Custom HDD Hole Openers Rock Core Barrels For Drilling Rig / Foundation Construction Machinery

specifications

This is a type of sand drilling buckets with double bottom and double cutting edge. It was made of high quality alloy.

Name: Sand bucket with double bottom

Main application: Medium dense, dense sand layer and smaller particle size of the gravel layer.

Advantages: High quality with reasonable price. It will satisefy the customers' requirements.

Drilling buckets are mainly used for drilling water-bearing sandy soil, sludge, clay, muddy sub clay, sandy gravel, cobble, and weathered soft formation. The bucket can be designed into cylindrical type and conical type according to bucket diameter, type of drilling rig and soil conditions. The opening and closing device can be operated manually, mechanically or mixed manner. The welding angle of bucket teeth can be designed according to formation conditions. The bottom cover is made of high-strength Mn plate, and the cutting edge includes single-layer type and double-layer type; The soil inlet also includes single-bottom type and double-bottom type.

Unimate drilling buckets are mainly divided into three types:

1 Clay Drilling Buckets

2 Rock Drilling Buckets

3  Cleaning Buckets

4 Clay Drilling Buckets

There are two categories of clay drilling buckets:

a) Single Cut Clay Bucket

b) Double Cut Clay Bucket

Drilling Diameter Range: 500~2500mm Barrel Length: 1000~1500mm

Main Applications:

1 These buckets are suitable for drilling in clay, silt and loose to medium dense sand and gravel.
2 Single cut buckets are recommended up to coarse gravel.
3 Double cut buckets are mainly used for bigger diameter uncased boreholes.
4 Single bottom buckets are used for clay layer and sticky formation.