coring tools
Negotiable /Piece
Min.Order:1 Piece
Goldenman Petroleum Equipment Co., Limited
The coring tools are used for acquisition of the rock core in petroleum drilling. Every time one to three sections of inner barrels and outer barrels can be run in core drilling. They can be applied in soft, moderate and rigid rock formations. The series of tools manufactured are as followed: Qing 84--I type, Chuan 7-4type Chuan, 8-4 type and Chuan 8-3 type.
Technical specifications and parameters
Series | Type | Outer barrel size(mm) | Inner barrel size (mm) | Section | Hole diamter (mm) |
Length | |||||
O.D. x I.D. x Wall | O.D. x I.D. x Wall | (mm) | |||
Thickness(mm) | Thickness(mm) | ||||
Qing 84-I | Q84-I | 180 x 144 x 18 | 127 x 108 x 9.5 | 9000 | 216~245 |
Chuan 8-4 | CZ84 | 180 x 136 x 18 | 127 x 112 x 7.5 | 9000 | 216~245 |
Chuan 8-3 | CQX83 | 180 x 144 x 18 | 127 x 112 x 7.5 | 9000 | 216~245 |
Chuan 7-4 | SQX172 | 172 x 136 x 18 | 127 x 105 x 8.0 | 9000 | 190~216 |