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[China]
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Address: www.oilmanchina.com
Contact name:Christal
Dongying Oilman Machinery Equipment Co.,Ltd. |
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26" Hard Rocks Drilling HDD Rock Reamers / HDD Hole Openers With Replaceable Roller Cones
Description of Hole Opener
The Fixed Diameter Hole Opener is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hardfaced and welded on body. Cutters are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation. The hole openers have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.
When ordering or requesting quotation, if size other than above specifications, please specify clearly. For more details and more products, Please feel free to contact us.
Technical Specifications of Hole Opener:
| Technical specifications and parameters | |||||||
| Hole open diameter | Qty of cutters | Min.Pilot hole | Fishing neck diameter | I.D. | Top Connection(Pin) | Bottom Connection(Box) | Overall length |
| 12 1/4" | 3 | 8 1/2" | 8" | 1 1/2" | 6 5/8REG | 6 5/8REG | 55" |
| 16" | 3 | 10" | 9 1/2" | 2 1/4" | 7 5/8REG | 6 5/8REG | 59" |
| 17 1/2" | 3 | 10" | 9 1/2" | 2 1/4" | 7 5/8REG | 6 5/8REG | 59" |
| 22" | 3 | 12 3/4" | 9 1/2" | 2 1/3" | 7 5/8REG | 6 5/8REG | 69" |
| 23" | 3 | 12 3/4" | 9 1/2" | 3" | 7 5/8REG | 6 5/8REG | 69" |
| 24" | 3 | 14" | 10" | 3" | 7 5/8REG | 7 5/8REG | 69" |
| 26" | 3 | 17 1/2" | 10" | 3" | 7 5/8REG | 7 5/8REG | 69" |
| 36" | 4 | 26" | 10" | 3 1/2" | 7 5/8REG | 7 5/8REG | 87" |
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Company Information:
About us
Dongying OilMan Machinery Equipment Co.,Ltd is a professional supplier of various petroleum equipment, including drilling rig accessories, well control system, drill string, handling tools, downhole tools, OCTG, drilling tools, cementing tools and spare parts with API certification. Our products have been exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia, African, Australia, Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
Certificates
API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, ISO18001 etc.
Our Services:
1. We possess a 24 hr response system to provide convenient, fast, and effective pre-sale, during sale and after-sale service.
2. Our promise: Any equipment sold by Dongying OilMan at any place in the world, we will provide after-sale service promptly and efficiently. Any equipment component damaged by manufacturing defect or quality problem during the warranty period, Dongying OilMan will bear the direct cost of the damaged parts.
3. Warranty period: 18 months from the day that the unit leaves factory or 12 months from the date that the unit is put into use (choose the earliest one which comes to an end as the calculation standard).
Part of our Main Products:
If any needs, pls contact us freely:
