2500mm Water Well Drill Bits Cylindrical Barrel

Water Well Drill Bits Brief

This drill bit is the first choice for drilling complex formations, delivering perfect stability, good drainage, and fast penetration rates

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

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:

Pneumatic Drilling Rig / Air Drilling Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines)Crawler Track Undercarriage, Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter