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Description
Main Features:
Roller ball on linear table ways for easy and smooth longitudinal movements
Ultra-high super rigid H-frame column for bigger clearance under the wheel for high workpiece.
High precision flange-mount cartridge spindle design with ABEC-7 class bearings assure high accuracy and side grinding rigidity and precision.
Centralized one-shot lubrication system provides lubrication to all points
Large metal hand wheels on all axis for long lasting dependability and easy operation
Technical Parameters:
| Model | unit | M618A | M820 | M250 | |
| working table | mm | 460×180 | 460×200 | 540×250 | |
| T slot | mm×n | 14×1 | 14×1 | 14×1 | |
| Longitudinal travel | mm | 500 | 520 | 560 | |
| Corss travel | mm | 190 | 220 | 260 | |
| Distance from center of spindle to working table | mm | 335 | 450 | 490 | |
| Max. load on working table | Kg | 200 | 200 | 250 | |
| Working speed ( Longitudinal) | m/min | 3 – 25 | |||
| Manul feeding ( Transverse / Corss ) | mm | 0.02/ Grad. 2.5/cycle | |||
| Manul feeding ( Up / Down ) | 0.01/ Grad. 1.25/cycle | ||||
| Automatic feeding ( front/back) | mm/min | 0.5-20 | |||
| Quicking moving speed ( front/back) | r/min | 144 | |||
| Wheel size (OD*W*ID) | mm | 180×18×31.75 | 200×20×31.75 | 200×20×31.75 | |
| Spindle speed | 50 /60 Hz | rpm | 2850 / 3440 | ||
| Adjustable motor | 30-6000 | ||||
| Ginding wheel motor power | Kw | 1.1 | 1.1 | 1.5 | |
| Coolant pump | w | 40 | 40 | 40 | |
| Workig surface Parallel to base surface | mm | 0.005 /300 mm | 0.005 /300 mm | 0.005 /300 mm | |
| Roughness | μm | Ra0.32 | Ra0.32 | Ra0.4 | |
| Machine Dimension (L*W*H) | mm | 1450×1150×1590 | 1550×1150×1590 | 1680×1220×1720 | |
| Package size (L*W*H) | mm | 1020×1250×1760 | 1140×1150×1760 | 1250*1400*2000 | |
| Weight ( net / gross ) | kg | 670/770 | 850/950 | 950/1050 | |
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
