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e releasing carrier, passing over and driving the governor sheave, and providing continuous information on the speed and direction of the car or counterweight. rope, safety drum (also known as "Tail rope" and "Minne Line"): a corrosion-resistant wire rope used to connect the governor rope to the safety. Primarily used with wedge clamp safeties. rope, suspension (hoisting): wire rope used to raise and lower an elevator, dumbwaiter, or material lift car or its counterweight, or both. rope equalizer, suspension: a device installed on an elevator, dumbwaiter, or material lift car or counter- weight to equalize automatically the tensions in the sus- pension wire ropes.
rope-fastening device, auxiliary: a device attached to the car or counterweight or to the overhead dead-end rope-hitch support that will function automatically to support the car or counterweight in case the regular 15 wire rope fastening fails at the point of connection to the car or counterweight or at the overhead dead-end hitch. rope sprocket UL pdf download drive: a driving means consisting of wire rope with fixed links at constant intervals throughout its length. The links engage in slots on a grooved drive cog to provide a positive drive force. runby, bottom, elevator car: the distance between the car buffer striker plate and the striking surface of the car buffer when the car floor is level with the bottom terminal landing. runby, bottom, elevator counterweight: the distance between the counterweight buffer striker plate and the striking surface of the counterweight buffer when the car floor is level with the top terminal landing. runby, top, direct-plunger hydraulic elevator:download UL pdf the dis- tance the elevator car can run above its top terminal landing before the plunger strikes its mechanical stop. running gear, escalator: all the components of an escala- tor moving along the tracks. running gear, moving walk: all the components of a moving walk moving along the tracks. safety, car or counterweight: a mechanical device attached t
