Driving Innovation in Centerless Grinding

Revolutionary Design BCL-620
Specification of Revolutionary Design BCL-620
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SPECIFICATIONS
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BCL-620
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| Grinding Capacity | Diameter(mm) | 2-150 |
| Width (mm) | 200 | |
| Grinding Wheel | Diameter (mm) | 610 |
| Width (mm) | 203.5 | |
| Bore (mm) | 304.8 | |
| Speed RPM-Servo Drive | 33/45/60 m/s | |
| Regulating Wheel | Diameter (mm) | 350 |
| Width (mm) | 203.2 | |
| Bore (mm) | 152.4 | |
| Speed RPM-Servo Drive | 10-400 | |
| Tilting Angle | +7° -3° | |
| Swivelling Angle | +1° | |
| Power Requirements 415 VAC 50Hz | Grinding Wheel Motor | 22 KW |
| Regulating Wheel Motor | 5.5 KW | |
| Coolant Pump Motor | 0.37 KW | |
| Lubrication Pump | 0.18 KW | |
| Hydraulic unit motor | 0.75 KW | |
| Dimensions & Weight | Length (mm) | 4200 |
| Width (mm) | 2100 | |
| Height (mm) | 2450 | |
| Net Weight Approx (Kgs) | 10890 | |
Salient Features
- Hydrostatic Bearings Minimizes heat deformation, friction, and lateral displacement. Non-contact bearing with high loading capacity and stiffness.
- Hydrostatic Spindle German-made, high-precision spindle with pressure oil film for heavy loads. Constructed from carbon steel for high torsion resistance, improved rotation accuracy, and spindle rigidity. Capable of high-speed rotation up to 60 m/s linear speed, reducing grinding passes for enhanced productivity.
- Rotary Dresser Designed for both grinding and regulating wheels, offering a longer lifespan than diamond dressers. Delivers higher accuracy and efficiency for both linear and profiling dressing.
- Fixed Work Rest Blade Featuring wide guideways and C0 Class ballscrew for double feed from grinding and regulating wheels, this machine is perfect for grinding a wide range of components. It reduces tuning time, boosts efficiency, and offers easy job setup with CNC control.
- Auto Wheel Balancing Automatic grinding wheel balancing enhances operational efficiency by ensuring consistent accuracy and precision over time.
This leads to time savings, reduced spindle imbalance, and minimized wear, ultimately improving overall performance. - Master Hand Scraping Skilled hand scraping on wheelheads and table slides for high straightness, reduced wear, and stable grinding accuracy over time.
- Dust Proof Linear Scale An integrated air supply to the linear scale provides superior dust protection, ensuring long-lasting accuracy and optimal performance.
- Accumulator for Emergency Operation The bladder accumulator ensures continued operation during power blackouts by refluxing hydrostatic oil into the spindle system to prevent spindle damage and includes a temperature controller for optimal performance.

