The industry-preferred McKissick snatch blocks are used in diverse markets that include: They can be furnished with a hook latch and all McKissick snatch blocks are fatigue rated. In addition, sheave bearings are lubricated through a grease fitting located on the center pin for easy maintenance. And, selected sizes feature sheaves that can accommodate multiple sizes of wire-rope. They can be furnished with bronze bushings or roller bearings. For example, the opening feature of our McKissick snatch blocks permits easy inserts of the wire-rope into the sheave with the removal of one bolt, while the bolt retaining spring ensures no lost bolts. Our snatch blocks are designed for fast and easy line changes. The purpose of the groove is to support the wire-rope and keep the line from slipping off the sheave.Īll components of snatch blocks from Crosby Group – including hooks, shackles and yokes – are forged, quenched and tempered. Another important part of the sheave design and one that plays a key role in maintenance and inspection is the groove around the outside of the sheave. The sheave inside the block housing is a wheel that rotates around the center pin. The block consists of one or more sheaves within a holder, which may have an eye, hook, shackle or hanger attached to it. This is one of the most effective and frequently used work systems for moving loads today. It is designed to increase the results of your efforts. The system is used to change the direction of force, or modify the amount of force. The primary purpose for the snatch block is to change the direction of the wire-rope. With over 100 patents and the first to develop the first wireline guard, which allows for reeving of the block without disassembling, Crosby continues to make the highest quality blocks available to meet the lifting needs of the industry. Since the partnership in the mid-1900s, Crosby-McKissick is still providing new and innovative products, including snatch blocks.įrom a 2-ton capacity snatch block to a 6,000 metric ton crane block, McKissick is a name that has been associated with quality lifting tackle for more than 70 years. Crosby has earned a reputation worldwide for its dedication in being the preferred provider for quality products and superior services.
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