WS39 casing tooth
JM cutter tooth
B47K22 bullet toothDesign · Replacement · Field practice
Piling tool videos.
See cutting arrangements, installation work and drilling observations. Each clip links to the relevant product or technical guide.
16 secTool design
How the cutting arrangement works
Follow the barrel, cone positions and cutting ring.
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10.5 secWorkshop checks
Positioning and tack-welding a roller bit
Check the mounting position before the weld is completed.
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11 secField practice
Recording the rig display
Keep the display readings with the rig and the stage of work.
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6 secWorkshop checks
Checking the cutting-ring centre
See how a shared reference is checked before cutter positioning.
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8 secField practice
Cleaning around the cutting ring
Look at the exposed cutters and the material around the lower barrel.
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7.9 secField practice
Core handling at the surface
Distinguish surface core handling from the drilling stage.
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8 secQuestions to ask before choosing a tool
Start with the application, the existing assembly and the result you need.
What should I include in a roller-bit or core-barrel enquiry?
State whether you need individual roller bits, a replacement set or a complete core barrel. Include the model or clear photos, tool diameter, mounting details, quantity and intended formation. For an existing assembly, add dimensions and connection photos so the requirement can be reviewed before a quotation is prepared.
What information is needed before discussing pressure or rotation speed?
Send the rig model, tool diameter and configuration, roller-bit model and arrangement, formation, drilling depth and available operating records. Include photos of the controls and explain what each reading represents. These details support a review of your setup; a value from another video should not be treated as a setting for your equipment.
What needs checking before fitting replaceable roller bits?
Confirm the holder design, connection dimensions and condition, locking components, bit position and clearance against the relevant drawing. Send photos and measurements of the existing barrel and replacement parts. Installation tools and checks depend on the assembly, so the replacement method and mounting details should be agreed before parts are supplied.