ShU 321.21 (321.22)
Manufacturer:
Grinders Producing Plant JSC
Technical specification of ShU 321.21 (321.22)
| Technical data | Dim. | Value |
|---|---|---|
| Workpiece diameter | ||
| External grinding | mm | 8-320 |
| Internal grinding | mm | 30-250 |
| Height of centers | mm | 165 |
| Maximum grinding length | ||
| For external grinding (at centers) | mm | 710, 1000 |
| for internal grinding (at chuck) | mm | 250 |
| Grinding wheel | ||
| Grinding wheel size | mm | 450x50x203 |
| Swing angle of grinding carriage | deg. | 90 |
| Headstock | ||
| Clockwise swing angle | deg. | 30 |
| Anti-clockwise swing angle | deg. | 90 |
| External grinding revolutions | rpm | 30-400 |
| Internal grinding revolutions of spindle | rpm | 1000 |
| Tailstock | ||
| Dead center | KM | 4 |
| Tailstock barrel travel | mm | 35 |
| Automatic cross feed speed | mm | 0,005-0,05 |
| Cross feed speed | m/min. | 0,05-8 |
| Programmable cross feed step | mm | 0.005 |
| CNC System/number of axes | - | Siemens/1(2) |
| Motor power | kW | 5,5 |
| Weight | kg | 5500 |
Standard equipment
Grinding wheel, Grinding wheel flange, Dead center - 2 pcs., MK5 Center - 2 pcs., Cooling system, Grinding wheel protective cover, Cooling cleaning device, Workarea lighting, Set of spare fast-wearing parts and elements for 5000 hours, Set of mechanic and metalworking tools, User manual, Wooden pallet with polyethylene cover packaging