改造后已连续使用12000小时，结果证明，活塞杆和填料的磨损减少，曲轴箱窜气量变小。
Continuously running of the improved air compressor for 12000 hours showed that the abrasion between piston rods and packings reduced, while the amount of air leaking to crankcase decreased.
本发明公开了一种能够与活塞杆自动对中的新型迷宫压缩机填料。
The invention discloses a novel labyrinth compressor packing which is capable of automatic centering with a piston rod. The packing is provided with magnets.
通过改进密封函填料配方解决了活塞杆过热发黑的问题。
The problems such as overheat and blackening of the piston rod are solved by means of improving the composition of packing in the sealing box.
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