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Rig tong

网络钻机大钳

Rig tong

Rig tong

Rig tong

钻机大钳

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1

Rig tong counter-balance should be kept at a weight where one man can move rig tong up and down with minimal.

大钳平衡铊的重量应当是一个人毫不费力的就能上下移动大钳。

2

Rig tong safety pins and hinges must be inspected regularly for wear and replaced as quickly as possible if any wear is observed.

要经常检查大钳的安全销和折页销是否有磨损，如发现磨损，要尽快更换。

3

Rig tong line pulleys and counterbalances must be inspected at regular intervals.

大钳的悬挂滑轮和平衡配重必须定期检查

4

Rig tong line pulley and counterbalances must be inspected at regular intervals .

必须定期检查大钳吊绳的滑轮和平衡铊。

5

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

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。

6

The rig tong counter-balance line must be inspected at a regular interval.

必须定期检查大钳平衡铊的吊绳。

7

Rig tong pins and hinges must be inspected regularly for wear and replaced if any wear is observed.

大钳销子和铰链必须定期检查磨损情况，如果磨损严重要更换。

9

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

大钳销子，卸扣的销子以及螺栓必须配有合适尺寸的开口销。

10

Rig tong pins and hellonges must be inspected regularly for wear and replaced if any wear is observed.

大钳销子以及搭钮必须按期检查磨损情况，要是磨损紧张要更换。

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