Audited Supplier
6 3/4", 4 3/4"OD, 30ft long
1year
1year
Forging
Spray-Paint
Atmospheric Pressure
Cast Steel
S: Energy & Mining, Well Drilling
Core Barrel Cqx172
Tianhe
Wooden Case
China
8431431000
Product Description
The /core barrel /coring tool is 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 Chuan 7-4 type mainly ,we have 30ft long and60ft long .
Technical specifications and parameters
| Series | Type | Outer barrel size(mm) | Inner barrel size (mm) | Section Length (mm) | O.D of Core (mm) | ID. (mm) |
| OD × ID ×Wall Thickness | OD × ID ×Wall Thickness | |||||
| Qing84-I | 84--I | φ180 ×φ144×18 | φ127×φ108×9.5 | 9000 | 101.6 | 203~245 |
| 250P(USA) | 63/4 ×4″ | φ172 ×φ136×18 | φ121 ×φ105×8.0 | 9000 | 101.6 | 190~216 |
| Chuan8-4 | CQ ×84 | φ180 ×φ136×18 | φ127 ×φ112×7. 5 | 9000 | 105 | 203~245 |
| CQ×8105 | φ180 ×φ144×18 | φ127 ×φ112×7. 5 | 9000 | 105 | 203~245 | |
| Chuan 8-3 | CQ×83 | φ180 ×φ144×18 | φ127 ×φ112×7. 5 | 9000 | 105 | 203~245 |
| Chuan 7-4 | CQ172 | φ172 ×φ136×18 | φ121 ×φ105×8.0 | 9000 | 101.6 | 190~216 |
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. is a modernized medium-scale enterprise specialized in production of oil and gas tools. Established in 1973, our company has 50 million RMB registered capital, covering 150000 square meters, with 1000 employees.
Our company has been the class I network supplier and member of council of CNPC--China National Petroleum Corporation; Industrial association member of council of CNPC and SINOPEC_China Petroleum & Chemical Corporation; Assigned supplier of CNOOC; The member of CNPC "ENERGYYAHEAD".
We have API Spec/7-1, 5DP, 5CT, NS-1, ISO9000.
All our products exported to many countries in the world and got good reputation from the customers in the world. We are working to be a list company in the near future in China.
Our company has been the class I network supplier and member of council of CNPC--China National Petroleum Corporation; Industrial association member of council of CNPC and SINOPEC_China Petroleum & Chemical Corporation; Assigned supplier of CNOOC; The member of CNPC "ENERGYYAHEAD".
We have API Spec/7-1, 5DP, 5CT, NS-1, ISO9000.
All our products exported to many countries in the world and got good reputation from the customers in the world. We are working to be a list company in the near future in China.
