ASTM A489 PDF
This specification covers weldless forged, quenched and tempered carbon steel threaded lifting eyes or eyebolts for overhead lifting. ASTM A covers two. ASTM A Standard Specification for Carbon Steel Eyebolts. Shoulder Pattern. Drop Forged Carbon Steel, Self-Colored. ASTM A Fully Threaded: UNC-2A. A. B. C. D. (Combination pricing for Eyebolts on page 4).
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Eye bolts shall have a minimum design factor of 5, based on ultimate strength. Eye Bolt Inspection Visually inspect each eye bolt before use. For more information on eye bolts dimensions and swivel hoist rings different type of rings please refer General Catalog of the Crosby Group.
ASTM A – Free Download PDF
No other units of measurement are included in s489 standard. We need your help! When eye bolts cannot be properly seated and aligned with each other, a steel washer or spacer not to exceed one thread pitch may be required to put below the eye bolt.
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The mechanical properties to which the lifting eyes shall adhere are proof, breaking strength, tensile stress and strength, bend strength, impact strength, yield point, elongation, and reduction of area. ASTM A – 12 Standard Specification for Carbon Steel Lifting Eyes This specification covers the chemical, mechanical, grain size, and dimensional requirements for weldless forged, quenched, and tempered carbon steel threaded lifting eyes formerly pertained to as eyebolts for overhead lifting.
This specification covers the chemical, mechanical, grain size, and dimensional requirements for weldless forged, quenched, and tempered carbon steel threaded lifting eyes formerly pertained to as eyebolts for overhead lifting. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Type 1, plain pattern straight shank ; Type 2, shoulder pattern; and Style B, short length. Reeving of Sling Slings shall not be reeved through an eye bolt or reeved through a pair of eye bolts.
Size px x x x x Material, Specification and Marking Eye bolts are made from forged carbon steel or alloy steel.
ASTM A – 18e1 Standard Specification for Carbon Steel Eyebolts
If the hook does not go completely into the eye bolt, use a shackle to avoid loading the hook tip. September 18th, at Link awtm Active This link will a48 route to the current Active version of the standard. In the case of eyehooks for use with Grade M 4 chain, it may be necessary to use an intermediate component such as a shackle to make the connection.
Thank you for interesting in our services. Always countersink receiving hole or use washers to seat shoulder. Please help us to share our service with your friends. One Response Jar Allah Says: Proper thread engagement must be maintained. The mechanical properties to which the lifting eyes shall adhere are proof, breaking strength, tensile stress and strength, bend strength, impact strength, yield point, elongation, and reduction of area.
Where non-shouldered eye bolts are required, they shall be used only in vertical pulls or in rigging systems that are designed, analyzed, and approved aa489 a qualified person.
Never undercut eye bolt to seat shoulder against the load. No other units of measurement astj included in this standard. When more than one eye bolt is used in conjunction with multiple-leg rigging, spreader bars or lifting beams should be used to eliminate angular loading. Eye bolts that are worn, cracked, bent, I Washers Manufacture of D.
Please copy and paste this embed script to where you want to embed Embed Script. The lifting eyes shall be manufactured as specified for the melting, forging, heat treatment, and machining processes. Application It is recommended to use shouldered eye bolts for rigging hardware, except when prohibited by the configuration of the item to which the eye astmm is attached.
For installation, tap the load tap depth to a minimum depth of one-half the eye bolt size beyond the shank length of the machinery eye bolt.
Only one a48 should be attached to each eye bolt. Use one nut if thickness is more than one eye bolt diameter. We need your help to maintenance a89 website. This abstract is a brief summary of the referenced standard. Type 1, plain pattern straight shank ; Type 2, shoulder pattern; asfm Style B, short length.
For vertical loading, eye bolts without shoulders have the same load-carrying ability as shouldered eye bolts. Use a washer with approximately the same diameter as the eye bolt shoulder and the smallest inside diameter that will fit the eye bolt shank.
ASTM A489 Specification
This specification covers two types denoting shank pattern, and one style denoting shank length, as follows: Always tighten nuts securely against the load. This standard specifies the basic dimensions, material, lifting capacity and conditions of use of lifting eyebolts of Grade M. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Use two nuts if thickness is less than or equal to eye bolt diameter.
ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.