Section 4370. Support grooves

Latest version.

Head, idler, knuckle, and curve sheaves shall have grooves that support the ropes properly. Before installing new ropes, the grooves shall be inspected and, where necessary, machined to the proper contour and the proper groove diameter.

Historical Notes

Derived from VR480-05-1.2 § 15.161, eff. July 19, 1989.

Statutory Authority

§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.

                    
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