VRG DX-Series
Vertical Grinding Machine Series – Achieve enhanced productivity with grinding efficiency over three times greater than conventional methods.
The VRG DX-Series, Okamoto’s high-production Vertical Spindle grinding machine
Concept
High-efficiency surface grinding using a segmented grinding wheel mounted on a vertical spindle
Feature
・High-efficiency grinding machine series featuring vertical and horizontal spindles with rotary tables
・Column adjustment employs a three-point support structure, enabling easy adjustment.
・Control achieved through our proprietary FX controller
・Standard fully enclosed cover design for enhanced factory and workplace safety
・Ideal for processing not only metals but also brittle materials such as glass and ceramics
*Processing time compared to our conventional horizontal-axis rotary grinding machine.
Additional equipment options:
・ In-process measuring gauge
・ Stone wheel segments for steel
・ Diamond wheel segments for ceramic materials
・ Various coolant units
Technical Specifications
| Chuck size | Ø650 mm | Ø1,000 |
| Spindle motor | 11 kW | 37 kW |
| Height capacity | 290 mm | 290 mm |
| Continuous Feed Speed | 0.06 – 2.4 mm/min | 0.06 – 2.4 mm/min |
| Floor space L x W x H | 2065 x 1691 x 2692 mm | 2810 x 1825 x3324 mm |



