About TOS Hostivar BHU 32A Universal Cylindrical Grinder
Make - TOS - Hostivar (Czech Republic)
Model - BHU 32A / 1000
Center Height - 165 mm
Max. Diameter of Job - 320 mm
Max. Length of Job - 1000 mm
Grinding Wheel Size - Diameter 500 mm x 100 mm Width
Least Count - 1 Micron (0.001 mm)
Work-Head Speed - 18 rpm to 560 rpm (Infinitely Variable)
Internal Grinding Spindle Diameter - 100 mm
- Equipped with Internal Grinding Attachment.
- Features like Delay, Auto-Slow, Plunge Grinding, Rapid Travel of Table etc.
- Features like Auto-Cut, Auto-Compensation, Spark-Out, Auto-Cycle etc.
- Equipped with Hydraulic Tail-Stock.
- With 2-point steady, Wheel Dressers, Wheel Flange, Wheel Balancing Stand etc.
- Joy-stick model ; One of the latest series of conventional machines made by TOS.
- Complete with Magnetic Coolant Filtration Unit, Tank and Pump.
- Operating Manual and Electrical Drawings are available.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/lNGyJFkEcTY
Heavy-Duty Precision EngineeringBuilt with solid cast iron and steel components, the BHU 32A guarantees lasting stability for high-precision results. Its durable construction and 2600 kg weight reduce vibration, promising strict surface finish standards and extended operational life for metalworking shops.
Versatile Grinding CapabilitiesThe grinder's 320 mm diameter capacity, 2000 mm grinding length, and adjustable spindle speeds (22 to 335 RPM) allow handling of diverse workpieces. Operators can perform external, internal, and taper grinding efficiently, accommodating various production requirements within a single machine.
Advanced System IntegrationThe integrated coolant system, automatic lubrication, and manual control layout combine to offer ease of use, reduced maintenance, and improved consistency. Optional chuck types, manual tailstock clamping, and a standard industrial design ensure suitability for a wide range of operational setups.
FAQ's of TOS Hostivar BHU 32A Universal Cylindrical Grinder:
Q: How is the TOS Hostivar BHU 32A Universal Cylindrical Grinder operated?
A: The BHU 32A operates semi-automatically with manual controls for adjustments and setup. The operator can control feed, spindle speed, and grinding parameters using levers and dials for precision grinding tasks.
Q: What types of materials can the BHU 32A grind?
A: This grinder is primarily designed for processing cast iron and steel components, making it ideal for most industrial metalworking applications that require high-precision cylindrical grinding.
Q: When is the integrated coolant system used during the grinding process?
A: The coolant system operates during grinding to minimize heat generation, maintain dimensional stability, and enhance the surface finish of the workpiece, especially during prolonged or demanding grinding tasks.
Q: Where can the BHU 32A be installed and used most effectively?
A: The machine is best suited for installation in manufacturing plants, precision machine shops, and metalworking industry environments where high-accuracy cylindrical grinding is required.
Q: What is the process for setting up a workpiece for grinding?
A: To set up, the operator mounts the workpiece between centers or in an optional chuck, secures it using the manual tailstock clamping system, adjusts grinding and spindle speeds, and activates the lubrication and coolant systems as needed before commencing grinding.
Q: How does automatic lubrication benefit maintenance and operation?
A: Automatic lubrication ensures continuous oiling of critical components, reducing wear and tear, extending the machine's lifespan, and minimizing manual maintenance requirements.
Q: What are the main benefits of using the BHU 32A in metalworking industries?
A: Key benefits include high surface finish accuracy (up to 0.002 mm), versatility for multiple grinding operations, robust construction for heavy-duty workloads, and integrated features that simplify operation and maintenance.