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Subject: лифты gen. Идет перечисление инструментов и приспособлений для лифтов. Встретилось headroom beam.
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link 2.02.2012 4:11 |
| может быть "верхняя балка"???? |
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может быть Low Headroom Lifting Beam ?.. Low Headroom Multiple Spread Lifting Beam 6000 Lb Capacity 4' Long This lifting beam is designed for use where headroom is limited. Lift beam offers multiple spread lifting points for increased flexibility. All welded steel channel construction and includes swivel hooks with hook latches. Lightweight beam helps reduce shipping costs. Meets both ASME B30.20 and ASME BTH-1 standards.
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| никак не пойму, почему headroom? При чем оно тут? |
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link 2.02.2012 7:17 |
| все предложение дайте |
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Measure and mark the position of the headroom beam to the elevator shaft side walls. Fix a second overspeed governor hanger to the headroom beam |
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