If impairment of the relevant parts bolt breakage and entrusted sprocket or supporting wheels grinding side, will greatly increase the maintenance costs.
若因螺栓折损而使相关部件破损及托链轮或支重轮磨偏，将大大增加维修费用。
The invention relates to a special butt joint sleeve for a large breakage anchor bolt and the butt joint method thereof.
本发明涉及一种大型破损地脚螺栓对接专用套筒及其对接方法。
It has good function of auto-even load and anti-breakage. So it can improve the safety and reliability of bolt joined construction.
因而，具有良好的自动均载限载防断功能，可以大幅度提高螺栓连接的安全性和可靠性。
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