Doughty Heavy Duty Double Sheave Pulley

Doughty Heavy Duty Double Sheave Pulley

The Doughty Heavy Duty Double Sheave Pulley is engineered for high-performance lifting and rigging applications in the theatre, film, and TV industries. Built with a modular design, it allows for flexible configuration using standard components, making it easy to assemble and integrate into existing systems.

Constructed with durable nylon sheaves and ball raced bearings, this pulley ensures a smooth, friction-free operation. The 5mm thick steel side plates provide exceptional strength and durability, making it suitable for heavy-duty use across a variety of rigging environments.

Available in 4'', 6'', and 8'' sheave diameters with Working Load Limits (WLL) of 441 lbs, 882 lbs, and 1323 lbs respectively, the Doughty Double Sheave Pulley supports both fibre and wire rope applications. A diverse range of bracketry and compatible fixings are also available to meet specific rigging requirements.

Downloads:

User Manual

Key Features:

• Modular construction for easy assembly and configuration
• Heavy-duty nylon sheaves with ball raced bearings for smooth operation
• Robust 5mm thick steel side plates for maximum strength
• Supports fibre and wire ropes with various bracketry options
• Available in multiple sheave sizes with increasing WLL capacity

Specifications:

• Sheave Diamensions & WLL: 4'' (441lbs), 6'' (882lbs), and 8'' (1323lbs) Diameter
• Recommended Rope/Wire Sizes:
  4'' Sheave: 0.5'' Rope OR 0.16'' Wire
  6'' Sheave: 0.7'' Rope OR 0.24'' Wire
  8'' Sheave: 0.7'' Rope OR 0.24'' Wire
• Width: 2.9'' (Same for all sizes)
• Material: Nylon sheaves and 5mm thick steel side plates
• Sheave Type: Double Sheave with ball raced bearings

References:

• Spec Sheet
• User Manual
• Pulley Parts Diagram

Doughty Engineering, established in 1985 and based in the UK, is a globally recognized manufacturer of professional rigging, suspension, and lifting solutions for the entertainment industry. As a proud member of PLASA and ESTA, Doughty is committed to delivering products that meet the highest standards of quality and safety.