Spherical Universal Joint (Ball-Type Universal Joint) for Downhole Drilling Tools

Customization: Available
Manufacturing Process: CNC Milling
Surface Treatment: Polishing

Product Description

📋 Basic Information
Model NO. customized
Operation Pressure Atmospheric Pressure
Material Stainless Steel
Transport Package Box Packing
Specification 40*30*25
Origin China
Production Capacity 500,000 PCS/Month
🚀 Product Description
Product Banner

The Spherical Universal Joint is a high-performance, heavy-duty power transmission component engineered for downhole drilling tools. Its innovative ball-and-socket design enables efficient torque transfer between two non-collinear shafts while accommodating significant angular misalignment and compensating for axial and radial displacement.

Spherical Universal Joint Detail
Materials Aluminum, copper, brass, stainless steel, steel, iron, alloy, zinc, Lucite, Nylon, wood, titanium, etc.
Surface Treatment Anodizing, Brushing, Galvanized, laser engraving, Silk printing, polishing, Powder coating, etc.
Testing Equipment CMM; Tool microscope; multi-joint arm; Automatic height gauge; Manual height gauge; Dial gauge; Marble platform; Roughness measurement.
Processing CNC Milling, CNC Turning, EDM, Lasering, etc.
File Formats stp(step), igs(iges), X.T; dwg, dxf, paf
⭐ Key Features & Advantages
Feature Image 1
Feature Image 2
Feature Image 3
High Torque Capacity: Optimized spherical geometry provides a large contact area, allowing for transmission of high rotational torque.
Wear Resistance: Critical surfaces are precision-coated with Nickel-bonded Tungsten Carbide (YN6 / YN10) for unmatched abrasion resistance.
Optimized Hydraulic Design: Streamlined profile minimizes pressure drop and ensures adequate lubrication and cooling.
Precision Engineering: Rigorous quality control including NDT and dynamic balancing ensures high performance in extreme conditions.
Application 1
Application 2
Application 3
⚙ Technical Specifications & Applications
Technical Drawing
  • Outside Diameter: Customizable (e.g., φ50mm - φ200mm+).
  • Operating Angle: Typically up to 10° - 15°.
  • Torque Capacity: High-load ratings based on material selection.
  • Temperature: Standard -20°C to +150°C (HTHP options available).

Applications: Mud Motors (PDM), Rotary Steerable Systems (RSS), Downhole Agitators, and High-Load Articulation Joints.

✔ Certifications
ISO Certification
Quality Certificate
🌐 Exhibition
Exhibition Photo 1
Exhibition Photo 2
❓ FAQ
Are you a manufacturer or a trading company?
We are a professional manufacturer with more than 18 years of experience in the field, supported by our own professional production facilities.
Can you provide free samples?
Yes, we are glad to offer a few pieces of free samples. However, the international express shipping fees are at the customer's charge.
What is your Minimum Order Quantity (MOQ)?
For ready-to-ship products, the MOQ is as specified on the product page. For customized or bulk orders, the MOQ typically ranges between 100pcs and 1000pcs depending on the specifications.
Do you offer OEM and ODM services?
Yes, we have extensive experience in OEM and ODM. We can engrave logos, specific dimensions, and custom specifications directly onto the products and packaging.
What are your payment and delivery terms?
For values under USD 1000, 100% advance payment is required. For larger orders, 30% T/T in advance with the balance due before shipping. We ship via DHL, TNT, FEDEX, Air, and Sea freight.
What materials can be used for the Spherical Universal Joints?
We primarily use high-strength alloy steel and stainless steel, with options for Tungsten Carbide coating (YN6/YN10) on critical wear surfaces to enhance durability.

Related Products