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Lance
holder with turnable clamping head, ball bearings, chuck and
NEOPRENE seal |
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Chuck
made out of advanced steel alloy:
- fixes lance pipe properly in the holder
- avoids unwanted rotation of lance pipe |
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Large
tolerance range for outside diameter of chosen burning tube |
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For
both smooth or threaded surfaces (although smooth is preferable) |
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Prevention
of oxygen leakage around the lance pipe by means of NEOPRENE
seal pressed around the lance pipe |
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Higher torque of the clamping head by means of a screwable bolt
(see above drawing) |