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Brand Name : JTHL
Model Number : AF300
Certification : ISO9001
Place of Origin : Shandong, China
MOQ : 1
Price : 18000$~50000$/set
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 1000sets/month
Delivery Time : 7 days
Packaging Details : customer
Suitable brand : BAUER, SOILMEC, LIEBHERR, MAIT, TESCAR, IMT, ABI, SANY,
Name : IMT Full Interlock Kelly Bar AF300Used For Drilling Rig OEM interlock column
No. of sections : 3/4/5
IMT Full Interlock Kelly Bar AF300 OD482mm Kelly Bar
Combined-interlock Kelly bar is composed by interlock Kelly bar and full multi-interlock Kelly bar.
For this type of Kelly bar , the first section is 3-keys interlock type, inner few sections are multi-type step keys , the outer keys are three sections three set of concave and convex form .
Combined-interlock Kelly bar is based on domestic rig configuration and condition demand, combined with the home and abroad advanced manufacture technology, supporting domestic and foreign rotary piling rig.
This type Kelly bar have been applied for patent, the patent No. is 201420542676.9
No. |
OD |
Section |
Way of crowding |
Length of per section(m) |
Drill depth |
Torque | ||
1 | ¢440 | 3 | 4 | 5 | interlock-type | 9 - 15 | 24 – 55 | 220-260 |
2 | ¢470(482) | 3 | 4 | 5 | interlock-type | 9 - 15 | 24 – 70 | 230-280 |
3 | ¢508 | 3 | 4 | 5 | interlock-type | 9 – 15 | 24 – 70 | 260-360 |
4 | ¢530(540) | 3 | 4 | 5 | interlock-type | 9 – 18 | 24 – 85 | 360-420 |
5 | ¢575(580) | 3 | 4 | 5 | interlock-type | 9 – 18 | 24 – 85 | 420-460 |
6 | ¢630 | 3 | 4 | 5 | interlock-type | 9 – 20 | 24 – 92 | 460-550 |
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Due to space limitations, not all product details are displayed. For details, please consult Cathy Lee, WhatsApp+8613311085686
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