1.Machine body

2.GW and RW(Regulating wheel)
Spindle of GW muti-plate long bearing bushed static-hydro dynamical oil film bearing.
RW double supported structure, double row cylindrical roller bearings, rotary accuracy assured

3.Feeding
Servo motor drives ball-screw through shaft coupling, min. feeding amount 0.001mm

4.Dressing for GW and RW

5.Electric
Operation panel with dials and touch screen for Operation panel with dials and touch screen for
grinding, dressing,feeding, etc. Adjusting
Mitsubishi PLC control system, Siemens for optional.

Parts name | Spec.& model | QTY | Unit | Brand |
Control system PLC | Mitsubishi | 1 | Set | Mitsubishi |
Servo motor | Mitsubishi | 3 | Set | Mitsubishi |
screen | 10' | 1 | PC | Mitsubishi |
Regulating wheel inverter | 3.7KW | 1 | PC | Mitsubishi |
Grinding wheel motor | Y2 7.5KW | 1 | PC | WANNAN |
Regulating wheel motor | Y2 1.5KW | 1 | PC | WANNAN |
Gear motor | 40W | 1 | PC | PANASONNIC |
Low-voltage apparatus | 1 | SET | SCHNEIDER | |
Ball screw | 4 | PC | NANJING | |
double V Guide for main feeding | 2 | PC | WUXI |
Through grinding | Dia. | 1-45mm |
GW SPEC. (O.D.*width*I.D.) | 400*150*203mm | |
RW SPEC.(O.D.*width*I.D.) | 250*150*127mm | |
GW Speed | 1338r/min | |
RW Speed (stepless) | 10-200r/min | |
Swiveling Angle of RW | Vertical | -2°~ +5° |
Horizontal | -1°~ +3° | |
GW min feeding amount | 0.001mm | |
GW dresser min feeding amount | 0.001mm | |
Height from center line of GW & RW to work rest | 190mm | |
Cooling water flow | 25L/min | |
GW Motor | 13kw | |
RW Motor | 1.5kw | |
Power Supply | 3N 50HZ 380V | |
Dimension(L*W*H) | 1920*1681*1479mm | |
Machine Weight | About 3 tons | |
Accuracy (standard bars) | Roundness | 0.001mm |
Cylindricity | 0.0018mm | |
Roughness | Ra.0.16μm |
We presently built offices with modernized environment, process with advanced producing technology, Adopt ISO9001 international quality management system. For different processing requirements, we customized professional processing technology for customers in improving their processing level and production efficiency with concept of professional skill, integrity and enthusiasm.
Phisong gathered a large number of professional elites, based on the full range of product quality management, and the employment of senior experts as a long term production technology consultant, with a professional attitude, devoted to product R&D and production. We have a wide range of applications: From micro nozzle needle to high precision pump piston to heavy rail shaft, we continue to develop centerless grinding technology, won the majority of customers′ praise.
