This equipment is used to take out soil and gravel inside of casing after inserted the casing in the ground by Oscillator of Rotator, at large bore cast-in-place concrete pile work.
- Comparing with existing type, easy to maintain and repair.
- It can be used instead of chisel ath the decomposed granite soil.
- By changing Middle parts, Weight guide and Shovel, it can be used when 1200 to 2000mm casing diameter grab is needed.
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