Belling buckets

Pile foot extenders from 500mm up to 4000 mm diameter

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.
Technical data

Belling bucket
1350/3000 mm

Drilling diameter, mm Casing outer diameter, mm Weight, kg Overall dimensions LxDxD, mm Operating length, mm Number of teeth
410 500 925 2140х406х406 800 8
520 620 1115 2355х500х500 1200 10
650 750 1580 2810х630х630 1400 12
700 800 1850 3075х680х680 1500 14
780 880 2065 3120х760х760 2000 14
900 1000 2460 3010х880х880 2200 14
1060 1180 3100 3290х1040х1040 2500 18
1350 1500 4000 3610х1330х1330 3000 18
1500 1650 4680 3930х1480х1480 3500 20

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Various types of rock and flat teeth
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