XIAN ATO INTERNATIONAL CO.,LTD
| Marerial | carbon steel |
| Payment Terms | L/C,T/T |
| Operatingtemperaturerange | -40°C to 150°C |
| Packaging Details | Wooden case |
| Packing | wooden case |
| Diameter | Varies from 2 inches to 8 inches |
| Consition | New |
| Scraper Range | 142-168 |
| Standard | API 7-1 |
| Place of Origin | China |
| Certification | API |
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Product Specification
| Marerial | carbon steel | Payment Terms | L/C,T/T |
| Operatingtemperaturerange | -40°C to 150°C | Packaging Details | Wooden case |
| Packing | wooden case | Diameter | Varies from 2 inches to 8 inches |
| Consition | New | Scraper Range | 142-168 |
| Standard | API 7-1 | Place of Origin | China |
| Certification | API | ||
| High Light | Replaceable roller and axle seat DR roller reamer ，Stable drilling performance Downhole roller reamer ，Suitable for various hole sizes Drilling roller reamer | ||
The DR roller reamer is engineered for various reaming operations, with particular effectiveness in stabilization applications when drilling through highly abrasive formations. This versatile tool accommodates multiple similar hole sizes through proper configuration of rollers and axle seats.
| Model | Working OD mm (inch) |
ID mm (inch) |
Body OD mm (inch) |
OAL mm (ft) |
Roller OD mm (inch) |
Roller Length mm (inch) |
Connection |
|---|---|---|---|---|---|---|---|
| DR149 | 149.2 (5-7/8) | 31.8 (1-1/4) | 120.7 (4-3/4) | 1600 (5.2) | 46 (1-13/16) | 200 (7-7/8) | NC38 |
| DRI52 | 152.4 (6) | 31.8 (1-1/4) | 120.7 (4-3/4) | 1600 (5.2) | 50.8 (2) | 200 (7-7/8) | NC38 |
| DRI56 | 155.6 (6-1/8) | 31.8 (1-1/4) | 120.7 (4-3/4) | 1600 (5.2) | 50.8 (2) | 200 (7-7/8) | NC38 |
| DR216 | 215.9 (8-1/2) | 48 (1-57/64) | 165 (6-1/2) | 1800 (5.9) | 71.4 (2-13/16) | 200 (7-7/8) | NC50 |
| DR311 | 311.15 (12-1/4) | 71.4 (2-13/16) | 203 (8) | 1900 (6.2) | 100 (3-15/16) | 300 (11-13/16) | 6-5/8REG |
| DR444 | 444.5 (17-1/2) | 76.2 (3) | 229 (9) | 2100 (6.9) | 140 (5-1/2) | 304 (12) | 7-5/8REG |
Company Details
Business Type:
Exporter,Trading Company
Year Established:
2008
Total Annual:
500000-600000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Xi’an ATO International Co., Ltd. is China Oilfield Equipment Supplier for Middle East Drilling Contractors, founded in 2008, belongs to ATO Group, which is located in Xi'an, China. ATO supplies API standard drilling equipment, such as mud pump spare parts, BOP components and oilfield tools fr... Xi’an ATO International Co., Ltd. is China Oilfield Equipment Supplier for Middle East Drilling Contractors, founded in 2008, belongs to ATO Group, which is located in Xi'an, China. ATO supplies API standard drilling equipment, such as mud pump spare parts, BOP components and oilfield tools fr...
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