A power unit for a hydraulic floor jack is provided having a unitary forged steel manifold engaged with a ram assembly, the ram assembly and manifold being selected from materials and finishes that when interacting with a cylinder bearing, exhibits a longer performance life.
提供了一种用于液压卧式千斤顶的动力单元,所述动力单元具有与活塞组件接合的一体式锻钢歧管,所述活塞组件和歧管的材料和表面处理选自当与气缸轴承相互作用时呈现延长的使用寿命的材料和表面处理。
POWER UNIT FOR A FLOOR JACK
卧式千斤顶动力单元
2021-07-23
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |