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The typical test consists of loading the uphill chairs with bags of water (secured in boxes) weighing more than the worst case passenger loading scenario. The system's ability to start, stop, and forestall reverse operation are carefully evaluated against the system's design parameters. [19] Load testing a new lift is shown in a short video. [20]
National Lift Tower: Express Lift Company Northampton, England: 418 ft (127 m) 1982 Became the tallest elevator test tower upon completion in 1982 16 Canny Test Tower [17] Canny Elevator Chengdu, China: 394 ft (120 m) 2015 17 Research Centre Test Tower [18] Otis: Bristol, Connecticut, United States 384 ft (117 m) 1987 Basarab Tower (former)
Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE. "Say" for EG, used to mean "for example". More obscure clue words of this variety include: "Model" for T, referring to the Model T.
Weightlifting (often known as Olympic weightlifting) is a competitive strength sport in which athletes compete in lifting a barbell loaded with weight plates from the ground to overhead, with the aim of successfully lifting the heaviest weights. Athletes compete in two specific ways of lifting the barbell overhead.
The TK Elevator Test Tower, an elevator test tower in Rottweil, Baden-Württemberg, Germany. An elevator test tower is a structure usually 100 to over 200 metres (300 feet to over 600 feet) tall that is designed to evaluate the stress and fatigue limits of specific elevator cars in a controlled environment.
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The weight of the counterweight is typically equal to the weight of the elevator cab plus 40–50% of the capacity of the elevator. The grooves in the drive sheave are specially designed to prevent the cables from slipping. "Traction" is provided to the ropes by the grip of the grooves in the sheave, thereby the name. As the ropes age and the ...
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