Rotary Kelly Drill String
Product Overview
Key Features
TIANHE Kelly has been approved by the NS-1 certification. Straightness is the key manufacturing process. Straightness is checked before, during and after each machining operation. Flats are precision-milled to API and NS-1 specifications. All milling is performed on specially designed rigid Kelly mills. Each TIANHE Kelly is furnished with a pressed steel thread protectors.
Features and Benefits
a Manufactured from AISI 4145H-modified, fully heat-treated alloy steel with a Brinell hardness range of 285-341 and a minimum average Charpy impact value of 40 ft-lbs;
a Ends and drive sections, IDs and connections machined and inspected to API and NS-1 specifications;
a Kelly bars ultrasonically inspected over full length and section;
a Shipped in a protective steel-cased scabbard;
When ordering Please specify:
a Kelly type (square or hexagonal);
a Nominal size and overall length;
a Upper and lower Connections.
Company Details
Focusing on a customer-centric approach, TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD. has a pan-India presence and caters to a huge consumer base throughout the country. Buy Mining, Exploration & Drilling Machinery in bulk from TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD. at Trade India quality-assured products.
Business Type
Exporter, Manufacturer, Supplier
Employee Count
1500
Establishment
1973
Seller Details
TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.
Name
Ms. Jocelyn Xu
AddressView on Map
No.43, West Diming Street, Hailin, Heilongjiang, 157011, China
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