Terex® Spin Bottom Barrels Are available in a range of diameters and types.
Standard specifications are as follows:
- Various Kelly Box options
- Relief cuts in top for reduced crowd pressure.
Used to remove fluid type (mud) material from drilled shaft when material does not adhere to auger flighting.
Used for drilling loose sandy soil, small cobble stones and mud conditions when material does not adhere to auger flighting.