• Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig

Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig

Applicable: Foundation Piling.

Type: Bullet Teeth Core Barrel/ Roller Bit Core Barrel/ Cross Cutter Core Barrel/ Double Layer Core Barrel.

Material: Q355B.

Diameter: 500-2500mm, or as per customer demand.

Kelly Box: 130mm, 150mm, 200mm (optional).

  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig
  • Core Barrel Bullet Bit Core Barrel Roller Bit Core Barrel for tough Rock Drilling High effiency piling construction for rotary drilling rig

Description

The core barrel, as a rock coring tool for modern pile workers, is our ingenious masterpiece.
Our core barrels are made of high-strength alloy steel, and are precision forged and heat treated to ensure excellent wear resistance and impact resistance.
Its unique design not only optimizes the coring efficiency, but also improves the adaptability of the machine and the convenience of operation.

 

Under changing geological conditions, our core barrels have shown excellent adaptability and reliability.
In hard rock formations, it can ensure the accuracy and efficiency of coring and ensure the continuous and stable construction.
Our core barrels have undergone strict quality inspections, and each product carries our commitment to quality and responsibility to customers.

 

Choosing our core barrel is to equip your rotary drilling rig with a precise collection sword.
It can not only improve work efficiency, but also reduce the failure rate, reduce downtime, and ensure the smooth progress of your project.
Let us move forward hand in hand.
No matter how complex the geological conditions are, our core barrels will be with you to conquer the rock formations and build a solid foundation.

Bullet Teeth Core Barrel
Dia.
mm
Shell Dia.
mm
Shell Length
mm
Shell Thickness
mm
Teeth Qty
Pcs
Weight
kg
600 520 1200 20+40 6 500
700 620 1200 20+40 9 572
800 720 1200 20+40 9 660
900 820 1200 20+40 12 730
1000 920 1200 20+40 12 810
1100 1020 1200 20+40 15 861
1200 1120 1200 20+40 15 1000
1300 1220 1200 20+40 15 1052
1400 1320 1200 20+40 18 1180
1500 1420 1200 20+40 18 1240
1600 1520 1200 20+40 21 1350
1700 1620 1000 20+40 24 1635
1800 1720 1000 20+40 24 1690
2000 1920 800 20+40 27 1770
2200 2120 800 20+40 30 1950
2500 2420 800 20+40 33 2450
Other Diameters are available to customize.


 Roller Bit Core Barrel
Dia.
mm
Shell Dia.
mm
Shell Length
mm
Shell Thickness
mm
Teeth Qty
Pcs
Weight
kg
600 520 1200 20+40 4 550
700 600 1200 20+40 4 612
800 700 1200 20+40 6 734
900 800 1200 20+40 6 794
1000 900 1200 20+40 8 906
1100 1000 1200 20+40 8 1006
1200 1100 1200 20+40 8 1089
1300 1200 1200 20+40 10 1175
1400 1300 1200 20+40 12 1327
1500 1400 1200 20+40 12 1387
1600 1500 1200 20+40 14 1522
1700 1600 1000 20+40 16 1831
1800 1700 1000 20+40 16 1886
2000 1900 800 20+40 18 1991
2200 2100 800 20+40 18 2162
2500 2400 800 20+40 20 2684
Other Diameters are available to customize.