Hoistway Structures 230

Covers basic information about the types of machines, sheaves, and beams found in the industry. Provides procedures for typical geared and gearless machine installations with deflector and secondary sheaves. To assist the apprentice, oversized prints accompany the installation procedures. Discusses additional installation procedures, including machine room floors for machines above and below, as well as installation procedures for MRLs. Describes different overhead sheave installations.