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Saver Sub for Top Drive
US$ 100 - 280
MOQ: 1 Piece
Key Specifications
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Brand Name:
NSJ-DRILLING
Place of Origin:
China
Model Number:
JT
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin, Shanghai
Delivery Detail:
20 days
Related Products
Brand Name
NSJ-DRILLING
Place of Origin
China
Model Number
JT
Phone No. / Whatsapp: 0086 15145386673
Top Drive Saver Sub is a kind of sub connected with Lower IBOP and drill pipe, mainly used in the top drive system. Not only acting as crossover sub, but also protecting lower IBOP. Top drive saver sub can be divided into general top drive saver sub and low temperature top drive saver sub.
| Type | O.D.mm(in) | I.D. mm(in) | Connection API |
| DQJ187C | 187(7 23/647) | 44.5(1 3/4) | 6-5/8REG×NC31 |
| DQJ187B | 187(7 23/647) | 57.2（ 1/4） | 6-5/8REG×NC38 |
| DQJ187A | 187(7 23/647) | 71.4（2 13/16） | 6-5/8REG×NC50 |
| DQJ197C | 197（7 3/4 ） | 44.5(1 3/4) | 6-5/8REG×NC31 |
| DQJ197B | 197（7 3/4 ） | 57.2（ 1/4） | 6-5/8REG×NC38 |
| DQJ197A | 197（7 3/4 ） | 71.4（2 13/16） | 6-5/8REG×NC50 |
| DQJ219A | 219（8 5/8） | 76.2（3） | 7-5/8REG×NC50 |
| DQJ219B | 219（8 5/8） | 57.4（2 1/4） | 7-5/8REG×NC38 |
Send Inquiry to This Supplier
Mrs. Grace Wang
Sales Executive
Mudanjiang, Heilongjiang, China
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Business Type
Manufacturer
Year Established
2001
Factory Size
Above 100,000 square meters
Annual Export Value
Above US$100 Million
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