reversing frame

This article is about how to construct coal mining shaft tower with sliding frame reversing mould construction, which includes combined steel mould design for tower wall, pilaster, and inner octagonal location.

用滑框倒模工艺施工煤矿井塔，进行了组合钢模板在塔壁、壁柱、内八形角等部位的设计。

Energy-saving and smooth operation while forced reversing can be realized by good play of the buffer springs so long as the relative sliding length between the counterbalance weight and the movable frame on the load-belt long stroke pumping unit is properly designed.

设计宽带长冲程抽油机时，合理地确定平衡重与活动框架的相对滑移长度可以更好地利用缓冲弹簧在换向时实现节能和缓冲的目的。

The pumping unit described in this article consists of a frame-mounted mechanical reversing drum.

齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机.

Constructional and Technical Problem Treatment of Shaft Tower Sliding Frame Reversing Mould Construction

井塔滑框倒模构造及技术问题处理