Introducing our state-of-the-art large size CNC Double Ends Facing Centering Drilling Milling Center Machine. This powerhouse is your ultimate partner in precision machining, designed to revolutionize efficiency in your production line.
Featuring an innovative 4-axis design, our self-centering fixture allows for one-time clamping, enabling comprehensive processing that's both seamless and precise. Experience the future of machining today.
Our Double-End Centering Machine is a remarkable special CNC tool tailored for the end face and center hole processing of shaft parts. With the capability of clamping just once, this machine excels in executing milling, drilling, tapping, chamfering, and more on both ends simultaneously. Elevate your production with superior efficiency and unmatched accuracy.
Discover the versatility of our Multi-Spindle Centering Machines, available in three distinct types: flat bed, inclined bed, and vertical. Choose from single-head, double-head, or multi-head configurations based on your specific spindle requirements, ensuring an optimal solution for all your machining needs.

Our Double-Head Centering Machines find widespread applications across industries such as automotive, motorcycle, motor, pump valve, agricultural machinery, and construction machinery. Perfect for processing half shafts, cams, E-bolts, and more, leveraging the power of advanced milling technology.

Precision engineering is at the heart of our machine, equipped with milling, drilling, and threading spindles on both ends. Whether deploying identical spindles for uniform processing or differentiating functions for tailored operations, this flexible CNC tool is your solution for simultaneous or sequential machining, enhancing productivity with its multi-functional spindle combination.
PRODUCT NUMBER |
MILLING PIN DIAMETER RANGE |
ST80-1000 |
150-1000 |
ST10-1000/1200/1600/2000 |
150-1000 150-1200 200-1600 200-2000 |
ST16-1200/1600/2000/2500 |
200-1200 400-1600 500-2000 500-2500 |
ST20-1200/1600/2000 |
200-1300 200-1700 200-2100 |
ST26-2000/3000/4000 |
200-2100 200-3100 200-4100 |
ST30-2000/3000/4000 |
200-2100200-3100 400-4100 |
| ARGUMENT
Project |
Unit |
ST30-2000 |
ST30-3000 |
ST30-4000 |
Processing length range |
mm |
200-2100 |
200-3100 |
400-4100 |
Milling diameter range |
mm |
φ30-350 |
φ30-350 |
φ30-350 |
Single side milling amount |
mm |
5 |
5 |
5 |
Drilling diameter |
mm |
φ30 |
φ30 |
φ30 |
Spindle speed |
rpm |
200-1500 |
200-1500 |
200-1500 |
Machine tool working accuracy |
Three-axis repeatable positioning accuracy |
mm |
0.006 |
0.006 |
0.006 |
Consistency of overall milling length |
mm |
±0.05 |
±0.05 |
±0.05 |
Center hole depth consistency |
mm |
0.05 |
0.05 |
0.05 |
Both ends face the center hole and run out |
mm |
0.03/φ50 |
0.03/φ50 |
0.03/φ50 |
End surface roughness |
Ra |
3.2 |
3.2 |
3.2 |
Center hole roughness |
Ra |
1.6 |
1.6 |
1.6 |
Optional function parameters |
Outer circle diameter of the set car |
mm |
φ200 |
φ200 |
φ200 |
Rigid tapping |
mm |
M30 |
M30 |
M30 |
High speed U drill |
mm |
φ50 |
φ50 |
φ50 |
| DETAIL PRESENTATION
TWO-WAY HYDRAULIC CLAMP
Our sophisticated Two-Way Self-Centering Hydraulic Clamp and Vise are designed to accommodate workpieces of various specifications, offering unmatched adaptability and precision in your machining processes.
SPINDLES AND FUNCTIONS
Engineered with a high-efficiency double-ended spindle box, our design promises superior coaxiality and scalability. Beyond essential end face milling and center hole drilling, explore additional capabilities like double-end chamfering, external turning, deep drilling, and threading to meet your diverse machining demands.
COMFORTABLE CHIP REMOVAL EXPERIENCE
Our high-quality chain scraper type automatic chip conveyor is engineered for powerful, smooth operation, featuring customizable layout design options in left, right, and rear directions. Enjoy the freedom of flexible layout arrangements tailored to your unique production environment.
CNC SYSTEM
Embrace cutting-edge technology with our Bus Absolute Value Servo System. This system eliminates the need for resetting upon startup, offering the convenience of powering on and using as required, seamlessly integrating into your workflow.
Our CNC system is ingeniously adaptable to automated production, with high compatibility for multifunctional machining, including drilling, boring, milling, grinding, tapping, and chamfering. Elevate performance with the optional dual-channel control system, tailored for superior operational excellence.
| CERTIFICATES & ACTIVITIES

Proudly recognized as China's premier manufacturer of CNC machine tools for double-sided processing, our company stands at the forefront of innovation and excellence.
With a robust portfolio of hundreds of technical patents, we specialize in precision-focused drilling, milling, and turning of shaft parts, delivering unmatched accuracy and reliability.
Our prestigious high-quality positioning machine tool products are highly regarded by users across developed nations, reflecting our commitment to excellence and innovation.
|ABOUT FACTORY
Shandong Youtai Machine Tool Manufacturing Co., Ltd. is strategically located in Tengzhou City, famously known as the 'Capital of Small and Medium-sized CNC Machine Tools in China.' This historically enriched city is the birthplace of renowned figures like philosopher Mozi and craftsman Lu Ban. Nestled close to Confucius' three holes, our location is a cultural beacon and a modern hub of metalworking excellence, playing a pivotal role in the global machinery manufacturing industry.
Since our inception in 2011, Shandong Youtai Machine Tool Manufacturing Co., Ltd. has proudly led the charge in pioneering innovation within the realm of efficient machining equipment, particularly for shaft parts. As a technology-driven enterprise, our mission is to forge high-end CNC machine tools and bespoke machines tailored to the needs of diverse industries. Our expansive facilities cover over 50 acres, featuring more than 30,000 square meters of state-of-the-art workshops and modern offices. We are equipped with an array of sophisticated precision machines, including gantry machining centers and CNC guide rail grinders, complemented by high-precision measuring equipment, all of which ensures our unwavering commitment to delivering exceptional product quality.
Our dedicated team consists of over 100 professionals, among whom are more than 30 technical experts and an equal number of engineering specialists, all of whom contribute to our innovative spirit. We have cultivated meaningful partnerships with over ten custom part enterprises, facilitating fruitful collaborations. Through our robust independent R&D endeavors, we have developed an impressive range of machinery, including milling end face drilling center hole tools, double-side lathes, and twin-head horizontal machining centers specifically designed for cylinder barrels. Our extensive portfolio includes more than twenty series and over fifty distinct products, which have successfully penetrated developed markets across Europe and Asia. This achievement has solidified our status as a prestigious and trusted domestic brand within the industry.
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