Wellhead multiple wheels Cable pulley

Pithead cable roller, cable protection pulley with multiple wheels 

Application
Pithead cable roller, cable protection pulley with multiple wheels  is used for pulling rope and protecting the cable.Just make the pulley frame against the edge of the well while using, without a fixed, easy to use.Main technical parameters: radius of curvature: 450mm or 700mm
 Notes
Leaning against the side of pithead directly while using.  
Technical Data: