I'M SELLING A STEFOR RTA MODEL 500 SURFACE GRINDING MACHINE. THE MACHINE DOES NOT HAVE A MAGNETIC CHUCK. PRICE ON REQUEST.
Technical Data Sheet for the Stefor RTA 500 Surface Grinding Machine (Used)
General Description
The Stefor RTA 500 is a high-precision surface grinder designed for grinding flat surfaces. This model is renowned for its robustness and reliability, even after years of use. The machine does not have a magnetic chuck, making it suitable for operations that do not require this specific accessory.
Technical Specifications
- Table Length: 500 mm
- Table Width: 200 mm
- Diameter of the wheels: 200 mm
- Wheel Width: 25 mm
- Mole Bore: 51 mm
- Machine Weight: Approximately 1,400 kg
- Engine Power: 1.5 kW
- Maximum Grinding Wheel Speed: 2800 rpm
- Longitudinal stroke (X axis): 550 mm
- Transverse travel (Y-axis): 250 mm
- Maximum height between table and center of wheel: 425 mm
Main Components
- Grinding Head: Supports the grinding wheel and allows vertical movement for adjusting the grinding depth.
- Workpiece Holder Table: Where the workpiece is positioned, allowing longitudinal and transverse movement.
- Motor: Provides the power needed to rotate the grinding wheel at the desired speed.
- Lubrication System: Essential to keep the machine operational and prevent excessive wear on components.
Workable Materials
The Stefor RTA 500 is suitable for processing a wide range of metallic materials, including steel, cast iron, and light alloys. The choice of grinding wheel is crucial and must be adapted to the specific material to optimize the machining result.
Maintenance
- Lubrication: Ensure that lubrication systems are always operational by using high-quality oil and checking levels regularly.
- Inspecting the Grinding Wheel: Regularly check the integrity of the grinding wheel, replacing it if it shows cracks or signs of wear.
- Cleaning: Regularly remove machining residues to avoid build-ups that could affect grinding accuracy.
How to Evaluate a Good Used Car
- Board Condition: Check that the board surface is flat and free of deep scratches.
- Grinding Head Integrity: Make sure there is no excessive play or vibration.
- Guide Condition: Guides should be clean, well lubricated, and free from excessive wear.
Sectors of Use
The Stefor RTA 500 is primarily used in the mechanical engineering industry for the production of precision components. It is ideal for workshops requiring high-precision, repeatable grinding of flat surfaces.
Why It's Worth Buying Used
Buying a used Stefor RTA 500 can be a great value, especially if the machine has been well-maintained. Given its robust construction, a used machine can still offer high performance at a significantly lower cost than a new one.
Purchasing a used surface grinder like the Stefor RTA 500 is recommended for those looking for a reliable and precise machine without investing in a new model, taking advantage of its still valid capabilities for high-quality machining.
