About STUDER RHU-750 High Precision Universal Cylindrical Grinder
Make - Studer (Switzerland)
Model - RHU-750
Center Height - 125 mm
Max. Job Diameter - 250 mm
Max. Job Length - 750 mm
Grinding Wheel Size - 300 mm Diameter 50 mm Width
Least Count - 1 Micron (0.001 mm)
Internal Grinding Spindle Diameter - 100 mm
Max. Speed of Internal Grinding Spindle - 60,000 RPM
- Equipped with Internal Grinding Attachment.
- Machine can work in Complete Auto-Cycle Mode for both Shaft Grinding & Plunge Grinding.
- Features Delay, Hydraulic Tailstock, Auto-Cut & Auto-Compensation.
- Features Plunge Grinding, Spark-Out & Automatic Wheel Retraction.
- Complete with Wheel Dresser, Wheel Flanges, Spare Wheels, Chuck & Magnetic Chuck.
- Complete with Coolant Tank, Coolant Pump & many other accessories.
- Electrical Drawings are available.
- Machine is in Excellent Working Condition.
Video of The Machine -
Exceptional Precision and VersatilityThe RHU-750 excels in achieving high precision across cylindrical grinding tasks, whether for complex tooling or production workpieces. Its wheelhead's 90 swiveling and worktable adjustment allow for both straight and angular grinding, supporting a broad application spectrum in the tool room, automotive, and aerospace sectors.
Robust Construction for Lasting PerformanceConstructed with a cast iron base and high-quality hardened steel components, the RHU-750 offers remarkable stability and minimal vibration during operation. Its design caters to rigorous industrial environments, ensuring consistent accuracy and reduced maintenance needs thanks to features like centralized automatic lubrication.
Advanced Features for User ConvenienceThe grinder's semi-automatic controls, rapid approach/retraction, and hydraulic/manual operation systems streamline the grinding process. Operator ease is supported with an English language manual, dependable safety, and an efficient coolant system, allowing hassle-free integration into existing workflows.
FAQ's of STUDER RHU-750 High Precision Universal Cylindrical Grinder:
Q: How does the STUDER RHU-750 achieve high-precision grinding results?
A: The grinder combines advanced features like a versatile wheelhead with 90 swiveling, a rigid cast iron base for stability, and centralized automatic lubrication. These ensure precise, repeatable movements and surface finishes as refined as Ra < 0.3 m.
Q: What types of workpieces and industries are suited for the RHU-750?
A: With a center height of 110 mm, capacity for workpieces up to 150 kg, and ability to process diameters up to 220 mm, the RHU-750 is ideal for tool rooms, automotive, aerospace, and production applications requiring accurate cylindrical, internal, and tapered grinding.
Q: When should I use the swiveling worktable and versatile wheelhead features?
A: These features are beneficial when grinding complex geometries that require angular or tapered surfaces, enabling you to adapt the setup for a wide variety of component profiles and specialty grinding tasks.
Q: Where is the RHU-750 best positioned for operation?
A: The grinder is designed as a floor model with approximate dimensions of 2200 x 1500 x 1600 mm. It's suitable for workshops with sufficient space, power supply (380/415V, 3 phase), and lifting capacity to accommodate its 2700 kg weight.
Q: What maintenance process does the machine require?
A: Thanks to centralized automatic lubrication, routine maintenance is simplified. Operators should still periodically check the lubrication system, hydraulic fluids, and coolant system, following the guidance provided in the English operation manual.
Q: How does the semi-automatic operation enhance usability and production efficiency?
A: Semi-automatic controls balance manual precision with hydraulic support, enabling repeatable, efficient setups while reducing manual fatigue and setup times, which is particularly valuable for small batch production and tool room work.
Q: What are the benefits of the RHU-750's robust construction materials?
A: Its cast iron base and hardened steel components minimize vibration and thermal distortion, preserving grinding accuracy over extended use and ensuring the longevity of both the machine and finished components.