About DG 75 Centerless Grinding Machine
| Type of Grinding Machine |
Centerless |
| Grinding Material |
Steel |
| Automation Grade |
Semi-Automatic |
| Max. Table Load (kg) |
1500 kg |
| Net Weight (kg) |
2000 kg |
| Usage/Application |
Industrial |
| Material |
Mild Steel |
Mild Steel Devco DG-50 Centreless Grinding Machine
Versatile Precision GrindingThe DG 75 accommodates a diverse range of workpieces - from thin pins to large bars - with a maximum diameter of 75 mm and minimum of 3 mm. Its hardened and ground table slide way ensures consistently accurate grinding, while variable wheel speeds adapt to differing material requirements. This flexibility makes it ideal for workshops handling multi-spec bar, tube, and shaft jobs.
Optimized Operation and SafetyCombining manual controls with analog regulation, the DG 75 is user-friendly for skilled operators, ensuring reliability in industrial production. The integrated emergency stop and overload relay safeguard both user and equipment, while a noise level below 85 dB(A) maintains workplace comfort. Centralized lubrication and industrial coolant filtration contribute to long-term durability and low maintenance.
Superior Finish and EfficiencyDesigned to deliver up to 1 Ra surface quality, the DG 75 supports high-precision results for applications where smoothness and tolerances are critical. Enhanced by semi-automatic or manual feeding choices, its robust cast iron construction and consistent spindle speed maximize operational stability across extended runs. The machine's configuration supports efficient grinding with reduced downtime.
FAQ's of DG 75 Centerless Grinding Machine:
Q: How do I operate the DG 75 Centerless Grinding Machine for different workpiece diameters?
A: To process a variety of diameters (3 mm to 75 mm), you adjust the regulating wheel speed (10-270 RPM) and the grinding wheel settings according to your workpiece size. The machine's analog controls and manual (or optional automatic) feeder facilitate easy switching between workpieces, ensuring precise alignment and consistent grinding quality.
Q: What types of applications is the DG 75 suited for?
A: The DG 75 is designed for precision grinding of bars, tubes, shafts, pins, and rollers. Its surface finish capability (up to 1 Ra) and variable wheel speeds make it ideal for high-volume manufacturing, tool rooms, and component reconditioning across automotive, engineering, and general industrial sectors.
Q: When should I use the integrated coolant system?
A: The industrial-grade coolant system with integrated filtration should be used during all grinding operations. This ensures optimal cooling, prolongs wheel life, and maintains high-quality surface finishes throughout long production cycles and various material types.
Q: Where can I source the DG 75 Centerless Grinding Machine in India?
A: The DG 75 is available through authorized distributors, manufacturers, suppliers, and traders across India. For custom table sizes, technical support, or quotation, you should contact the manufacturer or official dealer directly to ensure compliance with your specific workshop requirements.
Q: How does the manual versus semi-automatic feeding system impact grinding efficiency?
A: Manual feeding is suitable for small batch or varied part sizes, allowing operator flexibility. The optional automatic bar feeder boosts productivity for high-volume, repetitive tasks, minimizing manual labor, reducing processing time, and enhancing consistency in grinding quality.
Q: What are the main benefits of choosing the DG 75 for my grinding operations?
A: Key advantages include high-precision finishing (1 Ra), robust and durable build, ease of operation with conventional analog controls, low maintenance requirements thanks to centralized lubrication, and efficient, safe, semi-automatic capacity geared towards demanding industrial environments.
Q: What steps should be followed for regular maintenance of the DG 75 machine?
A: Routine care involves checking the lubrication system for proper functioning, ensuring the coolant filtration system is clean, inspecting wheel integrity, and verifying the safety features (emergency stop and overload relay). Regular maintenance extends machine lifespan, keeps operational noise below 85 dB(A), and sustains consistent grinding performance.