QL 螺旋式千斤頂
- 使用前必須檢查千斤頂是否正常良好,並加注潤滑油。
- 檢查重物著力處是否牢固,地面軟硬鬆實程度是否須用襯墊,以防止起重時千斤頂打滑、下陷而發生危險。
- 起升時應注意升降套筒上升高度,當出現紅色警告線時,應立即停止轉動手柄,停止升起,否則可能引起危險。
- 如需下降,拔出手柄,將撐牙推向反方向並推至 (下降) 位置,再插入手柄並搬動千斤頂的升降套筒即漸漸下降。
- 經常保持棘輪組清潔,防止沾積灰塵,經常加注潤滑油,使其動作靈活可靠。
- 升降套筒與主架之間的接觸面必須隨時揩抹上油,推力承軸應保持潤滑。
- 一般情況下,每年應拆開底座,加塗潤滑油脂一次。
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