API Certified API 7K Mud Pump Pinion Shaft

• Customization: Available
• Warranty: 1 Year
• Manufacturing Process: Forging
• Model NO.: Pinion Shaft
• Surface Treatment: Quenching
• Operation Pressure: Atmospheric Pressure
• Material: Steel
• Transport Package: by Sea
• Trademark: HNA
• Origin: China
• Production Capacity: 3000

Product Description

Our Advantages

 

SINCE 1997,Qingdao Hainuoao Oilfield Equipment Manufacturing Co.,Ltd(abbreviated as HNA), has been an integrated engineering & manufacturing specialist & supplier recognized worldwide, for its complete range of high quality products of Mud Pump, Plunger Pump, Frac Pump & Spare Parts, High Pressure Forging & Investment Casting, and OEM customization, not only in O&G sector, but also in high speed train, automobile, heavy & special trucks, mining, cross tunnel, civil construction and heavy machinery industries.

HNA is a group company consisting of: Qingdao Headquarter Facilities of Machining, Assembling & Inspection Center, Shandong Heat Treatment Facilities, Hebei High Pressure Forging Facilities, Henan Casting Facilities. Taking benefits from our over 20 years expertise of designing & fabricating technology, state-of-art production & inspection equipment, professional R&D, manufacturing and sales & service teams, full range of products scope, as well as certified qualifications of API Q1, 7K, ISO, Member of IADC Suppliers, and High-End Oil Companies and End Users' Approvals, HNA has gained global reputation as an One-Stop Supplier for high quality and 100% interchangeable products in the O&G pump industry, among partners and end users from USA, Canada, Columbia, Mexico, Brazil, Italy, Britain, Netherlands, Saudi Arabia, UAE, Kuwait, Algeria, Russia, Kazakhstan, India, Indonesia, Malaysia, Vietnam, Australia etc., in North & South America, Europe, MENA & CIS & Pan-Pacific regions. HNA's cost-effective and high quality OEM products and services have greatly helped our clients to reduce their procurement, operation and maintenance cost, and therefore created more value and profit to our partners.  

By our World Leading Technology of High Pressure, Ceramic, Compound Alloy, USA Imported Rubber & Polyurethane, Ni-Cr Alloy Spray Surface Treatment, together with dozens of technical patents and advanced production & strict quality management control, HNA is distinguished from other manufacturers or suppliers in the O&G Pump & Parts industry and thus your most optimal & ideal choice of supplier and partner to work together with on a long term and mutual beneficial basis.

HNA believes in Innovation & Technology Create the Future, and we appreciate continuous business from our old and new friends and partners on a long term win-win cooperation, hands in hands together creating the brilliance of ours. 

Product Parameters

Features

Material and Manufacturing Process

• High - quality Forged Shaft
  • The pinion shaft is forged, providing a solid foundation.
  • The standard material is AISI 4340 (40CrNiMo), and customized materials are also available to meet diverse application scenarios.
• Top - notch Processing Assurance
  • World - class heat treatment technology and multi - spindle CNC machining are employed to ensure that the product quality of the pinion shaft far exceeds API standards.

Quality Control

• Strict Quality Inspection Procedures
  • Strict quality control and inspection procedures are implemented to endow the pinion shaft components with better performance and a longer service life.

Gear Machining Process

• Leading Grinding Process
  • The herringbone gear is processed by the grinding process. Compared with the gear hobbing process, it offers better quality and a longer service life, with the tooth surface hardness ranging from HRC55 to 60.
• Optional Gear Hobbing Process
  • The gear hobbing process for the herringbone gear is also available as an option according to customers' needs.

Performance Parameters

• Suitable for High - pressure Operations
  • Specifically designed for drilling operations, with a maximum rated pressure of 7500 PSI.
• Extremely Long Service Life
  • It has an extremely long service life, far exceeding API standards.

Compatibility

• Full Interchangeability
  • It is fully interchangeable with major pump models and power end types.

Product Series

• HNA - PE - PS: HNA Pinion Shaft, available in full sizes and specifications.
• Customized specific designs and series of HNA Pinion Shaft are available, meeting both API and non - API standards.

 

 

Detailed Photos

 

 

 

 

 

 

 

 

 

Company Profile

Certifications

 

FAQ

Q:How can I place order? 

A: You can contact us by email or social media like WhatsApp on the order detail or place order on line. 

Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q: What's the order procedure? 
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usuallyneed a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you.