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Description
All kind of working table size can meet different product range.
3-axis automatic movement with incremental downfeed and electronic auto-crossfeed.
AH- standard. Vertical: Manual Cross: Automatic motor( Intermittent )
Longitudinal: Hydraulic AHR Vertical: manual + rapid moving
Cross: Automatic motor( Intermittent ) Longitudinal: Hydraulic
AHD. Vertical:AC servo motor+ PLC control
Cross: Automatic motor(optinal: AC servo motor )
Longitudinal: Hydraulic
Precision hand scrapped turcite table and saddle ways for smooth and long lasting performance.
High column design with 450-600mm spindle center to table for extra clearance under the wheel.
Rapid elevation motor for quick and easy positioning of grinding head/wheel.
Centralized automatic one-shot lubrication system provides lubrication to all points.
Technical Parameters:
| Model | unit | SGA2050AH | SGA2550AH | SGA3063AH | SGA4080AH | SGA40100AH | ||
| SGA2050AHR | SGA2550AHR | SGA3063AHR | SGA4080AHR | SGA40100AHR | ||||
| SGA2050AHD | SGA2550AHD | SGA3063AHD | SGA4080AHD | SGA40100AHD | ||||
| Table Size (L× W) | mm | 460*200 | 540*250 | 630*300 | 800*400 | 800*400 | ||
| Max. load on working table | kg | 120 | 180 | 280 | 500 | 500 | ||
| Max movement of working table(L× W) | mm | 5000*230 | 560×280 | 650*320 | 900*450 | 900*450 | ||
| Distance from center of spindle to working table | mm | 450 | 450 | 510 | 600 | 600 | ||
| Wheel Size（OD*W*ID)） | mm | φ200×20×Φ31.75 | φ200×20×Φ31.75 | φ350×40×Ф127 | φ350×40×Φ127 | φ350×40×Φ127 | ||
| Wheel speed | 50HZ | r/min | 2850 | 2850 | 1450 | 1450 | 1450 | |
| 60HZ | 3440 | 3440 | 1680 | 1680 | 1680 | |||
| Longitudinal speed of working table | m/min | 3 -18 | 3 -20 | 8-25 | 7-25 | 7-25 | ||
| Cross feeding (front / back) on handwheel | Per revolution | mm | 2.5 | 2.5 | 4 | 4 | 4 | |
| Per graduation | mm | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | ||
| Automatic feeding speed | intermittently | mm/min | 0.1 – 8 | |||||
| rapid continuously | mm/min | 690 | 690 | 690 | 990 | 990 | ||
| Vertical feeding (up / down) on handwheel | Per revolution | mm | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | |
| Per graduation | mm | 0.005 / 0.01 | 0.005 / 0.01 | 0.005 / 0.01 | 0.01 | 0.01 | ||
| Automatic feeding speed | intermittently | mm/ stroke | AH/AHR: n/a AHD: 0.005/0.01/0.02/0.03/0.04/0.05 | |||||
| rapid continuously | mm/min | AH: n/a AHR/AHD:460 | ||||||
| Spindle motor | kw | 1.5 | 2.2 | 4 | 5.5 | 5.5 | ||
| Driving motor ( up / down) | kw | AH: n/a AHD: 0.25kw AHR: servo motor 0.5kw | ||||||
| Driving motor ( front / back) | w | 40 | 120 | 180 | ||||
| Hydraulic motor | kw | 1.5 | 1.5 | 2.2 | 2.2 | 2.2 | ||
| Coolant pump motor | W | 40 | 125 | |||||
| Oil tank capacity | L | 80 | 80 | 80 | 80 | 120 | ||
| The parallelism of working surface to base level | mm | 0.005 /300mm ( optional: 0.003 /300mm) | ||||||
| Surface roughness | μm | Ra0.32 | Ra0.4 | |||||
| Weight ( N/G) | kg | 1400 / 1500 | 1600/1700 | 2200/2350 | 3200/3400 | 3800/4000 | ||
| Machine floor area ( L*W) | mm | 2050*1400 | 2300*1650 | 2900*2200 | 3600*2400 | 4400*2400 | ||
| Package size | mm | 1900x1700x1950 | 2000×1900×2000 | 2250×2100×2150 | 2800×2200×2200 | 2900*2250*2250 | ||
Standard Accessories
Grinding wheel
Wheel Flange
Wheel balancing base
Wheel balancing arbor
Elecro-magnetic chuck
Diamond table dresser base & tip
Leveling bolts & pads
Work light
Toolbox with tools
Optional Accessories
Digital Readout System
Fine pole electric chuck & control
Permanent chuck
Dust-suction coolant system
Overhead parallel dresser
Extra wheel flange
