About Ghiringhelli M2120 Centerless Grinder Machine
Make - Ghiringhelli (Italy)
Model - M2120
Grinding Wheel Diameter - 500 mm
Wheel Width - 200 mm
Control Wheel Diameter - 300 mm
Tilting Angle of Control Wheel - 5 degree to -5 degree
- Equipped with Hydraulic Wheel Dressers.
- Automatic Depth Increase of the Grinding Wheel Dresser.
- Can work in Manual, Semi-Automatic & in Fully Automatic Plunge Grinding Cycle.
- Control Wheel can be titled for Through-Feed Grinding.
- Control Wheel can be rotated for Taper Grinding.
- Infinitely Variable Speeds of the Control Wheel.
- Electrical Drawings & Hydraulic Drawings are available.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/cYgXUDpcxrE
Advanced Grinding PrecisionThe Ghiringhelli M2120 sets a benchmark for centerless grinding accuracy, achieving roundness and size tolerances as tight as 0.001 mm. Its hardened and ground slide ways, direct drive system, and automatic compensation technology collaborate to consistently deliver ultra-precise results. This makes the M2120 ideal for specialized industries where dimensional conformity is paramount.
Operator-Friendly AutomationEquipped with a PLC or CNC-based panel, the M2120 prioritizes efficiency and ease of use. Automatic loading, unloading, and size compensation minimize manual intervention, reducing downtime and increasing throughput. The centralized lubrication and integrated coolant filtration further ensure trouble-free and clean operation, supporting continuous production cycles.
Robust and Versatile DesignBuilt with a heavy cast iron base and equipped for bi-directional rotation, the M2120 grinder accommodates workpieces up to 120 mm diameter. Its adjustable, carbide-tipped rest and variable spindle speeds offer versatility for different materials and geometries, while the low-noise operation and stable floor footprint make it suitable for demanding industrial environments.
FAQs of Ghiringhelli M2120 Centerless Grinder Machine:
Q: How does the high-capacity coolant system with integrated filtration benefit the grinding process?
A: The high-capacity coolant system with integrated filtration maintains a clean environment around the grinding wheel and workpiece, reducing heat and abrasion. This not only extends grinding wheel life but also enhances surface finish and dimensional stability, critical for precision industries.
Q: What types of workpieces can be processed on the Ghiringhelli M2120 Centerless Grinder?
A: The machine is designed for centerless grinding of cylindrical surfaces, accommodating workpieces up to 120 mm in diameter and a grinding length of 200 mm. Its versatility makes it suitable for parts used in automotive, bearing manufacturing, and precision engineering sectors.
Q: When should the adjustable, carbide-tipped workpiece rest be used?
A: The adjustable, carbide-tipped rest should be used whenever you need to support and stabilize the workpiece during grinding, especially for different lengths or diameters. Carbide tips minimize wear and maintain accuracy over extended use, making them essential for precision grinding tasks.
Q: Where is the Ghiringhelli M2120 most commonly deployed?
A: This model is most commonly used in industries demanding high-precision cylindrical grinding, such as automotive component production, precision engineering facilities, and bearing manufacturing plantsareas where dimensional accuracy and roundness are paramount.
Q: What is the process for changing feed modes on the machine?
A: To change between through-feed and in-feed grinding modes, operators adjust the feed settings via the CNC or PLC control panel and set the workpiece rest accordingly. This allows for either continuous feeding of parts or precise positioning for single or multiple grinding operations.
Q: How does automatic size compensation improve usage and productivity?
A: Automatic size compensation ensures that dimensional changes caused by wheel wear or thermal expansion are promptly corrected without operator intervention. This leads to consistent quality, reduced waste, and higher throughput, making it highly beneficial for large-scale production batches.
Q: What are the safety and ergonomic benefits of operating the M2120 Centerless Grinder?
A: The machine operates below 75 dB, reducing noise exposure for operators. Its built-in hydraulic systems for wheel and slide movement, centralized lubrication, and automatic loading/unloading features improve safety, reduce manual handling, and create a more ergonomic working environment.