Beijing Jietaihongli Technology Co., Ltd.
| Payment Terms | Western Union, L/C, D/P, T/T |
| Supply Ability | 100 + sets + 1 year |
| Delivery Time | 7-10 working days |
| Packaging Details | steel guide |
| Name | Kelly Bar,Rotary Drilling Rig Kelly Bar |
| Color | Customized |
| Warranty | 6 months |
| Material | Q345B,35CrMo,27SiMn,16Mn |
| After-sales service provided | Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation |
| Drilling depth | 20-120m |
| Processing type | Hot treatment and forging |
| Use | deep foudation |
| Usage | rotary drilling rig |
| Tube material | Alloy seamless steel tube |
| Brand Name | sany |
| Model Number | sr155 sr220 sr235 sr405 sr285 |
| Certification | ISO9001 |
| Place of Origin | beijing |
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Product Specification
| Payment Terms | Western Union, L/C, D/P, T/T | Supply Ability | 100 + sets + 1 year |
| Delivery Time | 7-10 working days | Packaging Details | steel guide |
| Name | Kelly Bar,Rotary Drilling Rig Kelly Bar | Color | Customized |
| Warranty | 6 months | Material | Q345B,35CrMo,27SiMn,16Mn |
| After-sales service provided | Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation | Drilling depth | 20-120m |
| Processing type | Hot treatment and forging | Use | deep foudation |
| Usage | rotary drilling rig | Tube material | Alloy seamless steel tube |
| Brand Name | sany | Model Number | sr155 sr220 sr235 sr405 sr285 |
| Certification | ISO9001 | Place of Origin | beijing |
| High Light | rotary drill rig interlocking kelly bar ，120m interlocking kelly bar ，120m kelly bar drill rig | ||
Interlock Kelly bar adopts the international advanced six-ribs distribution technology. The inner keyboards and outer keyboards are manufactured from overall forging and pressing high-tensile steel . The special heat treatment which make this style Kelly bar with high abrasion resistance, compression resistance and excellent welding properity.
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No. |
OD |
Section |
Way of crowding |
Length of per section(m) |
Drill depth | Torque | ||
| 1 | ¢299 | 3 | 4 |
(interlock-type) | 9-12 | 24-45 | 100 -120 | |
| 2 | ¢342 | 3 | 4 |
(interlock-type) | 9 - 12 | 24-45 | 100 -120 | |
| 3 | ¢355 | 3 | 4 | (interlock-type) | 9 - 14 | 24 - 56 | 100-120 | |
| 4 | ¢368 | 3 | 4 |
(interlock-type) | 9 - 14 | 24 - 56 | 150-180 | |
| 5 | ¢377 | 3 | 4 |
(interlock-type) | 9 - 14 | 24 - 56 | 150-180 | |
| 6 | ¢394 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 180-200 | |
| 7 | ¢406 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 180-200 | |
| 8 | ¢419 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 200-230 | |
| 9 | ¢440(445) | 3 | 4 |
(interlock-type) | 9 - 15 | 24 – 58 | 220-260 | |
| 10 | ¢470 (482) | 3 | 4 |
(interlock-type) | 9 - 16 | 24 – 60 | 220-260 | |
| 11 | ¢508 | 3 | 4 |
(interlock-type) | 9 – 18 | 24 – 68 | 260-360 | |
| 12 | ¢530 (540) | 3 | 4 | 5 |
(interlock-type) | 9 – 20 | 32 – 92 | 320-400 |
| 13 | ¢580(575) | 3 | 4 | 5 |
(interlock-type) | 9 – 20 | 32 – 92 | 360-420 |
| 14 | ¢630 | 3 | 4 | 5 |
(interlock-type) | 9 - 22 | 32 - 102 | 400-500 |
Welcome Contact Us
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Cathy Lee
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Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2007
Total Annual:
8000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply. Beijin... Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply. Beijin...
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