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String Book - Logan Oil Tools

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proper pLacement of torQUe inDicatorS<br />

Torque Indicator<br />

Snub Line<br />

90°<br />

Step : Look up the minimum recommended<br />

torque required.<br />

Step : Divide this torque value by the effective<br />

tong length.<br />

The answer is pounds pull reading for the linepull<br />

indicator when in this position.<br />

Torque Indicator<br />

90°<br />

Snub Line<br />

Snub Line<br />

The amount of cathead pull will<br />

be 1/3 of the line-pull reading<br />

on the Torque Indicator.<br />

Snub Line<br />

The amount of cathead pull will<br />

be 1/2 of the line-pull reading<br />

on the Torque Indicator.<br />

Step : Look up the minimum recommended<br />

torque required.<br />

Step : Divide this torque value by the effective<br />

tong length.<br />

The answer is pounds pull reading for the linepull<br />

indicator when in this position.<br />

Snub Line<br />

Step : Look up the minimum recommended<br />

torque required.<br />

Step : Divide this torque value by the effective<br />

tong length.<br />

The answer is pounds pull reading for the linepull<br />

indicator when in this position.<br />

Snub Line<br />

Torque Indicator<br />

Step : Look up the minimum recommended<br />

torque required.<br />

Step : Divide this torque value by the effective<br />

tong length.<br />

Step : Divide this by 2. This will be the line-pull<br />

reading for the line-pull indicator when in this<br />

position.<br />

NOTE: The rotary must be unlocked when the Torque Indicator is in the snub line.<br />

90°<br />

90°<br />

Snub Line<br />

The amount of cathead pull will<br />

be 1/3 of the line-pull reading<br />

on the Torque Indicator.<br />

The amount of cathead pull will<br />

be the same as the line-pull<br />

reading on the Torque Indicator.<br />

Snub Line<br />

Torque<br />

Indicator

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