About Blanchard USA Vertical Rotary Surface Grinder
Make - Blanchard (USA)
Model - No. 11
Magnetic Table Diameter - 400 mm (16")
Max. Job Diameter - 500 mm (20")
Max. Height of Job - 200 mm (8")
Grinding Wheel Diameter - 250 mm (10")
Table Rotation Speeds - 12 rpm to 53 rpm
Grinding Wheel Spindle Motor - 15 HP
Max. Swing Diameter - 600 mm (24")
- With Motorised Rapid Vertical Travels of Wheel-Head.
- Feature of Automatic Depth Adjustment "Auto-Cut".
- Equipped with Wheel Dresser.
- Equipped with variable strength Electromagnet with Demagnetise Feature.
- Complete with lots of spare wheels, spare filtration paper etc.
- Complete with Coolant Filtration Unit, Coolant Tank and Pump.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/Uhk3Qwh0Veg
Designed for Superior Precision and CapacityBuilt with a sturdy cast iron body, the Blanchard 36-72 Vertical Rotary Surface Grinder combines a large 36-inch electromagnetic chuck and variable-speed rotary table for outstanding precision and reliability. Its heavy-duty construction supports workpieces up to 2800 kg, while the direct-drive spindle and segmented grinding wheel deliver precise surface finishes for large or complex parts.
Efficient Operation and MaintenanceEquipped with a centralized automatic lubrication system and an enclosed integral coolant setup, this grinder is designed for minimal downtime and long-lasting, trouble-free operation. The manual control system ensures operator management, while semi-automatic functions streamline repetitive grinding tasks, making it suitable for high-output, precision-focused manufacturing settings.
FAQ's of Blanchard USA Vertical Rotary Surface Grinder:
Q: How does the Blanchard Vertical Rotary Surface Grinder achieve high-precision grinding?
A: The machine features a heavy-duty cast iron construction, segmented grinding wheels, an electromagnetic chuck, and a direct drive motor, allowing for accurate surface finishing with a grinding accuracy of 0.01 mm. The V and flat guideways ensure smooth table movement, enhancing the consistency of each grinding cycle.
Q: What types of workpieces can be processed, and what is the maximum load capacity?
A: This model is engineered to handle a wide variety of precision parts made from metal, supporting workpieces up to 18 inches in height and approximately 2800 kg in weight. Its 36-inch diameter table accommodates large industrial components common in manufacturing and fabrication.
Q: When should the centralized automatic lubrication system be maintained?
A: Routine inspections should be performed according to your operation schedule or the manufacturer's recommendations. The centralized automatic lubrication system is designed for minimal maintenance but should be checked periodically to ensure proper functioning and to prevent excessive wear of moving components.
Q: Where is the coolant system located, and what are its benefits?
A: The integral coolant system is contained within the machine's enclosure, providing consistent lubrication and cooling during operation. This reduces thermal distortion, prevents overheating, and prolongs the life of both grinding wheels and machined workpieces.
Q: What process controls are available, and is the system computerized or manual?
A: The grinder features a manual control system with semi-automatic operation for straightforward management and versatility. It does not include CNC or computerized controls, prioritizing operator control and simplicity for a broad range of industrial uses.
Q: How can the variable table speed and spindle speed be adjusted for different grinding tasks?
A: Operators can manually set the table speed up to 30 RPM and utilize the 720 RPM spindle speed for optimal material removal and surface finishing. The segmented wheel size can be chosen based on model and application, ranging from 20 to 24 inches to match specific grinding requirements.