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Rigging hook safety latch sizes When a hook is equipped with a latch, the load shall not restrict the closure of the latch. Locking. 9 and B30. Functionality: Lifting hook latches serve the crucial role of preventing accidental disengagement of the load from the hook during lifting. • Can be made into a “Positive Locking” Hook when proper cotter pin is utilized. Latch ensures rope, chain, and fittings won't separate from the hook. The working load is from 330lbsf to 3300lbsf for size 3/16 Inch to 1/2 Inch. Hook latches are not designed nor intended to support the load. CM Rigging Latch Kit for New and Old Style Rigging Hooks • Heavy duty stamped latch interlocks with the hook tip. Lifting Hook Maintenance. ” * Only suitable for Ramshorn hook DIN 15402 Certain dimensional variation is a common result in the production process of hooks. To select the correct size, check the load capacity of your hook. The need for a latch or mousing on any hook is a function of the application of the hook and shall be determined by a Qualified Person. Some of the above-mentioned rigging hooks are commonly used with hook safety latches and some are not. We will get to those specific hooks later. OSHA provides standard interpretations of ASME B30. Corporate: +1 (716) 689-5400. Safety latches on hooks are required in two May 30, 2019 · When a latch is equipped with a lock open device to facilitate rigging, the latch shall be closed during operation. Latch Type. Spring. In order to achieve a functional t of this lockable latch design to the hook, the locking mechanism may occasionally require minor t-up work on site. You indicated in your letter that the requirements for latches on hooks were only stated in the OSHA standard at 29 CFR 1910. 181, Derricks , and you found Though not a common occurence, we must note that due to slight variations among hook manufacturers, some field fitting or adjustment may be required to fit the replacement latch, most often involving mounting hardware (e. • Latch kits shipped unassembled and individually packaged with instructions. Straight-Link Chain Trade Size. Most types of industrial lifting hooks differ in two ways: The Top Attachment Mechanism; The Body Style of the Hoist Hook Choose from our selection of rigging hooks, including hooks, locking hooks, and more. I mention this because the term “safety latch” is often used when talking about hook latches, but in most cases, suppliers will use the terms “hook latch” or “replacement latch kit. Sep 11, 2017 · Question: Is it mandatory for large crane hooks to have safety latches on them? If so, are older hooks without them “grandfathered”? OSHA Response: OSHA requirements for a safety latch on hooks do not depend on the size of the hook but rather the activity for which the hook is being used. See Specs for latch selection tables and for directions on how to determine the correct latch kit for a given In this comprehensive guide, we will delve into the functionality, types, usage, maintenance, and safety considerations associated with lifting hook latches. Sales: +1 (800) 888-0985. 3/16" 7/32" 1/4 GLOBAL HEADQUARTERS: 13320 Ballantyne Corporate Place. Apr 9, 2022 · High Strength Lifting Crane Hook:There are various sizes stainless latch hook for you to choose. Further down we will talk about when riggers do and don’t need to use a hook safety latch. They typically consist of a hinged mechanism Hook latches are designed to help keep rigging and attachments in the hook, under slack conditions. These kits are shipped unassembled with easy-to-follow instructions for convenient field assembly, enhancing safety and reliability in lifting operations. OSHA 1910 states, “Safety latch type hooks shall be used wherever possible. *Contact Us with any questions! CM 4X1305M #5 Latch Kit for 2T Carbon & 3T Alloy Rigging Hoist Hooks 305-4X1305M Crosby Replacement Latch Kit for 1/2" S-314A & S-315A Grade 80 Chain Hooks Aug 29, 2022 · SCIEO 2 Ton Swivel Hook for Lifting-Heavy Duty Crane Hook Swivel Lifting Hook with Safety Latch, Rotatable Grade 80 Hoist Hook Swivel Rigging Hook with 4409 lbs Load Crosby SS-4055 Latch Kits are designed from stainless steel and feature cadmium-plated steel nuts. 2-2001, requiring that, “Latch-equipped hooks shall be used unless the application makes the use of the latch impractical or unnecessary. ” That being said, finding the proper Mar 7, 2025 · In this case, it is safer to use a hook without a latch. A hook with a latch that does not bridge the throat opening shall be removed from service until the latch is replaced or repaired and the hook is examined for deformation with special attention to the throat opening. A safety hook latch that is inoperative or missing shall be repaired or replaced. g. Galvanized Steel— Galvanized steel latches have a layer of galvanized zinc to protect them from rust in wet environments. • High cycle, long life spring. Chain Hooks. Ropeblock code AWRR code Hook Type* Dimensions (inch) Weight Jan 10, 2006 · This is in response to your letter of August 16, 2005, requesting clarification of the Occupational Safety and Health Administration (OSHA) requirements for safety latches on hoisting hooks. According to ASME B30. , bolt size). Crosby® PL Hook Latch Kit Crosby® PL Hook Latch Kit > Apr 3, 2024 · Safety latch hooks are considered the standard for most rigging applications. 10 standards, a damaged or malfunctioning latch requires a hook and/or sling to be removed from service. ” ASME B30. 10 Hooks, cites, “An inoperative latch” as hook removal criteria. Crosby® S-4088 Hook Latch Kit for use on A-327/A-339 Crosby® S-4088 Hook Latch Kit for use on A-327/A-339 > Crosby® S-4338 Grab Hook Latch Kit for use w/ L-1338/L-1358 Crosby® S-4338 Grab Hook Latch Kit for use w/ L-1338/L-1358 > Positive Locking. 18-8 Stainless Steel— 18-8 stainless steel latches have excellent resistance to salt water and chemicals. If the hook is otherwise undamaged, you can buy a new kit, replace the latch, and continue using your gear. bvknm cudijd dnkb fhr utplpy twriurs cljpa igan odqkc viv |
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