尾绳

检查动力钳和尾绳是否在钻台上。

Check power tongs and spinning rope are on drill floor .

提升容器尾绳装置设计探讨

Discussion of the tail rope device design of a lifting container

内钳必须安装钳尾绳并固定在钳尾桩上。

The breakout tong should be snubbed , preferably to an anchor post .

摩擦式提升机更换尾绳的体会

Experience of Changing Tail Ropes of Friction Hoist

尾绳危及主绳疲劳强度

Tail Rope Endangers Fatigue Strength of Main Rope

多绳摩擦提升系统尾绳断裂原因及其防护

The Factors Causing the Tail Rope Breaking of MultiRope Friction Hoisting System and Its Prevention

连接猫头绳和钳尾绳到大钳上。

Connect the makeup line ( s ) and snub line to the rig tongs .

为了安全，内外大钳都要装配够粗、够长的钳尾绳。

For safety , lead and backup tongs should be provided with snub lines of sufficient size and length .

内钳的钳尾绳应到底座或固定在底座上的钳尾桩上；

The backup tong should be snubbed to the substructure or to an anchor post attached to the substructure .

大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。

Rig tong pins , shackle pins and bolts must be secured with the proper size of split pins .

必须定期检查大钳尾绳，使其处于良好的备用状态。

Snub lines for the rig tongs must be inspected at regular intervals and be in good working condition .

这条3500英镑的鲨鱼先是与手钩抗争了一个半小时，又挣扎了一个小时，之后才被尾绳套住。

The3,500-pounder resisted the first gaff for an hour and a half and thrashed for another hour before they got the tail-rope round it .

分析了尾绳失效和引起故障的原因，提出了双旋转器、钢丝芯胶带、套胶钢丝绳和管束钢丝绳等设计思想。

The paper analyzes the tail rope failure and fault reasons , the design thoughts using double spinner , steel rope core rubber belt , rubber bushed steel rope and pipe bundle steel rope are put forward .

多绳摩擦提升机尾绳绳头制作工艺复杂，尾绳更换方法因矿而异，施工安全问题尤为重要。

The craft of producing rail rope head of multi-rope friction hoist is sophisticated , and the replace method of tail rope is different according to the different mine , the safe construction problem is particularly important .

它们从另一个侧面展示了磁尾通量绳型等离子体团、具有复杂闭合磁力线位形类似于闭合环的等离子体团，以及二维磁岛型等离子体团的特点。

From another point of view , the hodograms of three cases show the features of flux rope structure , plasmoids with Complex closed magnetic field lines and two-dimension " magnetic island ", respectively .