Doughty Quin Sheave Pulley

Doughty Quin Sheave Pulley

The Doughty Quin Sheave Pulley is a modular, high-performance rigging solution designed for professional use in the theatre, film, and television industries. Built from standard components, this pulley system allows for flexible configurations to meet various specialist requirements. It supports both fiber and wire ropes, making it highly versatile for a wide range of lifting applications.

Featuring five nylon sheaves mounted on a plain shaft without ball raced bearings, the Doughty Quin Sheave Pulley delivers reliable performance with a consistent safe working load (SWL) of 331 lbs across all sizes. Available in 4'', 6'', and 7'' sheave diameters, the pulley accommodates different rope and wire diameters, ensuring compatibility with diverse rigging setups.

Ideal for stage and production professionals, this pulley system balances mechanical efficiency with durability. Its fixed 5.8'' width across all sizes simplifies integration, while the recommended rope and wire diameters ensure optimal performance and safety.

Downloads:

User Manual

Key Features:

• Modular design for efficient assembly using standard components
• Compatible with both fiber and wire ropes
• Nylon sheaves operating on plain shafts without ball raced bearings
• Available in 4'', 6'', and 7'' sheave diameters
• Consistent 331 lbs safe working load across all sizes

Specifications:

• Pulley Type: A Nylon sheave running on a plain shaft without ball raced bearings
• No. of Sheave: 5
• Sheave Dimensions: 4'', 6'' and 7'' Diameter
• Width: 5.8''. Same for all sizes
• SWL: 331 lbs. Same for all sizes

References:

• 4'' Diameter Sheave: 0.5'' Rope OR 0.16'' Wire
• 6'' Diameter Sheave: 0.7'' Rope OR 0.24'' Wire
• 7'' Diameter Sheave: 0.7'' Rope OR 0.24'' Wire

Doughty Engineering, established in 1985 in the UK, is a global leader in manufacturing rigging, suspension, and lifting equipment for the entertainment industry. As a proud member of PLASA and ESTA, Doughty maintains the highest standards in safety and quality.