Unleash the power of precision with our Double-Sided CNC End Face Milling and Centering Machine, expertly designed for unmatched accuracy. It comes equipped with an innovative hole tapping feature, offering a seamless operational experience for all your milling and centering needs. This remarkable machine ensures enhanced productivity and superior performance, setting a new standard in the world of machining solutions.
Product Description
Harness the power of our advanced 4-axis design, featuring a self-centering fixture that guarantees precision with its one-time clamping system, effortlessly completing the entire processing operation.
The double-end centering machine stands as a pinnacle of specialized CNC machinery, meticulously engineered for the precision processing of end faces and center holes on shaft parts. With its innovative design, the machine allows for a single clamping action, seamlessly executing milling, drilling, tapping, chamfering, and more on both ends of a workpiece concurrently, thereby significantly boosting efficiency and ensuring exceptional accuracy in processing.
Delve into the versatility of multi-spindle centering machines, available in three distinct configurations: flat bed, inclined bed, and vertical. Tailored to meet diverse needs, these machines can be further categorized by spindle count into single head, double head, and multi-head models, offering flexible solutions for various manufacturing demands.
Double-head centering machines are a staple in the production processes across multiple industries, including automotive, motorcycle, electric motors, pump valves, agricultural equipment, and construction machinery. From half shafts to cams and E-bolts, these machines deliver unparalleled precision and efficiency, making them indispensable in the machining of complex shaft parts.
Equipped with an array of spindles—milling, drilling, and threading—at both ends, this machine delivers comprehensive solutions with additional capabilities like chamfering and end cylindrical turning. Users have the flexibility to deploy identical spindles at both ends or mix different functions to simultaneously address both ends of a workpiece. Alternatively, the machine can perform identical or varied operations in sequence, exemplifying a quintessential multi-functional spindle combination in CNC machine tools.
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 – Unleashing Unmatched Performance
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 innovative two-way, self-centering hydraulic clamp and vise are meticulously engineered to expertly accommodate workpieces of varying specifications, enhancing versatility and efficiency in your machining processes.
SPINDLES AND FUNCTIONS
Featuring a sophisticated double-ended spindle box design, this machine promises unmatched efficiency and superior coaxial precision. The robust spindle offers remarkable flexibility, seamlessly extending beyond basic end face milling and center hole drilling to incorporate optional advanced functionalities like double-end chamfering, external turning, deep drilling, and threading.
COMFORTABLE CHIP REMOVAL EXPERIENCE
Experience unparalleled convenience with our high-performance chain scraper-type automatic chip conveyor. This system not only guarantees powerful and smooth operation but also boasts customizable layout designs in the left, right, and rear directions, providing you with unparalleled freedom and flexibility in configuring your workspace.
CNC SYSTEM
Our cutting-edge Bus Absolute Value Servo System eliminates the need for resetting upon startup, allowing immediate operation at your convenience and enhancing workflow efficiency.
Exceptionally suited for automated production, our system showcases outstanding compatibility with multifunctional machining processes, including drilling, boring, milling, grinding, tapping, and chamfering. The optional dual-channel control system ensures superior performance and productivity.
Certifications
| CERTIFICATES & ACTIVITIES

Celebrated as China's foremost innovator in CNC machine tools tailored for double-sided processing,
supported by a robust portfolio of hundreds of technical patents. We excel in the art of drilling, milling, and turning shaft parts, delivering unparalleled precision.
Our premium positioning machine tool products are held in the highest regard by users across developed nations worldwide, reflecting our commitment to excellence.
Company Profile
|ABOUT FACTORY
Shandong Youtai Machine Tool Manufacturing Co., Ltd. proudly resides in the illustrious Tengzhou City, celebrated as the 'Capital of Small and Medium-sized CNC Machine Tools in China.' This historic city not only cradles the legacies of philosopher Mozi and craftsman Lu Ban but also stands in the vicinity of Confucius' esteemed three holes. Our strategic location offers a rich blend of cultural heritage and modern industrial prowess, positioning us as a vital contributor to the global machinery manufacturing landscape, where tradition meets innovation.
Since our establishment in 2011, Shandong Youtai Machine Tool has consistently led innovations in the realm of efficient machining equipment specifically tailored for shaft parts. As a forward-thinking technology-driven enterprise, we are dedicated to the development of high-end CNC machine tools and specialized machinery for a diverse array of industries. Spanning an impressive 50 acres, our facility encompasses more than 30,000 square meters of state-of-the-art workshops and office spaces. Equipped with advanced precision machines, such as gantry machining centers and CNC guide rail grinders, complemented by high-precision measuring devices, we ensure the delivery of superior quality products.
Our exceptional team, comprising over 100 committed professionals, includes more than 30 technical experts and a similar number of engineering specialists. We have forged significant collaborations with over ten custom part enterprises. Through vigorous independent research and development, we have crafted a diverse array of machines, including milling end face drilling center hole tools, double-side lathes, and twin-head horizontal machining centers, particularly for cylinder barrels. Our extensive portfolio includes over twenty series and more than fifty unique products, successfully exported to advanced markets in Europe and Asia, thereby reinforcing our stature as a prestigious domestic brand in the industry.
50562e68
More models recommended