Industrial Crane Hook Block Sheave 20 Ton Hook Block

Description:

The Crane Hook Block Sheave 20 Ton is used in overhead lifting and material handling systems to support wire rope reeving and distribute lifting loads in crane and hoist assemblies. Commonly installed in overhead bridge cranes, gantry cranes, mobile cranes, shipyard cranes, and heavy industrial lifting equipment requiring high-capacity load handling and controlled lifting operations. Maintenance teams and system integrators use this part for crane repairs, hook block rebuilds, sheave replacements, and lifting equipment overhauls.

Applications:

The 20 Ton crane hook block sheave is commonly used to guide wire rope and distribute loads across multiple reeving lines in heavy lifting applications. Typical applications for the 20 Ton crane hook block sheave include steel mills, shipyards, manufacturing plants, ports, mining operations, and heavy fabrication facilities utilizing overhead cranes, gantry cranes, and mobile crane systems requiring reliable lifting performance and load distribution.

Technical Specifications:

• Manufacturer: Generic / Crosby / McKissick Compatible
• Model / Part Number: 20 Ton Crane Hook Block Sheave
• Product Type: Crane Hook Block Sheave
• Rated Capacity: 20 Ton
• Sheave Type: Wire Rope Sheave for Hook Block Assembly
• Application: Overhead crane and hoist lifting systems
• Construction Material: Forged or Cast Alloy Steel
• Hook Type: Single Hook or Double Hook Configuration
• Sheave Quantity: Typically 2 to 4 Sheaves depending on reeving arrangement
• Compatible Wire Rope Size: 1/2" to 3/4" depending on block configuration
• Bearing Type: Roller Bearing or Bronze Bushing
• Mounting: Hook Block Assembly Installation
• Safety Features: Load-rated hook with safety latch provisions
• Standards Compliance: OSHA, ASME B30, and applicable crane standards
• Application Environment: Indoor and outdoor lifting applications
• Typical Loads: Structural steel, machinery, fabricated assemblies, containers, and industrial equipment
• Approximate Weight: Varies by configuration and manufacturer, typically 120-250 lbs for complete assemblies

Common Replacements:

• Crosby McKissick 380 Series 20 Ton Hook Block
• Johnson 20 Ton Three Sheave Hook Block
• Drafto 20 Ton 4 Sheave Crane Hook Block