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| Categories | Diamond Core Bits |
|---|---|
| Place of Origin: | Changge,China |
| Brand Name: | Huanghe Whirlwind |
| Model Number: | HHW |
| Certification: | IN |
| Supply Ability: | 10000 Piece/Pieces per Day |
| MOQ: | 10 pieces |
| Price: | $316.00 - $499.00/pieces |
| Warranty: | 1 years |
| Customized support: | OEM, ODM |
| Type: | Center Drill Bit, Core Drill Bit, Countersink Drill Bit, Gun Drill Bit, Indexable Drill Bit, Spade Drill Bit, Twist Drill Bit, Other |
| Use: | Well Drilling |
| Finish: | Other, Plain |
| Welding Method: | Laser welding, high frequency |
| Experience: | 25 years |
| Guarantee period: | 1years |
| Application: | coal mining, geological exploitation, water well |
| Processing Type: | Casting & forging |
| Advantage: | High abrasion&impact resistance |
| Matrix Material: | No 45 Steel |
| Material: | diamond & sintered carbide |
| Port: | qingdao shanghai shenzhen |
| Company Info. |
| Henan Huanghe Whirlwind International Co.,Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
| Bit Type | 6” | 8-1/2” | 8-1/2” | 12-1/4” | 17-1/2” GM1606T |
| IADC Code | M423 | M432 M332 | M323 | M432 M332 | M323 |
| Blade | 5 | 6 | 8 | 6 | 6 |
| Cutter Size (mm) | Φ13MM | Φ16MM | Φ13MM | Φ16MM | Φ16MM Φ13MM |
| Nozzle Qty/Type | 5 | 13.2 | 9.6 | 30.78 | Φ16×58 Φ13×81 |
| Nozzle Qty/Type | 3NZ | 6NZ | 4NZ | 6NZ | 8NZ |
| Gauge Length | 1.5” | 2.2” | 2” | 2.5” | 2~4" |
| Connection | 3-1/2” API REG | 4-1/2” API REG | 4-1/2” API REG | 6-5/8” API REG | 7-5/8” API REG |
| Make up Torque(KN.m) | 9.5~12 | 16~22 | 16~22 | 38~43 | 46~54 |
| Rotary Speed(rpm) | 60-260 | 60-260 | 60-260 | 60-260 | 60-260 |
| Weight on Bit(KN) | 8-50 | 20-100 | 20-100 | 30-140 | 30-200 |
| Max.WOB(KN) | 90 | 130 | 130 | 180 | 240 |
| Flow Rate(lps) | 10-30 | 22-35 | 22-35 | 38-70 | 45-80 |
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