鉆機支柱 的英文怎麼說
中文拼音 [zhēnjīzhīzhù]
鉆機支柱
英文
drill column-
The above products are widely used in the metallurgy, the chemical industry, freezes, the boiler and the pressure vessel manufacture, the town gas pipeline, the military production, machine manufacture ; coal mine hydraulic pressure prop, car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule, petroleum casing and oil well drill
上述產品廣泛用於冶金化工冷凍鍋爐和壓力容器製造，城市煤氣管道，軍工生產，機械製造煤礦液壓支柱，裝載機和其它機械液壓鋼體各種規格軸承的內外套圈，石油套管和油井鉆桿等。Suggestions for post insertion are as follows : 1. the stress can be reduced by counterrotating the dowel one - fourth turn after resistance to installation has been detected. 2. the channel should be cleaned thoroughly before post insertion. 3. because accurate post fit is important to maximize both retention and support, the screw post should be used with the matched post / reamer syste ; and accurate contrangle drilling should be maintained
3 .由於根柱和根柱孔的精密吻合，對于固位及力量傳遞的支持有重要的影響，因此打樁時要精確做到根柱孔的鄉鉆制，對于偏斜的彎機要避免使用，而且要選用同號組合配對的鉆針。
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