Fetures
1,Material: Q345B(ST52) and 25Crmo.
2,Replaceable rock polit with B47K22H round shank chisels or fisftail polit.
3,Progressive cutting edge with round shank chisels.
4,Wear protection: hard facing or wear strips
CFA Couplings
Specifications of CFA
CFA Kelly |
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Size(mm) | Diameter(mm) | Pitch(mm) | Thickness(mm) | Length(m) |
300 | 280 | 280 | 16 | 2-10 |
400 | 380 | 300 |
16 |
2-10 |
500 | 480 | 350 |
16 |
2-10 |
600 | 580 | 400 |
20 |
2-10 |
700 | 680 | 400 |
20 |
2-10 |
800 | 780 | 500 |
20 |
2-10 |
900 | 880 | 500 |
25 |
2-10 |
1000 | 980 | 600 |
25 |
2-10 |
Other sizes can be customized |
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CFA Drill Head |
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Size(mm) |
Diameter(mm) |
Pitch(mm) |
Thickness(mm) |
Length(m) |
300 | 280 | 280 | 16+20 | 2-10 |
400 | 380 | 300 | 16+20 |
2-10 |
500 |
480 | 350 | 20+25 |
2-10 |
600 | 580 | 400 |
20+25 |
2-10 |
700 | 680 | 400 |
20+25 |
2-10 |
800 | 780 | 500 |
20+30 |
2-10 |
900 | 880 | 500 |
20+30 |
2-10 |
1000 | 980 | 600 |
20+30 |
2-10 |
Other sizes can be customized |
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Factory Views
Spare Parts
Offering auger teeth: B47K22H,B47K19, B47K17.5 C31HD, B43H, B85/2 etc.
Packing and Shipping
Name: Sales Manager
Mobile:+8615111295229
Tel:+8615111295229
Whatsapp:008615111295229
Email:info@drillcan.com
Add:No.118, Xiongtian Road, Changsha, Hunan, China