Crane Load Blocks

oem crane load block supplier

Mitchell Crane is a trusted name in the crane and heavy equipment industry, known for supplying and supporting high-quality OEM crane load blocks and sheave blocks. From newly certifid and tagged components to expertly rebuilt assemblies, we have the technical expertise needed to keep lifting operations safe and productive. Each load block is inspectd, tested, and tagged before it leaves the facility, ensuring that it meets the performance expectations of demanding work environments. 

oem load block repair services

A Reliable OEM Crane Load Block Supplier

As a recognized OEM crane load block supplier, we proudly maintain a wide inventory of load blocks suitable for a range of crane types and lifting capacities. Each is prepared to meet specific requirements, with multiple sheave counts and sizes available to match wire rope configurations and load demands.

Load block capabilities include:

  • Certified tagged assemblies built to meet rated capacity requirements
  • Multiple sheave configurations for various rope sizes
  • Machined housings, pins, and bearings for precise alignment and smooth operation
  • Stock options across a range of load ratings and dimensions
  • Custom fabrication or refurbishment for discontinued or specialized designs

Load Block Repair and Remanufacturing Services

When load blocks or sheaves begin to show signs of wear, our machine shop provides specialized re-machining, re-engineering, and reverse engineering services. Every repair starts with a full inspection to determine whether the component can be safely restored.

Typical services include:

  • Re-boring pin and bearing holes to restore correct fit
  • Machining or replacement of sheaves, pins, and bushings
  • Straightening, welding, and line boring to re-establish alignment
  • Precision testing and recertification for safe, rated use

This allows customers to extend the lifespan of expensive crane components while maintaining compliance and performance standards.

Supporting Any Brand, Any Application

Our technicians have experience servicing and rebuilding load blocks from major manufacturers, including McKissick, Crosby, and DRH Johnson. This versatility ensures compatibility with a wide range of cranes used across industrial sectors. Customers can rely on us, whether they need a fully certified load block, a new OEM sheave, or a component rebuild to restore operational efficiency.

Our large stock of certified tagged load blocks allows for quick response to urgent needs, helping reduce downtime and support safe lifting operations without long lead times.

Engineering Precision You Can Trust

Mitchell Crane engineering and machining teams maintain strict tolerances across all load block and sheave work. Our facility’s tooling, inspection procedures, and testing equipment ensure that every part meets OEM standards for strength and reliability.

Through reverse engineering and controlled machining, Mitchell Crane can replicate, rework, or modernize components with precision. Whether supplying OEM crane load blocks or rebuilding existing assemblies, we provide the consistency and technical skill needed for demanding lifting environments.

Load Blocks in Stock
165 TON Rope Block, 5 sheave, 1-1/8" wire rope, 24" sheaves
150 TON Johnson "Shorty J" load block, 5 sheave, 1-1/8" wire rope, 24" sheaves
100 TON Johnson "Shorty J" load block, 3 sheave, 1-1/8" wire rope, 24" sheaves
100 TON Johnson "Shorty J" load block. 5 sheave, 1" wire rope, 18" sheaves
80 TON American load Block, 3 sheave, 1-1/8" wire rope. 24" sheaves
80 TON Crosby load block, 7 sheave, 7/8" wire rope, 24" sheaves
75 TON Johnson "Shorty J" load block, 4 sheave, 1" wire rope
60 TON Johnson "Shorty J" load block, 4 sheave, 3/4" wire rope, 16" sheaves
60 TON McKissick block, 3 sheave, 7/8" wire rope, 18" sheaves
60 TON McKissick Block, 3 sheave, 7/8" wire rope, 18" sheaves
55 TON Johnson Block, 3 sheave, 7/8" wire rope, 18" sheaves
45 TON McKissick load block, 3 sheave, 1" wire rope, 24" sheaves
45 TON Johnson "Shorty J" load block, 3 sheave, 3/4" wire rope, 16" sheaves
35 TON Johnson load block, 3 sheave, 7/8" wire rope, 18" sheaves
35 TON Johnson "Shorty J" load block, 3 sheave, 5/8" wire rope
15 TON Johnson load block, 2 sheave, 9/16" wire rope
650# Ball with Hook
700# Ball with Hook
700# Ball with Hook
350# Ball with Hook
250# Ball with Hook
150# Ball with Hook
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