Belling buckets or pile foot extenders
Belling bucket is a tool designed for producing bored piles with enlarged base area into cohesive soils; can only be used with casings. During operation the loosened soil enters open shell sections. The soil is removed through manually opened bottom. For equal enlargement and prevention of excessive soil shearing in the well, the bell opening is adjusted step by step. «PTC «ERDE TOOLS» manufactures the following standard sizes of belling buckets: Ø 410/800 mm, Ø 520/1,200 mm, Ø 650/1,400 mm, Ø 700/1,500 mm, Ø 780/1,700 mm, Ø 900/2,000 mm, Ø 1,060/2,500 mm, Ø 1,350/3,000 mm, Ø 1,500/3,500 mm.
|Drilling diameter, mm||Casing outer diameter, mm||Weight, kg||Overall dimensions LxDxD, mm||Operating length, mm||Number of teeth|
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Various types of rock and flat teeth
Description and photos