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Wuxi YiJi is a professional grinding machine manufacturer in China. Specialized in this line for over 20 years in producing internal; cylindrical; centerless; high precision; cnc grinding machine(spare parts).
Our machies mainly apply for: inner bore and cylindrical grinding of plane, car, machine, electronic parts, sports equipments, sewing parts, shot shoot, ceramic and optical parts.
M2120A is an internal grinder with excellent grinding performance and perfect after-sale service.
Machine Model | M2120A | |
Dia.to be ground(mm) | 50-200 | |
Max. depth to be ground(mm) | 200 | |
Rotating dia.(mm) | inner hood (mm) | 400 |
Outer hood (mm) | 600 | |
Max. rotating angle of machine head (°) | 30° | |
Workpieces speed (r/min) | 100-500 (stepless) | |
Wheel speed (r/min) | 4000-6000\8000-11000 | |
Machine total power (kw) | 8.6 | |
Workpiece motor power (kw) | 2.2 | |
Wheel motor power (kw) | 4 | |
Machine size (mm) | 3100*1450*1470 | |
Machine weight (kg) | 3400 | |
Machine power source | 3N-50HZ 380V | |
Working accuracy | Bore roundness (mm) | 0.003 |
Bore cylindricity(mm) | 0.008 | |
Bore surface roughness | 0.63Ra | |
YiJi metal internal grinding machine (M2120A)