Body size: SJ2.5 ~ SJ500 total of 9, followed by the lifting force 5KN ~ 500KN. Ratio of 1: 7-- common ratio; 1: 21-- Slow ratio. A structure type - screw for axial movement without rotation; B Type - nut to move axially, the screw rotational movement. SJB series unique square groove ball screw lift housing, increase the cooling capacity of the housing, and so extend the life of the grease. Ductile iron shell material selection, a substantial increase in strength and performance of the housing, and is widely used in high temperature / low temperature. Square tail cover design jwm005 screw lift, no rotation control screw. Advanced processing equipment and processing screw lift assembly process is to ensure high product quality, advanced design concepts to create a strong shock resistance, high strength, low noise, long life, small size and high quality products. Features: plunger speed: up to 77mm / s input speed: 1800rpm stroke range: up to 6.5 m standard products to 0.02mm high absolute accuracy mechanical synchronization accuracy, smooth operation provides strong impact and precision ball rolling Screw Jacks swl35 screw lift _ _ Runchi Panjin screw lift gear reducer by Texas Runchi Limited. Texas Runchi reducer Limited (www.sddzjsj.com) strong, credible, in Dezhou reducer, gearbox industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Runchi reducer and you hand into the brilliant, for a better future!