| 摘要 |
<p>In an elevator apparatus, main ropes are wound around a drive sheave of a driving machine. A car is suspended by the main ropes and raised and lowered inside a hoistway by the driving machine. Traction capacity is ensured without using a counterweight by using as the main ropes resin-coated ropes in which an outer layer coating body composed of a high-friction resin material is disposed on an outer peripheral portion. <IMAGE></p> |
