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For Hard Rock/Slightly Reinforced Concrete Roller Bits Core Barrels
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Product Details
| Place of Origin | Hebei, China | Brand Name | SRF&Kingdream | |
| Model Number | SRF | Type | Drill Bit | |
| Machine Type | Drilling Equipment | Certification | Other, ISO | |
| Material | Carbon Steel | Processing Type | Casting | |
| Use | Well Drilling |
Product Description
Drilling Core Barrel for Foundation Works
Steel tooth ,milled tooth single cutter
TCI single cutter
Factory prices!
1) Type: milled tooth bit and TCI bit
2) Size: 3”--26” (76mm--660.4mm)
3) IADC: standard IADC including 111 to 737
4) Bearing sealed: metal sealed(FJ), rubber sealed(FR), not sealed
5) Color: blue, golden or as customers' requirement.
6) Formation: soft, soft to medium hard, medium hard, hard, very hard
Recommended operating parameters
WOB 90 ~ 280(KN)
Ideal WOB range 150~220(KN)
Rotary speed 80 ~ 300 (rpm)
Ideal Rotary speed range 110~250(rpm)
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Packing and shipping Details
Drill Bit Nozzles
(Nozzles will be installed on bits as customers request )
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ZhongCheng Contact Information:
Contact Us
- Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
- Contact nameLeia Sun Chat Now
- Phone0086-317-3223932
- AddressFuyingmen6,Beihuan road, Cangzhou, Hebei
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