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Core Barrel for Acquisition of The Rock Core in Drilling

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

SeriesTypeOuter barrel size(mm)Inner barrel size (mm)Section Length
(mm)		O.D of
Core
(mm)		ID.
(mm)
OD × ID ×Wall  ThicknessOD × ID ×Wall  Thickness
Qing84-I84--Iφ180 ×φ144×18φ127×φ108×9.59000101.6203~245
250P(USA)63/4 ×4″φ172 ×φ136×18φ121 ×φ105×8.09000101.6190~216
Chuan8-4CQ ×84φ180 ×φ136×18φ127 ×φ112×7. 59000105203~245
CQ×8105φ180 ×φ144×18φ127 ×φ112×7. 59000105203~245
Chuan 8-3CQ×83φ180 ×φ144×18φ127 ×φ112×7. 59000105203~245
Chuan 7-4CQ172φ172 ×φ136×18φ121 ×φ105×8.09000101.6190~216
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.

 

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