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Help CenterDQQX180-100 Anti-Back-off Deep Well Coring Tools
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Conventional Anti-Back-off Deep Well Coring Tools
Product Explanation：
Conventional anti-back-off deep well coring tools is a ideal conventional coring tool for oilfield coring and geological prospecting. This conventional coring tool are equipped completely and perfectly, with complete specifications and advanced technology, suitable for the soft, medium ,hard and broken formation . Cooperating with Huston technology, and on the base of 250P these has following additional advantages:
Product Features：
1. Safety connection and hanger have flip cap to prevent the inner barrel releasing.
2. Aluminum bit straitening the inner barrel reduced the coaxiality to less than 0.5mm. Enhancing the performance the recovery core.
3. At the out barrel and inner threaded joint, and the box type, spigot end, elastic rings has been put in to reduce the releasing.
Main Parameters:
MODEL |
DQQX 180-100 |
DQQX 172-100 |
DQQX 168-100 |
DQQX 133-70 |
DQQX 127-70 |
DQQX 121-70 |
DQQX 141-70 |
Outer barrel size (mm) |
180*144 |
172*136 |
168*146 |
133*101 |
127*108 |
121*100 |
141*119 |
Inner barrel size(mm) |
127*108 |
126*108 |
121*107 |
89*76 |
89*76 |
89*81 |
89*81 |
|
Core size (mm) |
100 |
100 |
100 |
70 |
70 |
70 |
70 |
|
Coring Length(m) |
9 and 18 |
9 and 18 |
9 and 18 |
9 |
9 |
9 |
9 and 18 |
Stabilizer size(mm) |
Φ 213 |
Φ 213 |
184 |
149 |
149 |
139 |
149 |
198(with 200 bit) |
198(with 200 bit) |
||||||
Coupling model |
NC50 |
NC50 |
NC46 |
NC38 |
NC38 |
NC38 |
NC38 |
Bit size(mm) |
215.4 200 |
215.4 200 |
187 200 |
152 |
152 |
142 |
152 |
142(no stabilizer) | |||||||
Remark |
outer barrel need specificalorder |
6 5/8 drill pipe |
outer barrel need specificalorder |
outer barrel need specficalorder |
5 9/16 drill pipe |
Marlon Ma
Sales Manager
Mobile/Whatsapp:+86-18254698826
Skype:marlon_sinotai
Website:
Send Inquiry to This Supplier
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