Introducing the advanced Double Sided CNC End Face Milling and Centering Machine, now available with the added capability of precision hole tapping. This state-of-the-art machine combines high-performance milling with centering functionalities, ensuring superior accuracy and efficiency in every operation. Perfectly engineered to meet the highest standards, it is ideal for industries that demand precision and reliability.
Product Description
Ingeniously engineered with a 4-axis design, this machine features a self-centering fixture that allows for a single clamping operation to seamlessly complete the entire processing cycle, ensuring precision and ease.
The exceptional double-end centering machine is a state-of-the-art CNC machine tool specifically crafted for the meticulous processing of the end face and center hole of shaft components. Designed for unparalleled efficiency, it enables one-time clamping to execute milling, drilling, tapping, chamfering, and additional processes on both ends of a workpiece simultaneously. This innovation not only enhances processing efficiency but also significantly boosts accuracy.
Multi-spindle centering machines are available in three distinct types based on the form of the bed: flat bed, inclined bed, and vertical. They further diversify according to the number of spindles into single head, double head, and multi-head options, offering a versatile solution for diverse processing needs.
Double-head centering machines have become indispensable in the precision processing of shaft components across various industries, including automobiles, motorcycles, motors, pump valves, agricultural machinery, and construction machinery. These machines efficiently handle components such as half shafts, cams, and E-bolts, optimizing milling operations industry-wide.
Equipped with dual milling spindles, drilling spindles, and threading spindles, this machine offers advanced functionalities like chamfering and end cylindrical turning. It provides the flexibility of utilizing the same spindle at both ends or deploying different spindles for diverse functions, facilitating simultaneous or sequential processing. This configuration exemplifies a quintessential multi-functional spindle combination in a CNC machine tool, designed to cater to complex and varied machining requirements.
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
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 two-way self-centering hydraulic clamp and vise systems are ingeniously designed to effortlessly adapt to a wide variety of workpiece specifications. This flexibility ensures precision and ease in every task.
SPINDLES AND FUNCTIONS
Featuring a revolutionary double-ended spindle box design, our machine promises superior efficiency and impeccable coaxiality. This spindle boasts remarkable versatility, seamlessly performing basic end face milling and center hole drilling. Additionally, it offers optional advanced functions such as double-end chamfering, external turning, deep drilling, and threading, making it a powerful ally in any machining task.
COMFORTABLE CHIP REMOVAL EXPERIENCE
Our premium chain scraper type automatic chip conveyor is a marvel of power and durability. Engineered for effortless operation, it features a customizable layout design, adaptable to left, right, or rear configurations. This ingenious design grants you unparalleled freedom to optimize your workspace.
CNC SYSTEM
With the advanced bus absolute value servo system, there's no need to reset upon startup. The system is ready to be powered on and used whenever required, offering unmatched convenience and efficiency.
Our system is exceptionally adaptable to automated production and offers remarkable compatibility with a multitude of multifunctional machining operations. Whether drilling, boring, milling, grinding, tapping, or chamfering, our dual-channel control system provides optional superior performance tailored to your needs.
Certifications
| CERTIFICATES & ACTIVITIES

As China's foremost innovator in CNC machine tools for double-sided processing, we have garnered a remarkable reputation.
With a foundation of hundreds of groundbreaking technical patents, we excel in the art of crafting precision in drilling, milling, and turning shaft parts.
Our meticulously engineered positioning machine tools are revered by users across the globe, particularly in the world's most developed nations, for their unparalleled quality.
Company Profile
|ABOUT FACTORY
Shandong Youtai Machine Tool Manufacturing Co., Ltd. proudly calls Tengzhou City its home—a vibrant locale celebrated as the 'Capital of Small and Medium-sized CNC Machine Tools in China.' This historically enriched city is the birthplace of illustrious minds such as philosopher Mozi and master craftsman Lu Ban. Nestled near the revered cultural landmark of Confucius' three holes, our location is a storied confluence of tradition and modernity. It serves as a pivotal epicenter for metalworking excellence, contributing significantly to the machinery manufacturing industry on a global scale.
Founded in 2011, Shandong Youtai Machine Tool has continually advanced the frontier of innovation in crafting efficient machining equipment, particularly for shaft parts. As a technology-driven powerhouse, we specialize in the development of premium CNC machine tools and specialized machinery for a broad spectrum of industries. Our expansive facilities span over 50 acres, featuring more than 30,000 square meters of state-of-the-art workshops and offices. Equipped with advanced precision machinery such as gantry machining centers and CNC guide rail grinders, alongside high-precision measuring tools, we guarantee the exceptional quality of our products.
Our team is composed of over 100 dedicated professionals, including a robust cadre of more than 30 skilled technical experts and an equal number of engineering specialists. We maintain deep collaborations with over ten custom part enterprises. Through our independent R&D initiatives, we have engineered a wide array of machines, including tools for milling end face drilling center holes, double-side lathes, and twin-head horizontal machining centers tailored for cylinder barrels. Our impressive portfolio encompasses over twenty series and more than fifty distinct products, which are successfully exported to developed nations throughout Europe and Asia. This success has firmly anchored our status as a prestigious and influential brand within the domestic industry.
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