Professional wire drawing dies manufacturer.
Learn more about the Changsha 3 Better Ultra-Hard Materials Co. Ltd products.
The SOMEBETTER UPM-250 is an advanced maglev ultrasonic grinding and polishing machine specifically designed for the maintenance, repair, and reconditioning of wire drawing dies. Utilizing high-frequency ultrasonic vibration and precise magnetic pressure control, this equipment efficiently restores the precision, geometry, and surface quality of diamond, synthetic diamond, PCD, and tungsten carbide (TC) dies.
Applicable Die Range: Φ0.3 mm – Φ8.0 mm
Applicable wire dies: PCD Dies, Tungsten Carbide (TC) Dies, Natural & Synthetic Diamond Dies
Description
The SOMEBETTER UPM-250 is an advanced maglev ultrasonic grinding and polishing machine specifically designed for the maintenance, repair, and reconditioning of wire drawing dies. Utilizing high-frequency ultrasonic vibration and precise magnetic pressure control, this equipment efficiently restores the precision, geometry, and surface quality of diamond, synthetic diamond, PCD, and tungsten carbide (TC) dies.
By upgrading your die shop with the UPM-250, wire manufacturers can significantly extend die service life, reduce replacement costs, and improve the surface finish of the drawn wire and cable.
Applicable Die Range: Φ0.3 mm – Φ8.0 mm
Applicable wire dies: PCD Dies, Tungsten Carbide (TC) Dies, Natural & Synthetic Diamond Dies
High-Precision Reconditioning: Achieves an accuracy tolerance of up to $\pm0.001\text{ mm}$, ensuring strict dimensional control.
Mirror Surface Finish: Delivers exceptional polishing performance with a surface roughness of ≤ 0.02 μm.
Wide Die Compatibility: Versatile processing capabilities across various die materials within the 0.3 to 8.0 mm bore size range.
Industrial-Grade Stability: Engineered with robust components to ensure reliable, continuous operation in high-throughput production environments.
User-Friendly Operation: Simplified control interfaces lower the skill gap required for operators, reducing labor dependency.
Customization Available: Tailor-made configurations can be engineered to meet specific factory or process requirements.
Advanced Transistor Control: Equipped with an automatic oscillating turntable system and an upgraded transistor design that optimizes generator output and efficiency.
Optimized Transducer Structure: The ultrasonic transducer mechanism has been structurally enhanced to provide more stable vibration outputs during long cycles.
Magnetic Pressure Adjustment: Features a maglev-assisted pressure mode. Operators can conveniently adjust the working pressure via a control dial by altering the spacing between magnetic poles.
Efficient Cooling & Low Maintenance: Utilizes a direct air-cooling system for the transducer, paired with a compact, easy-to-maintain structure that promotes a clean and organized workspace.
| Parameter | Specification |
| Input Power | AC 220V, 50 Hz |
| Working Frequency | Approx. 20 kHz |
| Power Consumption | ≤ 350W |
| Transducer Type | Piezoelectric, Direct Air-Cooled |
| Pressure Mode | Dial adjustment, Magnetic pressure |
| Working Speed | Approx. 123 rpm |
| Working Swing Speed | Approx. 30 turns/min |
| Working Swing Angle | ≤ 12 ° |
The UPM-250 utilizes high-frequency ultrasonic waves to drive a steel needle, generating continuous, high-speed micro-impacts against the die bore surface in the presence of an abrasive compound. This precise abrasive action efficiently grinds and polishes the die bore, successfully restoring the required geometry, dimensional accuracy, and mirror surface finish without damaging the core material.
The system is built for durability and precision, consisting of three core modules:
Ultrasonic Generator: Controls and delivers stable high-frequency electrical energy.
Ultrasonic Transducer System: Converts electrical energy into mechanical micro-vibrations.
Heavy-Duty Machine Stand: Provides a rigid, vibration-dampening base for precise machining.
| Item | Description | Quantity |
| 1 | UPM-250 Ultrasonic Grinding Machine Main Unit | 1 Set |
| 2 | Electrical Control System | 1 Set |
| 3 | Machine Base | 1 Set |
| 4 | Ultrasonic Transducer | 1 Set |
| 5 | UPM Technical Manual / Specification | 1 Copy |
| 6 | Product Quality Certificate | 1 Copy |
| 7 | Ultrasonic Horn | 4 PCS |
| 8 | Horn Connector | 1 PCS |
| 9 | Open-End Wrench for Horn Connection (14–17) | 1 PCS |
| 10 | Connecting Bolts (M10×30) | 2 PCS |
| 11 | Drive Belt | 1 PCS |
FAQ
For sample orders, we charge a nominal sample fee plus shipping costs.
The sample cost can be credited toward future cooperation as a form of discount.
Please note that any additional charges arising from local customs or government regulations are not covered by our company.
Our products are manufactured to order. The standard production cycle ranges from 7 to 20 working days, depending on the order quantity.
Throughout the entire process, we strictly follow ISO 9001 quality management standards to ensure consistent quality and reliability.
We offer several shipping options and will recommend the most suitable method based on your order volume, urgency, and destination.
Alternatively, you may choose to use your preferred shipping method.
1. International Express
We typically use DHL, FedEx, UPS, and other major express services.
This method offers fast delivery, door-to-door pickup, real-time tracking, and a high level of security during transportation.
It is suitable for small batches and sample orders, with delivery usually taking 5 to 7 days to most destinations.
2. Sea Freight
Sea freight is ideal for large-volume and non-urgent shipments, such as bulk orders of wire drawing dies.
It provides lower transportation costs, though the transit time is longer — typically 30 to 45 days from China to Europe or the United States.
3. Air Freight
Air freight is ideal for small to medium-volume shipments, offering a good balance between cost and delivery time.
Typically, air freight takes 5 to 10 days to reach most destinations worldwide.
Contact us
Due to fluctuations in raw material costs, international tariffs, and shipping rates, we provide real-time price updates to ensure you get the most competitive offer.
For product questions or sales prices, you can contact us by filling out the form.