Grinding machine ShU 321 can be manufactured with a class of accuracy B and A according to the standards GOST 11654 – 90 (ISO 2433-84)
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 Technical data  | 
 dim.  | 
 Model 710  | 
 Model 1000  | 
| 
 Diameter of the grinded detail  | 
|||
| 
 - at outer surfaces  | 
 mm  | 
 8-320  | 
|
| 
 - at inner surfaces  | 
 mm  | 
 30-250  | 
|
| 
 Heights of the centers  | 
 mm  | 
 165  | 
|
| Maximum grinding length | |||
| 
 - at outer grinding (center grinding)  | 
 mm  | 
 710  | 
 1000  | 
| 
 - at inner grinding (chuck)  | 
 mm  | 
 135  | 
|
| 
 Maximum angle when turning the worktable  | 
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| 
 - clockwise  | 
 deg.  | 
 3°  | 
|
| 
 - counter clockwise  | 
 deg.  | 
 9°  | 
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| 
 Grinding disk  | 
|||
| 
 - sizes when outer grinding  | 
 mm  | 
 400x50x203  | 
|
| 
 - peripheral speed  | 
 m/sec  | 
 35  | 
|
| 
 Angle for turning the grinding support  | 
 deg.  | 
 ±90°  | 
|
| Headstock | |||
| - clockwise turning angle | deg. | 30° | |
| - counter-clockwise turning angle | deg. | 90° | |
| - range of revolutions while outer grinding | Min-1 | 30-400 | |
| Tailstock | |||
| - size of the static center | Morse | 4 | |
| - Tailstock barrel travel | mm | 35 | |
| Range of the transverse automatic feed | mm | 0.0025-0.02 | |
| Range of the longitudinal feed | mm/min | 0.1-8 | |
| Minimal transverse feed | mm | 0.0025 | |
| Motor power | kW | 5.5 | |
| Control type | hydromechanical | ||
| Weight | |||
| - gross | kg | 5200 | 5500 | 
| - net | kg | 4700 | 5000 | 
Grinding wheel with faceplate, Dead center - Morse4 - 2 pieces, Swarf cleaning device for coolant , Workarea lighting, Set of spare fast-wearing parts and elements for 5000 hours, Set of mechanic and metalworking tools