| 【Performance and characteristics】 | 【性能特点】 |
| • Simple operation, easy to carry, wide range of use; | • 操作简单,携带方便,使用范围广 |
| • Equipped with a tie rod lock piece, press the tie rod lock spring to quickly expand the space in the contraction tube and squeeze the lubricating oil to the oil outlet | • 配有拉杆锁紧件,按压拉杆锁紧弹簧,收缩管内空间迅速膨胀,将润滑油挤至出油口 |
| • Equipped with vent holes to avoid mixing in a large amount of air mass. | • 配有通气孔,避免混入大量气团 |

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