SJA spiral screw lift unique selection square casing design, material selection ductile iron, a substantial increase in strength and performance swl1 screw lift the housing, as well as in the high and widely used at low temperatures. Use a square tail cover design screw lift control screw without rotation. There are different forms and assemble structural forms, and the lifting height can be customized to user requirements, with easy installation, flexible, multi-function, supporting forms, high reliability, long life and other advantages by many worm gear reducer transmit torque, into linear motion by the screw mechanism. The agency can revoke the power to achieve any position from the lock, "safe" and "small power thrust" is its main feature. I specialize in transmission design and product development. You can take your problem to be solved is listed, you recommend the most suitable transmission mechanism. swlqwl screw jack screw lift _ _ Beijing Runchi gear provided by the Texas Runchi reducer 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!