§ 3085.20. Driving Machines and Sheaves [Rule 1502.10].
8 CA ADC § 3085.20Barclays Official California Code of Regulations
Barclays California Code of Regulations
Title 8. Industrial Relations
Division 1. Department of Industrial Relations
Chapter 4. Division of Industrial Safety
Subchapter 6. Elevator Safety Orders
Group II. Elevator Installations for Which the Installation Contract Was Signed Before October 25, 1998 (Refs & Annos)
Article 12.3. Special Purpose Personnel Elevators
8 CCR § 3085.20
§ 3085.20. Driving Machines and Sheaves [Rule 1502.10].
(2) The rack and pinion drive shall consist of one or more power-driven rotating pinions mounted on the car and arranged to travel on a stationary vertical rack mounted in the hoistway. The drive shall have at least one pinion, one rack, and two backup rollers. The pinion and rack shall be of steel with a minimum safety factor of eight for the pinion and the rack. Driving machines located within the car shall be fully enclosed with solid or openwork metal which shall reject a ball ½ in. (13 mm) in diameter and which shall be locked.
Exception to subsection 3085.20(b): Where 8 x 19 steel ropes are used on a drum type machine installation, the pitch diameter of drums and sheaves may be reduced to 21 times the diameter of the rope.
Credits
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
This database is current through 6/7/24 Register 2024, No. 23.
Cal. Admin. Code tit. 8, § 3085.20, 8 CA ADC § 3085.20
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