Robot Shaft
Your Professional Robot Shaft Manufacturers
Shenzhen Sanhexing Shaft Manufacturing Co., Ltd. was established on May 26, 2010, located in the Wan Feng Technology Park, Shajing, Bao'an District, Shenzhen. is a private enterprise specializing in the customized production of various precision mechanical hardware parts and non-standard precision shafts. Specializing in the production of stainless steel motor shafts, stepped shafts, knurled shafts, screw shafts, worm shafts, gear shafts, spindles, and high-precision shaft products.
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Robot Main ShaftRobot Main Shaft is a critical component in industrial robots or automation systems, mainly usedAdd to Inquiry
Why Choose Us
Our factory
Our factory covers an area of 1,600 square meters, We are a private enterprise specializing in the custom production of various precision mechanical hardware components and non-standard precision shafts, employing over 50 staff members, including 15 technical design and management personnel and 8 quality control staff, with strong capabilities in design development and quality management.
Wide range of product applications
Applied in automobiles, drones, electrical equipment, industrial robots, electronic appliances, motors, toys and other industries.
Rich experience
The company has more than 10 years of experience in this field. Has a long-standing reputation in the industry, which makes it stand out from its competitors.
Quick response
We promise to respond to your inquiries within 24 hours to ensure that you receive the information and support you need in a timely manner.

High-Strength Materials
Main shafts are typically made of high-strength materials (e.g., alloy steel, stainless steel, titanium alloy) to ensure durability and load-bearing capacity.
The surface is heat-treated (e.g., carburizing, quenching) to enhance hardness and wear resistance.
High-Precision Machining
The shaft requires extremely high concentricity, straightness, and tolerance precision to ensure smooth operation.
Common precision levels: diameter tolerance ±0.003mm, straightness ≤0.01mm/m, surface roughness ≤Ra0.4μm.
Lightweight Design
The shaft is designed to minimize weight while maintaining strength, reducing inertia during robot movement and improving efficiency.
Common Applications of Robot Shaft
Six-Axis Robots: The main shaft enables joint rotation, achieving multi-degree-of-freedom motion.
Welding Robots: Supports welding guns or end-effectors, ensuring precise welding positions.
In linear guide systems, the main shaft serves as the core part of guide or sliding components, supporting high-load, high-speed motion.
Medical robots, service robots, aerospace robots, and other applications requiring ultra-high precision and stability.
As a power transmission component, the main shaft supports complex gripping, handling, or assembly tasks.
Specification of Robot Shaft
|
Name |
Shaft/Robot Shaft |
|
Material |
Carbon steel, stainless steel, titanium alloy. |
|
Process |
Machining/Lathing/Milling/Drilling/Grinding/Polishing |
|
Size |
2-400mm(Customized) |
|
Diameter |
10mm–80mm (depending on the application). |
|
Diameter Tolerance |
0.008mm |
|
Roundness |
HRC58–62 (achieved through heat treatment). |
|
Roughness |
Ra ≤ 0.4μm. |
|
Straightness |
0.01mm |
|
Hardness |
HRC45-50 |
|
Length |
40mm(Customized) |
|
Heat Treatment |
Quenching |
|
Surface treatment |
Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding |
|
Load Capacity |
Supports axial or radial loads up to 1000kg. |
Customer sends us the drawing or sample, If only sample, our company supply the CAD drawing.
Our company supplies the processing technique and quotation.
Our company supplies the sample after customer confirmed processing technique and quotation.
Customer places the order after confirm the sample.
Customer pay 50% deposit
Quantity production.
Pay the balance after the acceptance and confirmation.
Delivery.

Lead Time
|
Quantity (pieces) |
1 - 10 |
11 - 500 |
501 - 10000 |
> 10000 |
|
Lead time (days) |
5 |
15 |
20 |
To be negotiated |

Packaging Details:
Nylon bags, ropes, boxes, wooden palletsPort
Ningbo or Shanghai
Selling units:
Single item
Single package size:
110X12X10 cm
Single gross weight:
2.000 kg
FAQ
As one of the most professional robot shaft manufacturers and suppliers in China, we're featured by quality products and low price. Be free to buy customized robot shaft made in China here from our factory. Contact us for quotation and free sample.
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