SPECIFICATION | UNIT | G-630 | ||
Distance between centers | mm | 2000/3000/4000/5000 | ||
Center height | mm | 370 | ||
Dia. ground (O.D) | mm | 30-630 | ||
Grinding length (O.D) | mm | 2000/3000/4000/500 | ||
Loading capacity | kg | 3000 | ||
Workhead spindle taper | - | Metric 80 | ||
Workhead spindle speed | rpm | 6-60 (stepless) | ||
Wheelhead feed of handwheel per rev. (rough/fine) | mm | 4/0.5 | ||
Wheelhead feed of handwheel per gra. (rough/fine) | mm | 0.02/0.0025 | ||
External grinding wheel size | mm | 750x75x305 | ||
Max. peripheral speed of grinding wheel | m/s | 35 | ||
Table feed of handwheel per rev. | mm | 5 | ||
Table swivel angle (CW) | ° | 2°/1° /1°/1° | ||
Table swivel angle (CCW) | ° | 4°/3° /2° /1.5° | ||
Table longitudinal feed speed | m/min | 0.1-2.5 | ||
Tailstock quill taper | - | Metric 80 | ||
Tailstock quill travel | mm | 70 | ||
External grinding motor power | kw | 22 | ||
Workhead motor power | kw | 15 | ||
Roundness | um | 3 | ||
Cylindricity | um | 8/8/8/12 | ||
Roughness | um | Ra0.32 | ||
Gross weight | kg | 18/22/23/26 | ||
Packing size (LxWxH) | mm | 720/876/1100/1270x240x226 |