1.1Machine Body

GW 600mm in diameter, 600mm wheel width for larger grinding amount and higher efficiency.
GW and RW movable, double supported structure, both double supported structure , with better reliability and stability.
1.3 Feeding
Servo motor drives ball-screw through shaft coupling, min. feeding amount 0.001m

RW dresser:Hydraulic transimission for reciprocating,step-less speed adjusting, manual dial for RW dresser feeding

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

1.6. Technical Data
| 3 Axes | ||
| In-feed Grinding | Dia. | 10-200mm |
| Length | 590mm | |
| Through grinding | Dia. | 10-200mm |
| GW SPEC. (O.D.*width*I.D.) | P500*600*305mm | |
| RW SPEC.(O.D.*width*I.D.) | P350*600*203mm | |
| GW Speed | 1330r/min | |
| RW Speed (stepless) | 10-200r/min | |
| Swiveling Angle of RW | Vertical | -2°~ +4° |
| Horizontal | 0°~ +3° | |
| GW min feeding amount | 0.001mm | |
| GW dresser min feeding amount | 0.001mm | |
| Height from center line of GW & RW to work rest | 290mm | |
| Cooling water flow | 200L/min | |
| GW Motor | 37kw | |
| RW Motor | 3kw | |
| Power Supply | 3N 50HZ 380V | |
| Dimension(L*W*H) | 3500*1850*1720mm | |
| Machine Weight | About 10 tons | |
| Accuracy (standard bars) | Roundness | 0.002mm |
| Cylindricity | 0.005mm | |
| Roughness | Ra.0.32μm | |
1.7.Main Accessories
| Name | SPEC. | QTY | Unit | Brand |
| Control system PLC | Q series | 1 | set | Mitsubishi |
| Servo motor | 3 | set | Mitsubishi | |
| Operation display screen | 10' | 1 | set | Weinview |
| Ball screw | 3 | set | Nanjing | |
| Converter for RW | 3.7KW | 1 | pc | Mitsubishi |
| RW motor | 2.2KW | 1 | pc | Wannan |
| GW motor | 30KW | 1 | pc | Wannan |
| low-voltage apparatus | 1 | set | Schneider |



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.













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