The Doughty Heavy-Duty Stage Pulleys are constructed from nylon sheaves together with ball raced bearings for smooth friction-free operation. Side plates are constructed from 5mm thick steel giving an extremely strong construction.
The heavy-duty double sheave pulleys are available with 100mm, 150mm and 200mm sheaves with WLLs of 200, 400 and 600kgs respectively. They are available for both fibre and wire ropes together with a range of bracketry to suit. Widely used in the theatre, film and TV Industry.