Sheave 4in - Cast Iron

The 4SHC 4" Cast Iron Sheave is a heavy-duty pulley designed for garage door and mechanical lifting systems that require dependable performance under demanding operating conditions. Manufactured from durable cast iron, this sheave is engineered to provide smooth cable movement, long service life, and reliable operation in residential and commercial applications.

Key Features

• Heavy-duty cast iron construction for strength and durability.
• 4-inch sheave diameter suitable for a variety of garage door and mechanical system configurations.
• Designed for smooth cable tracking and consistent operation.
• Rated to withstand a 300 lb load for 15,000 cycles on an 8-foot-tall door.
• Engineered to handle axial loads up to 600 lbs.
• Suitable for residential, commercial, and industrial door applications.

Performance Specifications

• Model: 4SHC
• Material: Cast Iron
• Diameter: 4 Inches
• Cycle Rating: 15,000 cycles with a 300 lb load on an 8 ft door
• Maximum Axial Load: 600 lbs

Applications

This cast iron sheave is commonly used in garage door systems and other mechanical applications requiring dependable cable guidance and load handling. Its robust construction helps maintain reliable performance in high-torque environments where durability and consistent operation are essential.

Durable Design

Built to withstand repeated use, the 4SHC 4-inch cast iron sheave offers the strength and wear resistance needed for demanding door systems. Its rugged design supports smooth operation while helping reduce component wear in cable-driven applications.