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Help CenterModel Chuan7-4 Core Barrel for Coring Service
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Core Barrel
Product Description
The coring tools are used for acquisition of the rock core in petroleum drilling. From one to three inner barrels and outer barrels can be connected as an integral tool in core drilling. It can be applied in soft, moderate and rigid rock formations. The series of tools manufactured are as followed: Qing 84_I type, American 250P series. Chuan 8-4type, Chuan8-3 type, Chuan 7-4 type.
Technical specification and parameters
Series |
Type |
Outer barrel size(mm) |
Inner barrel size (mm) |
Section Length |
O.D of |
ID. |
OD × ID ×Wall Thickness |
OD × ID ×Wall Thickness |
|||||
Qing84-I |
84--I |
φ 180 ×φ 144×18 |
φ 127× φ 108×9.5 |
9000 |
101.6 |
203~245 |
250P( USA ) |
63/4 × 4 ″ |
φ 172 ×φ 136×18 |
φ 121 ×φ 105×8.0 |
9000 |
101.6 |
190~216 |
Chuan8-4 |
CQ ×84 |
φ 180 ×φ 136×18 |
φ 127 ×φ 112×7. 5 |
9000 |
105 |
203~245 |
CQ×8105 |
φ 180 ×φ 144×18 |
φ 127 ×φ 112×7. 5 |
9000 |
105 |
203~245 |
|
Chuan 8-3 |
CQ×83 |
φ 180 ×φ 144×18 |
φ 127 ×φ 112×7. 5 |
9000 |
105 |
203~245 |
Chuan 7-4 |
CQ172 |
φ 172 ×φ 136×18 |
φ 121 ×φ 105×8.0 |
9000 |
101.6 |
190~216 |
Marlon Ma
Sales Manager
Mobile/Whatsapp:+86-18254698826
Skype:marlon_sinotai
Website:
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