The invention relates to a hoisting pulley. The hoisting pulley comprises a force pulley, a web plate, reinforcing ribs and a center insertion pipe; the outer peripheral edge of the web plate is fixedly connected into the force pulley; the center insertion pipe penetrates and is fixedly connected with the center of the web plate; the reinforcing ribs are uniformly and fixedly connected with the front and back side of the web plate; one end of every reinforcing rib is fixedly connected with the outer periphery of the center insertion pipe; the other end of every reinforcing rib is fixedly connected with the force pulley; the hoisting pulley is formed by Q235-A steel plates; the force pulley is formed through intermediate frequency cutting in a one-step mode and the opening angle of the force pulley is 40 to 45 degrees. The hoisting pulley has the advantages of being high in strength, safe, reliable and economical.
Hoisting pulley
2015-09-09
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |