Studer RHU 650 Cylindrical Grinding Machine designed for precision external grinding applications.
This machine offers reliable performance with adjustable table movement, flexible headstock positioning, and robust grinding capabilities.
Technical Specifications
| Specification | Metric | Imperial |
|---|---|---|
| Center Height | 125 mm | 4.92 in |
| Distance Between Centers | 700 mm | 27.56 in |
| Table Speed (Continuous) | 0.05 – 5.5 m/min | 1.97 – 216.5 in/min |
| Table Reversal Dwell Time | 0 – 6 sec | 0 – 6 sec |
| Table Swivel Angle | ±10° | ±10° |
| Manual Traverse (Handwheel) | 25 mm | 0.98 in |
| Headstock Swivel Range | 0 – 90° | 0 – 90° |
| Workpiece Spindle Speed | 20 – 640 rpm | 20 – 640 rpm |
| Spindle Taper | MK5 | Morse Taper #5 |
| Collet Body Diameter | 25 mm | 0.98 in |
| Grinding Wheel Diameter | 400 mm | 15.75 in |
| Grinding Wheel Width | 50 mm | 1.97 in |
| Grinding Wheel Bore | 127 mm | 5.00 in |
| Grinding Spindle Speeds | 1500 / 1625 / 1800 rpm | 1500 / 1625 / 1800 rpm |
| Grinding Motor Power | ≈ 2.9 kW | 4 HP |
| Hydraulic Feed Stroke | 40 mm | 1.57 in |
| Supplementary Traverse | 210 mm | 8.27 in |
| Floor Space (L x W) | 3150 × 1350 mm | 124.0 × 53.1 in |
| Machine Weight | 2,200 kg | 4,850 lbs |
Highlights
✔ Precision Cylindrical Grinding
✔ Adjustable Table Speed & Swivel
✔ Wide Workpiece Speed Range
✔ Robust Grinding Wheel System
✔ Ideal for Shaft & Component Grinding