Description
Automatic surface grinder SG4080AH with a pleasing appearance and well-designed structure, the machine is indeed precision grind equipment for metalworking. The well-designed structure has good rigidity and keeps the machine with high accuracy. The oil temperature increases low after long working.
Specification
| Specification | SG4080AH/AHR/AHD | |
| Table size (L×W) | 800×400 mm | |
| Max. Workpiece to be ground (L×W×H) | 800×400×350 mm | |
| Max. Grinding length | 830 mm | |
| Max. Grinding width | 420 mm | |
| Distance from table surface to spindle center | 480 mm | |
| Slide way | One flat rail one V | |
| Maximum work load | 200 kg | |
| Number of T-slot | 14×1 mm×n | |
| Speed of working table | 18 m/min | |
| Table transverse movement | Auto feed | 0.1~8 mm/min |
| Rapid speed | 990 mm/min | |
| Feed of handwheel | 0.02 mm/div. | |
| Wheelhead vertical movement | Auto feed | -（H/R mode）0.005/0.1/0.02/0.03/0.04/0.05 (Only for D mode) mm/stroke |
| Rapid speed | -（H mode）610 (Only for R mode) 480 (Only for D mode) mm/min | |
| Feed of handwheel | 0.005 mm/div. | |
| Grinding wheel | Speed | 50Hz 1450 rpm, 60Hz 1750 rpm |
| (OD×W×ID)Size | Φ350×40×Φ127 mm | |
| Spindle motor | 5.5 kw | |
| Hydraulic motor | 2.2 kw | |
| Cooling pump motor | 0.09 kw | |
| Elevating motor | -（H mode) 0.25 (R mode) 0.75 (D mode,servo motor) kw | |
| Cross feed motor | 0.04 kw | |
| Max loading capacity of table (include magnetic chuck) | 270 kg | |
| Total rated power | 9 kw | |
| Surface roughness | Ra≦0.25 μm | |
| G.w | 2800 kg | |
| Packing size (L×W×H) | 2315×2220×2230 mm | |
Main Features
1. Plastic-coated counter guide in x- and y-axis assure a low slip-stick-effect.
2. V-flat longitudinal table guide, double-V cross table guide.
3. Spindle features axial and radial, clearance-free, pre-tensioned bearings.
4. Separate hydraulic unit with heat exchanger to omit vibrations and thermal load.
5. Solidly constructed and well supported structure assures high stability.
6. State of the art hydraulic system guarantees soft table traverse even at high work load.
7. Completely automatic surface grinder is equipped with 2-axis digital readout and permanently magnetic clamping plate.
8. Central lubrication of all guide rails.
