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| Applicable Industries | Machinery Repair Shops, Construction works , Energy & Mining | Diameter | 600mm, 800mm, 1000mm, 1200mm, 1500mm, 1600mm, 2000mm, 2500mm, 3000mm |
| Kelly box | 120x120mm, 150x150mm, 200x200mm, 250x250mm, 1 hole / 2 holes / 3 holes | Teeth/Bits | bullet teeth/rock bits, sand bits, roller bits, hobs, pilot bits |
| Material | 16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe | Applied technique | Welding as usual, casting/forging according to customer's requirement |
| Applied equipment | For rotary drilling rig/equipment/machine, for construction site/field | Applied formation | silt and clay, pure clay, sand, gravel; rock and reinforced concrete |
| Certification | CE, ISO, CNAS, GS, CQC, IAF | Manufacturer | Made in China, Chinese supplier/factory/manufacturer |
| Product name | Rotary Drilling Rig Steel Wire Rope Pulley Winch |
Main or Auxiliary winch pulley on drilling rig
1. Parameter
Frictional Kelly Bar:
| Outer Diameter | Elements / Sections | Retracted Length (mm) | Max Depth (m) |
| 298 | 4 or 5 | 7.5-11 | 32.5-50 |
| 324 | 4 | 8-9 | 25.5-32.5 |
| 340 | 4 | 9-16 | 32-56 |
| 355 | 4 or 5 | 6-12 | 19-55 |
| 368 | 3 or 4 | 7-15 | 18-52 |
| 377 | 4 or 5 | 8.5-13 | 31-60 |
| 394 | 3 or 4 | 9.8-18.5 | 21-64 |
| 406 | 4 or 5 | 9-16.5 | 32-77 |
| 419 | 4 or 5 | 7.5-14.5 | 25.7-67.5 |
| 440 | 3 or 5 | 7.5-15.5 | 18-72 |
| 470 | 4 or 6 | 9-19 | 32-90 |
| 483 | 4 or 5 | 10.5-16.5 | 37-77 |
| 508 | 4 or 5 | 6.5-16 | 32-75 |
Interlocking Kelly Bar:
| Outer Diameter | Elements / Sections | Retracted Length (mm) | Max Depth (m) |
| 254 | 2 or 3 | 6.45-11.45 | 10-30 |
| 292 | 2 or 3 | 9.35-18.2 | 15-42 |
| 298 | 3 | 7.35-13.35 | 15-33 |
| 305 | 3 or 4 | 5.75-10.5 | 12-36 |
| 343 | 3 or 4 | 7.3-14.15 | 15-48 |
| 355 | 4 | 6-13 | 18-43 |
| 368 | 3 or 4 | 8.4-15.4 | 18-52 |
| 377 | 4 | 11-15 | 40-48 |
| 394 | 3 or 4 | 9.7-18.7 | 21-64 |
| 406 | 4 | 8.5-16.5 | 29-62 |
| 419 | 3 or 4 | 10.7-19.7 | 24-68 |
| 440 | 2 or 4 | 13-15 | 18-65 |
| 470 | 3 or 4 | 10.7-19.25 | 24-64 |
| 483 | 4 | 10.5-16.5 | 31-67 |
| 508 | 4 | 7.5-14.5 | 25-53 |
| 559 | 3 or 4 | 13.75-21.75 | 30-72 |
It can effectively protect your rights: Quality and delivery time of goods, your financial security.
For more infomation, please visit:
Yangxi Zu, Xiangyang Farm, Shuangma Town, Yuetang District,Xiangtan
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