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Brand Name : TUFF
Model Number : Customized
Certification : ISO9001
Place of Origin : China
MOQ : 1 Piece
Price : $10,000.00-$20,000.00 / Piece
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 20 Piece/Pieces per Month kelly bar
Delivery Time : 7-10 days after payment
Packaging Details : Kelly bar packed by Plastic film and air bubble film.
Material : Q355B, 35CrMo, 27SiMn
Key word : Rotary Drilling Kelly Bar
Pressure form : Interlocking, Friction, Combined
BAUER S A N Y Rotary Drilling Rig High Standard Interlocking and Friction Kelly Bar
KellyBar
Kelly bar are designed for the purpose of transferring torques and pressures onto a drilling tool.The kelly used must therefore be treated with as much care as the drilling rig and the tool and bits themselves in order that consistent drilling performance be ensured.
Feature:
◊ Strict selection of raw meterials and forging parts such as drive stub to assure the reliable quality;
◊ Heat treprove wear resistance;
◊ With High torsional coefficient,the compression and vibration resistance of kelly bar is higher than average level,high efficient in rock drilling construction;
Kelly Bar Model List:
Name | Type | Weight(T) |
Transport Length(mm) |
Drilling Depth(m) |
φ377 Friction Kelly Bar | φ377×5×12 | 6 | 13300 | 55 |
φ377 Interlocking Kelly Bar | φ377×4×12 | 7 | 13550 | 42 |
φ445 Friction Kelly Bar | φ445×5×13 | 10 | 14510 | 55 |
φ445 Friction Kelly Bar | φ445×5×15 | 11.5 | 16510 | 68 |
φ445 Interlocking Kelly Bar | φ445×4×12 | 9.5 | 13645 | 40 |
φ445 Interlocking Kelly Bar | φ445×4×15 | 11.5 | 16645 | 52 |
φ508 Friction Kelly Bar | φ508×6×15 | 15 | 16585 | 81 |
φ508 Interlocking Kelly Bar | φ508×4×12 | 10.5 | 13550 | 45 |
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35CrMo 445mm Interlocking Friction Kelly Bar High Torsional Coefficient For BAUER SANY Images |