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High Quality Tricone Drill Bit Tricone Drill Bit Tricone Bit/drill cone bit/Roller bit

  • Dia.1000mm
  • BAORUI
  • YLZ001

Product Description

Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier

    


Item:

 Core barrel with roller bits
Diameter: 800~2800mm or customized
Bits types: 81/2'' IADC 637

Shell Thickness:

 20mm
Stiffening Ring Thickness: 45mm
Kelly box:

200 or 250mm
Adaptation Formation Hard rock ≥ 80 Mpa
Industry Bored hole pipe contractor/Deep foundation construction
Drilling Rigs Applicable

Bauer,Soilmex,Casagrande,Sany,Sunward,XCMG,Jint,Zoomlion,CRRC,Yutong




Roller bit

tricone drill bit

drill cone bit

Size Chart


Size unit: mm 

Cutting Dia. 
 Shell Dia. Shell Hit. Stiffening Ring Hit. Shell Thk. Stiffening Ring  Thk. Teeth No.
800 720
 1800 250 20 45 11
1000 920
 1800 250 20 45 15
1200 1120 1800 250 20 45 19
1400 1320 1500 250 20 45 23
1500 1420 1500 250 20 45 23
1600 1520 1500 250 20 45 27
1800 1720 1500 250 20 45 27
2000 1920 1500 250 20 45 31
2200 2120
 1500 250 20 45 31
2400 2320 1500 250 20 45 35
2500 2420 1500 250 20 45 39
2800 2720 1500 250 20 45 43


Why Choose us


  • High quality of material steel of Q355B,high hardness and good wear resistance.

  • Full guide strips on the shell,protecting the shell and guide out the gravel.

  • Good drilling efficiency , 50~60cm per hour.

  • Overall aftersale service, one-stop piling solution provided

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