High precision and multifunctional rotary surface grinding machine. In addition to having the optimal structural design and equipped with a user-friendly control system, it fully demonstrates Yuqing's original performance style.
Main feature /
■ Accuracy
Table surface guaranty(Testing grinding piece*6, thickness difference) : 2μ
Downfeed(minimum unit) : 1μ
■ Spindle & motor
Vertical driven by AC servo motor.
10HP V3 grade low virbration spindle motor
Direct drive spindle, ABEC Class 7 (P4) bearings, 0.003m/m TIR.
4 angular contact ball bearings at front, 2 angular contact ball bearings at rear side of spindle
■ Cross, Vertical and Rotary table
Cross and rotary table are driven by servo motor.
Rotary table with constant peripheral velocity.
■ Base & slide ways
Linear guide way with extra large block for vertical axis.
Z axis with double V and TURCITE B coated with hand scraped.
All main casting are made of "Meehanite GC275" and have been annealed stress for long lasting and accuracy.
Technical data
| DESCRIPTION \ MODEL | Unit | YRG-06 | ||
| CAPACITY | Rotary table diameter | mm | Ф600 | |
Maximum distance from table top to spindle center line | mm | 350 | ||
| Maximum Cross (Z axis) travel | mm | 370 | ||
| Maximum Vertical (Y axis) travel | mm | 250 | ||
| Table rotating speed | rpm | 10-100 | ||
| Table tilt angle | angle | ±3° | ||
Auto down feed setting (one/two side feed) | mm | 0.001-0.999 | ||
| Maximum grinding diameter | mm | Ф655 | ||
| SPINDLE&WHEEL | Spindle motor | HP/P | 10/4 | |
| Spindle speed(50/60HZ) | rpm | 1450/1750 | ||
| Grinding wheel OD x T x B | mm | Ф355x38xФ127 | ||
| MOTOR | Rotary table servo motor | KW | 1.5 | |
| Vertical servo motor | KW | 1.5 | ||
| Cross servomotor | KW | 1.5 | ||
| FEED | VERTICAL (Y AXIS) | |||
| Vertical rapid feed 100% | mm/min | 400 | ||
| Verticala slow feed 10% | mm/min | 60 | ||
| MPG | Per revolution(X1,X10,X100) | mm | 0.1/1/10 | |
| Per graduation(X1,X10,X100) | mm | 0.001/0.01/0.1 | ||
| CROSS (Z AXIS) | ||||
| Cross rapid feed 100% | mm/min | 2000 | ||
| Cross slow feed 10% | mm/min | 100 | ||
| MPG | Per revolution (X1,X10,X100) | mm | 0.1/1/10 | |
| Per graduation (X1, X10,X100) | mm | 0.001/0.01/0.1 | ||
| DIMENSION&WEIGHT | Floor space(L x Wx H) | mm | 2680x1310x1808 | |
| Packing dimensions(L x W x H) | mm | 3400x1500x2200 | ||
| Machine weight(Approx.) | kg | 6000 | ||
Remark：We reserve the right to modify the specification relating to any of the above machines without notice.
