Discover unparalleled efficiency and precision with our double-sided CNC end face milling and centering machine, equipped with advanced hole tapping capabilities. This state-of-the-art equipment is expertly designed to streamline your manufacturing processes, ensuring high-quality results every time. Elevate your production line with this powerhouse of innovation and engineering excellence.
Product Description
Innovative 4-Axis Design - With our self-centering fixture, experience the convenience of one-time clamping, seamlessly completing the entire processing cycle with unmatched precision and speed.
Introducing our advanced double-end centering machine, a specialized CNC powerhouse designed specifically for the meticulous processing of shaft parts. Achieve perfection with a single clamping operation, efficiently executing milling, drilling, tapping, chamfering, and more on both ends of your workpiece simultaneously. Elevate your processing efficiency and precision to new heights.
Our versatile multi-spindle centering machines are engineered to cater to diverse needs with three distinctive bed designs: flat bed, inclined bed, and vertical bed. Tailor your operations further with our spindle options, available in single head, double head, and multi-head configurations, ensuring flexibility and performance.
Double-head centering machines are the industry standard for processing shaft parts across automotive, motorcycle, motor, pump valve, agricultural machinery, and construction machinery sectors. From half shafts to cams and E-bolts, our milling machines deliver unparalleled performance and reliability.
Empower your machining capabilities with dual-end milling, drilling, and threading spindles, complemented by chamfering and end cylindrical turning functions. Deploy identical or specialized spindles at each end to perform synchronized or alternating processes, making it an exemplary multi-functional spindle combination CNC machine tool designed for versatility and precision.
Product Parameters
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: Delve into the comprehensive breakdown of each technical feature and benefit of this state-of-the-art milling machine, crafted to enhance your machining operations while delivering superior results with every use.
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 |

Detailed Photos
| DETAIL PRESENTATION
TWO-WAY HYDRAULIC CLAMP
Our cutting-edge two-way self-centering hydraulic clamp and vise are designed to seamlessly adapt to the processing of workpieces of varying specifications, ensuring precision and consistency in every job.
SPINDLES AND FUNCTIONS
Featuring a pioneering double-ended spindle box design, this machine delivers unmatched efficiency and superior coaxial precision. The spindle offers remarkable scalability, going beyond basic end face milling and center hole drilling. Optional combined functionalities include double-end chamfering, external turning, deep drilling, and threading, making it a versatile tool for complex machining tasks.
COMFORTABLE CHIP REMOVAL EXPERIENCE
Experience the power and smoothness of our premium chain scraper type automatic chip conveyor. Engineered for excellence, its customizable layout design can be tailored in the left/right/rear directions, providing you the flexibility to optimize your workspace layout.
CNC SYSTEM
Our advanced bus absolute value servo system eliminates the need for resetting after powering on, allowing instant use as required. This system ensures seamless operation and efficiency.
Exceptionally adaptable to automated production environments, our system is highly compatible with multifunctional machining tasks including drilling, boring, milling, grinding, tapping, and chamfering. The optional dual channel control system further enhances performance, catering to sophisticated machining demands.
Certifications
| CERTIFICATES & ACTIVITIES

Proudly recognized as China's premier manufacturer of CNC machine tools tailored for double-sided processing,
our innovative prowess is reflected in our vast array of technical patents. We specialize in the meticulous drilling, precise milling, and expert turning of shaft parts, achieving unparalleled precision.
Our premium positioning machine tool products have garnered high esteem from discerning users in developed countries around the globe, a testament to our commitment to excellence.
Company Profile
|ABOUT FACTORY
Shandong Youtai Machine Tool Manufacturing Co., Ltd. proudly resides in Tengzhou City, celebrated as the 'Capital of Small and Medium-sized CNC Machine Tools in China.' This historically vibrant city is intertwined with the legacies of luminaries such as the philosopher Mozi and the master craftsman Lu Ban. Situated near the esteemed cultural site of Confucius' three holes, our strategic location combines a rich tapestry of cultural significance with cutting-edge metalworking innovation, playing a pivotal role in the global machinery manufacturing landscape.
Since our establishment in 2011, Shandong Youtai Machine Tool has led the charge in pioneering efficient machining solutions for shaft parts. As a technology-centric enterprise, our mission is to engineer premium CNC machine tools and specialized machinery catering to a variety of industries. Our expansive premises cover over 50 acres, featuring more than 30,000 square meters of state-of-the-art workshops and office spaces. Our arsenal of advanced precision equipment includes gantry machining centers and CNC guide rail grinders, coupled with high-precision measuring tools, safeguarding the exceptional quality of our products.
Our dynamic team consists of over 100 committed professionals, including more than 30 adept technical experts and an equivalent number of engineering specialists. We maintain strategic alliances with over ten customized part enterprises. Through our robust independent R&D initiatives, we have introduced a comprehensive range of machines, including milling end face drilling center hole equipment, double-side lathes, and twin-head horizontal machining centers tailored for cylinder barrels. Our extensive portfolio comprises over twenty series and more than fifty unique products, successfully exported to advanced markets across Europe and Asia, reinforcing our stature as a distinguished domestic brand in the industry.
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