Core Barrel for Acquisition of The Rock Core in Drilling

• After-sales Service: 1year
• Warranty: 1year
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Model NO.: 6 3/4", 4 3/4"OD, 30ft long
• Application: S: Energy & Mining, Well Drilling
• Model No.: Core Barrel Cqx172
• Transport Package: Wooden Case
• Trademark: Tianhe
• Origin: China
• HS Code: 8431431000

Product Description

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

Detailed Photos

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.

 

Certifications

 

 

 

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