Stanko Russia Universal Tool & Cutter Grinder with Cylindrical Grinding Attachment About
Make - Stanko (Russia)
Model - 3B642
Table Size - 145 mm x 900 mm
Center Height - 135 mm
Max. Swing Diameter of Job - 260 mm
Max. Job Length between Work-Head Chuck & Center - 500 mm
Longitudinal Travel of Table - 450 mm
Cross Travel of Table - 230 mm
Vertical Travel of Grinding Spindle - 220 mm
Max. Grinding Wheel Size - 200 mm
Grinding Wheel Speeds - 2440 rpm to 6300 rpm
Work-Head Speeds - 150 rpm / 212 rpm / 300 rpm
Least Count of Cross Travel - 2.5 Microns (0.0025 mm)
Least Count of Vertical Travel - 5 Microns (0.005 mm)
Max. Height between Table Top to Wheel Center - 285 mm
Min. Height between Table Top to Wheel Center - 60 mm
- Suitable for Wet Grinding as well as Dry Grinding.
- Complete with Cylindrical Grinding Attachment, Pair of Tail-Stock, Work-Head etc.
- Complete with Electro-magnetic Surface Plate, Rotary Chuck, & many spare wheels.
- Complete with Quills, many Wheel dressers, Covers, & many other accessories.
- Complete with Coolant Tank and Pump.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/bDCYlZhcSIk
Versatile Grinding CapabilitiesThis universal grinder combines tool sharpening and cylindrical grinding into one platform. Its adjustable table, swiveling wheelhead, and durable alloy steel attachments enable operators to work with an array of cutting tools and reconditioning projects, all supported by a solid cast iron frame.
Precision and EfficiencyEngineered for accuracy, the Stanko grinder assures high-precision results up to 0.01 mm. The variable spindle speed (up to 2500 rpm) and adjustable cutting force make it ideal for both delicate and demanding grinding operations, ensuring consistent reconditioning of tools.
Reliability and SafetyThe grinder is constructed for industrial environments, equipped with safety wheel guards and an emergency stop switch. Its floor-standing mount, mechanical handwheel operation, and optional power feed contribute to reliable, safe, and user-friendly grinding sessions.
FAQ's of Stanko Russia Universal Tool & Cutter Grinder with Cylindrical Grinding Attachment:
Q: How do I operate the Stanko Universal Tool & Cutter Grinder?
A: The machine is primarily operated using mechanical handwheels for precise manual control, with limited power feed available for select operations. Attach the required tool using the compatible fixture, adjust the table and wheelhead as necessary, and control grinding speed via the spindle motor.
Q: What types of tools can be sharpened or ground with this machine?
A: This universal grinder is designed for a variety of cutting tools, including drill bits, milling cutters, and many other tool bits. Its flexible attachments and adjustable dimensions accommodate tools up to 300 mm in length and 150 mm in diameter.
Q: When is the cylindrical grinding attachment used?
A: The cylindrical grinding attachment is employed when you need to regrind or finish cylindrical surfaces, such as precision shafts or round tool shanks. Attach it as needed for cylindrical grinding applications, switching back easily to tool sharpening tasks.
Q: Where is the coolant system located and how is it used?
A: The coolant system, available as an optional recirculating type, is positioned to direct cooling fluid onto the grinding area. It efficiently reduces heat build-up, prolongs tool life, and improves finish. Operators can enable or disable it based on specific process requirements.
Q: What is the process for changing the grinding wheel?
A: Ensure the machine is powered off and the spindle has stopped. Remove the wheel guard using supplied tools, unmount the used wheel, and fit a new wheel (150-200 mm diameter, 32 mm bore). Reattach the guard and confirm all safety features are in place before operation.
Q: How does this machine benefit tool maintenance and reconditioning?
A: The Stanko grinder allows for cost-effective re-sharpening of tools, achieving tight tolerances and extending the working life of expensive cutters and drills. Its adaptability and precision contribute to improved operational efficiency in manufacturing and repair facilities.
Q: What safety features are included with the grinder?
A: Key safety features include robust wheel guards to contain debris, an emergency stop switch for immediate machine shutdown, and a stable floor-standing base to prevent tipping during operation.