High Precision HDD Hole Openers Bullet Teeth Pile Tool Drilling Bucket

Drilling bucket, weld on teeth drill bucket core barrel, pile tool drill bucket

Features:

1 Cylindrical barrel & conical barrel (depends on customer demand)

2 Throughout ventilation hole

3 Hard facing strips around shell for wear protection an service life extending

4 Kelly box size as per customer demand

1) Clay Drilling Buckets

There are two categories of clay drilling buckets:

1-Single Cut Clay Bucket 2- Double Cut Clay Bucket

Drilling Diameter Range: 600~2500mm Shell Length: 800~1200mm

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 laer and sticky formation.

2) Rock Drilling Buckets

There are two categories of rock drilling buckets:

1- Single Cut Rock Bucket 2- Double Cut Rock Bucket

Drilling Diameter Range: 600~2500mm Shell Length: 800~1200mm

Main Applications:

1 Rock buckets are suitable for drilling in medium to weak rock and in very dense sand and gravel.

2 Single cut buckets are recommended up to coarse gravel

3 Double cut buckets are recommended for secant piles and uncased boreholes construction.

3) Cleaning Bucket

Cleaning Diameter Range: 600~2500mm Barrel Length: 800~1500mm

Main Applications: Cleaning bucket is used for cleaning the bottom of borehole.

4) Core Barrels

Core barrels are generally divided into two types:

1 Core Barrel with Bullet Bits (Applicable for strong rock up to 100MPa or Rock with deep cracks)

2 Core Barrel with Roller Bits (Applicable for very strong rock formations with compressive strength grater than 100MPa)

Cutting Diameter Range: 600~2500mm