： 用于自动阻力-爆燃-对接焊机的液压驱动装置

• 5. Guidance of the upsetting tool steel to an electrical deflagration - butt welding machine [P] . 德国专利： DE1577064A1 . 1970-02-12

  机译： the锻工具钢的电气爆燃指南-对接焊机

• 1. Modeling and Analysis on Servo Adjustment of Bidirectional Variable Displacement Pump in Hydraulic Drive System of the Cutter Head in a Shield Tunneling Machine [C] . XlA Bizhong, FENG Pingfa, YANG Huayong International conference on frontiers of manufacturing and design science . 2011
• 2. Calculation of upsetting force in flash butt welding of closed-shape products [O] . P.N. Chvertko, A.V. Moltasov, S.M. Samotryasov 2014