Grinding
Form Grinding Machine: PG-9×20-DHD
The Glebar PG-9×20-DHD centerless form grinding machine was designed to form ceramic components such as unfired carbide and crystal quartz glass boules used to produce fiber optics by Form Grinding the carbide in the soft state to near net size.
Product Details
Key Features
- Built on the compact base of the Glebar PG-9DHD machine.
- An extended 20 in (508 mm) work wheel and regulating wheel allow several components to be ground simultaneously.
- Uses a rigid, hard chromed, slide assembly with a resolution of 0.1 micron.
- Slide velocity and position are controlled through operator-friendly touch-screen HMI with custom-designed software.
- A 20 in long 0.5 in diameter green tungsten carbide rod can be formed to 250 inches in less than 12 seconds maintaining an accuracy of 0.001 in (25 µm).
- Remote connectivity simplifies troubleshooting and maintenance.
- Servo-motor driven regulating wheel side.
- Industrial workstation control.
- Built-in hoist for easy removal of diamond work wheel and spindle assembly.
Specs
- Grinding Diameter Capacity: Min: 0.002 in (0.05 mm) – Max: 4 in (100 mm)
- Work Wheel Diameter: 9 in (229 mm)
- Work Wheel Length: 20 in (508 mm)
- Work Wheel Power: 15 HP (11 kW)
- Work Wheel RPM: 2,400
- Regulating Wheel Power: 2 HP (1.5 kW)
- Regulating Wheel RPM: 10 – 400
- Machine Weight: 1,800 lb (817 kg)
- Grinding Length: Max 20 in (508 mm)
- Electrical requirements: 480 V, 3 PH, 60 Hz, 40 A
- Air requirements: 80-90 psi, 3 cfm
- Machine Footprint: 47 in x 39 in x 50 in (119 cm x 99 cm x 127 cm)
- Resolution: 0.0001 in (25 µm)
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