Core barrel- Grab style


Dia:1000-3000mm

Materials: Q355B

Kelly box: 130/150/200/250mm

Wear protection: Hard facing or wear strips

Application:Gravel, Boulder

Features:

Teeth: B47K22 or B40K12 or upon request.

Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request

Structure: Pulling up then the 2 pcs shell plate inner grab the bigger boulders


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Parameters


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Workshop & Producing line


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Welding details


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Quality control


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Package & Delivery


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What we suppply?


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