Xiamen Queenly Machine Co., Ltd.
| Model NO. | UT260 |
| Movement Method | Contour Control |
| Supply Ability | 30set/mouth |
| Production Capacity | 50sets/Month |
| Trademark | Queenly |
| Leading Time | 35days |
| Payment Terms | T/T |
| Specification | 2550×3020×3000 |
| Process Usage | Metal-Cutting CNC Machine Tools |
| Delivery Time | 15-30DAYS |
| Performance Classification | High-End CNC Machine Tools |
| Numerical Control | CNC/MNC |
| Packaging Details | Standard export packing |
| Processing Precision | 0.01~0.02(mm) |
| Transport Package | Pallet |
| Condition | New |
| Origin | China |
| Control Method | Closed-Loop Control |
| Application | Glass |
| Certification | GS, CE, RoHS, ISO 9001 |
| Place of Origin | China |
| Brand Name | Queenly |
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Product Specification
| Model NO. | UT260 | Movement Method | Contour Control |
| Supply Ability | 30set/mouth | Production Capacity | 50sets/Month |
| Trademark | Queenly | Leading Time | 35days |
| Payment Terms | T/T | Specification | 2550×3020×3000 |
| Process Usage | Metal-Cutting CNC Machine Tools | Delivery Time | 15-30DAYS |
| Performance Classification | High-End CNC Machine Tools | Numerical Control | CNC/MNC |
| Packaging Details | Standard export packing | Processing Precision | 0.01~0.02(mm) |
| Transport Package | Pallet | Condition | New |
| Origin | China | Control Method | Closed-Loop Control |
| Application | Glass | Certification | GS, CE, RoHS, ISO 9001 |
| Place of Origin | China | Brand Name | Queenly |
The Precision Centerless Grinder is a high-accuracy grinding machine engineered for centerless cylindrical grinding applications. It excels in processing small shafts, pins, sleeves, rollers, precision round bars, and batch production of cylindrical components.
Featuring a Japanese Fuji circuit system, this machine delivers superior electrical reliability, control stability, and long-term operational safety. The robust electrical configuration ensures consistent performance during continuous grinding production while minimizing electrical failures.
The double V-shaped guide rail structure, with precision hand-scraped surfaces, enhances contact accuracy, motion stability, and grinding precision. This design maintains smooth machine movement, reduces vibration, and ensures reliable grinding accuracy throughout extended operation periods.
| Item | Parameter |
|---|---|
| Model | GD-12CNC |
| Grinding diameter range | Φ0.5~Φ40mm |
| Grinding wheel size | Φ305×150×Φ120mm |
| Adjusting wheel size | Φ205×150×Φ90mm |
| Grinding wheel speed | 1950rpm |
| Adjusting wheel speed | 0~320rpm |
| Grinding wheel drive motor | 7.5HP |
| Adjusting wheel drive motor | 2.0kW servo |
| Hydraulic pump drive motor | 1HP |
| Cooling pump drive motor | 1/8HP |
| Adjusting wheel feed handwheel | 3.5/turn, 0.02mm/scale |
| Adjusting wheel fine tuning handwheel | 0.1/turn, 0.001mm/scale |
| Table feed | Servo feed, feed accuracy 0.001mm |
| Control system | Standard: Delta + touch screen / other optional on demand |
| Trim feed handwheel | 1.5/turn, 0.01mm/scale |
| Adjusting wheel tilt angle | +5°~-3° |
| Adjusting wheel rotation angle | +5°~-1° |
| Spindle structure | Bearing bush / Dynamic pressure |
| Guideway structure | Hard Track |
| Mechanical dimensions | 1800×1400×1450mm |
| Packing size | 2350×1650×1770mm |
| Mechanical weight | 1700kg |
| Packing weight | 1850kg |
It is primarily used for centerless grinding of cylindrical workpieces including shafts, pins, rollers, sleeves, guide rods, round bars, and other precision metal components.
The Japanese Fuji circuit system enhances electrical control reliability, operational stability, and long-term machine safety during continuous grinding production cycles.
The double V-shaped guide rail structure improves machine rigidity, motion stability, and grinding accuracy, making it ideal for precision cylindrical grinding applications.
Precision hand scraping enhances guideway contact accuracy and motion smoothness, helping maintain stable movement and consistent grinding precision over time.
It can process various cylindrical components including shafts, pins, sleeves, rollers, guide rods, precision bars, hardware parts, automotive parts, and hydraulic components.
Yes. Its stable electrical control, precision guide rail structure, and centerless grinding capability make it well-suited for batch grinding and continuous production environments.
Please provide workpiece material, diameter, length, required grinding accuracy, surface finish requirements, production quantity, automation needs, and preferred machine configuration.
Company Details
Year Established:
2010
Ecer Certification：
Verified Supplier
Queenly Machine established in Fujian, specializing in a wide range of precision CNC machine tools, including high-precision grinding centers, ultra-precision surface grinders, optical milling and grinding centers, flexible polishing machines, various machining centers, CNC cutting tools, power chuc... Queenly Machine established in Fujian, specializing in a wide range of precision CNC machine tools, including high-precision grinding centers, ultra-precision surface grinders, optical milling and grinding centers, flexible polishing machines, various machining centers, CNC cutting tools, power chuc...
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