Underreamers bucket dia 1000mm used for enlarging the pile base

1000mm dia belling bucket Belling Bucket Main application: Belling Bucket is used for enlarging the pile base in stable (mainly cohesive) soil conditions. The cutting arms are gradually opened by applying the vertical crowed force on a connecting rod and a leverage system. When extracting the tools from the borehole, the upward movement of the Kelly bar transmits the pull onto the connecting rod and cutting arms are closed Features: Kelly box: 130-150-200 - other available upon request Teeth: soil teeth 18TL or 25T or hard soil teeth BFZ Rock round shank 

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