MANUFACTURING & QC
Inside our
manufacturing.
Roller-bit manufacturing, cutting-tooth production and core-barrel fabrication. Explore the workshops, processes and inspection points behind our range.
Explore quality checksROLLER BITS
Machined to work together.
Cone and leg machining, heat treatment, finish machining and assembly. Weld-on, bolt-mounted and holder-mounted configurations serve different core-barrel arrangements.
Inspection focus
Journal and cone-bore dimensions, seal areas and movement after assembly. Match the inspection record to the component and drawing.
CUTTING TEETH
From tooth body
to carbide tip.
Body machining, carbide brazing, quenching and tempering. The production range includes bullet teeth, soil teeth, casing teeth and trench cutter teeth.
Inspection focus
Carbide position, brazed-joint condition, body hardness and mounting dimensions. Hardness records need to identify the test location and production stage.
CORE-BARREL FABRICATION
Built around the
working geometry.
Core-barrel fabrication brings the shell, connection and cutting assembly together to the selected drawing. The video shows welding work in the drilling-tool workshop.
Inspection focus
Check barrel dimensions, the connection, welds and cutter layout against the selected drawing, including cutting-ring geometry and the paths for cuttings discharge.
QUALITY CHECKS & RECORDS
The detail behind the check.
These photographs show hardness testing and positioning work. Inspection scope, acceptance criteria and required records should be agreed for your specific part and order.

Hardness testing
Record the test location, production stage and applicable specification.
Cutting-tooth inspection records
Cutter positioning
Check the cutter position and orientation against the tool layout.
Core-barrel positioning recordFor delivery, drawings, inspection results and packing labels should identify the same parts. Confirm the documentation you need with the order.
Bullet-tooth & holder checksRoller-bit records & delivery identificationLet’s define your requirement.
Send the part reference, a drawing or photographs, quantity and delivery destination. Include any inspection requirements.


WS39 casing tooth
JM cutter tooth
B47K22 bullet tooth