- Petol Tongvises are designed for heavy-duty breakout or makeup operations
- The Tongvise takes the place of several vises used in pipe yards, machine shops, downhole tool shops and on offshore drilling platforms
- Petol Tongvises have the unique feature of being easily adjusted to various pipe sizes by simply sliding the heat-treated Petol Special chain through the jaw of the vise and engaging the locking cam lever
- Regardless of the load being applied these vises will not jam
- The vise is quickly adjusted to fit any O.D. within its capacity, and incorporates a self-tightening feature which increases the grip as the torque increases
- The Tongvise is equipped with replaceable high-speed steel Petol Diamond Point Inserts for minimum marring of pipe surfaces
- *Chain assemblies must be ordered separately
- O.D.: 6 – 24″
- Gripping Width: 12.63″
- Weight: 500 lbs.
- Maximum Work Load: 235,000 ft.-lbs.



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