BS500-025-135标准型初始力4710N***大充气压强15Mpa缸筒直径45mm活塞杆直径20mm行程25mm总长135mm型号行程S总长LLminBS500-0101010595BS500-0131311198BS500-02525135110BS500-03838161123BS500-05050185135BS500-06363.5212148.5BS500-08080245165BS500-100100285185BS500-125125335210BS500-160160405245)