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.

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Belling buckets or pile foot extenders - photo

Technical data

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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