AISI 4145h Rotary Kelly Long Square or Hexagonal Kelly

• Customization: Available
• After-sales Service: Lifetime Support
• Warranty: 12months
• Model NO.: Z03-130100
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Transport Package: Wooden
• Specification: API
• Trademark: KAIDI
• Origin: China
• HS Code: 8401100000

Product Description

 

Nom Size (in)	Square Kelly Product Code	Hexagonal Kelly Product Code	Top Connection(LH)		Bottom Connection		I.D.(in)		Drive Section(in)
			Standard O.D.(in)	Optional O.D.(in)	Square O.D.(in)	Hex. O.D.(in)	Square	Hex.	A	B
2 1/2	Z03-130000		6 5/8 REG LH   7 3/4	4 1/2 REG LH 5 3/4	NC26 3 3/8		1 1/4		3 1/4
3	Z03-130100	Z04-130000	6 5/8 REG LH   7 3/4	4 1/2 REG LH 5 3/4	NC31 4 1/8	NC26  3 3/8	1 3/4	1 1/4	3 3/8	3 3/8
3 1/2	Z03-130200	Z04-130100	6 5/8 REG LH  7 3/4	4 1/2 REG LH 5 3/4	NC38 4 3/4	NC31  4 1/8	2 1/4	1 3/4	4 7/16	3 15/16
4 1/4	Z03-130300	Z04-130200	6 5/8 REG LH   7 3/4	4 1/2 REG LH 5 3/4	NC46 6 1/4	NC38  4 3/4	2 13/16	2 1/4	5 1/2	4 25/32
	Z03-130400	Z04-130300	6 5/8 REG LH   7 3/4	4 1/2 REG LH 5 3/4	NC50 6 3/8	NC38  4 3/4	2 13/16	2 1/4	5 1/2	4 25/32
5 1/4	Z03-130500	Z04-130400	6 5/8 REG LH   7 3/4		5 1/2 FH 7	NC46  6 1/4	3 1/4	3	6 3/4	5 29/32
	Z03-130600	Z04-130500	6 5/8 REG LH   7 3/4		NC56 7	NC50  6 3/8	3 1/4	3 1/4	6 3/4	5 29/32
6		Z04-130600	6 5/8 REG LH   7 3/4			5 1/2 FH 7		3 1/2		6 13/16
		Z04-130700	6 5/8 REG LH   7 3/4			NC56 7		3 1/2		6 13/16

Mudanjiang Kaidi Petroleum Machinery Co., Ltd is a professional manufacturer in the field of petroleum machinery, boasting rich experience and excellent technical strength in the production of downhole petroleum drilling and production tools.

Our main products are downhole petroleum drilling and production tools, covering a variety of types and specifications, which can meet the various needs of different customers in the process of petroleum extraction. With advanced production equipment and exquisite production technology, we have strong production and machining capabilities, enabling us to efficiently and accurately complete the processing and manufacturing of various complex parts.

Notably, we specialize in custom - made services according to customers' drawings. No matter how unique and complex the customers' requirements are, our professional technical team, with rich experience and innovative ability, can customize products that meet their specific needs according to the drawings and requirements provided by customers, providing personalized solutions for them.

In terms of material processing, we have deep technical accumulation and professional advantages, especially in the processing of special materials such as nickel - based alloys and titanium alloys. These special materials have excellent properties such as high strength, corrosion resistance and high temperature resistance, which are suitable for the harsh petroleum extraction environment. We are proficient in the processing technology of these materials, which can give full play to their performance advantages and ensure the quality and reliability of products.

We always adhere to the business philosophy of "quality first, customer first", and have won the trust and support of our customers with high - quality products and services. In the future, we will continue to focus on technological innovation and product optimization in the field of petroleum machinery, continuously enhance our core competitiveness, and make greater contributions to the development of the global petroleum industry.