
SPECIFICATION / MODELS | YD-2550AH/AHR | YD-3060AHR | YD-4080AHR | ||
Table size | mm | 250x500 | 300x600 | 400x800 | |
Maximum longituditnal travel of table | mm | 540 | 640 | 840 | |
Maximum cross travel of table | mm | 270 | 320 | 420 | |
Distance spindle of table | mm | 510 | 580 | 700 | |
Front&rear handwheel feed | Automatic feed per | mm | 0.1-8 | 0.1-8 | 0.1-10 |
1rev | mm | 5 | 5 | 5 | |
1gra | mm | 0.02 | 0.02 | 0.02 | |
Vertical feed on handwheel | 1rev | mm | 2 | 2 | 1 |
1gra | mm | 0.01 | 0.01 | 0.005 | |
Spindle speed(50/60Hz) | r.p.m | 2800/3360 | 1450/1750/2800/3360 | 1450/1750 | |
Spindle motor | HP | 2/3 | 5/2 | 5/7.5 | |
Grinding Wheel(O.D x W x I.D) | mm | 200x(6-20)x31.75 | 355x(20-45)x127 | 355x(20-45)x127 | |
Hydraulic motor | HP | 2 | 2 | 3 | |
Cross drive motor | W | 60 | 60 | 60 | |
Rapid elevation drive | W | —/80 | 80 | 80 | |
Gross weight | kg | 1500 | 2100 | 3000 | |
Machine Size (L x W x H) | m | 1880x1590x2100 | 2040x1830x2100 | 260x2190x2300 | |
Notes:
·The specification are subject to modification without notice.
Optional:
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MAGNETIC GHUCK | MAGNETIC SINE PLATE | SINE PLATE |
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COMPOUND SINE PLATE | LNCLINABLE MAGNETIC CHUCK | PUNCH FORMER |
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WHEEL DRESSER | RADIUS FORMING ATTACHMENT | SURFACE PLATES |
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FLANCE | SINEVISE | TOOL MAKERS VISE |
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BALANCING STAND | ANGLE DRESSING DEVICE | PARALLEL |
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PAPER BAG FILTER | MAGNET FILTER | PAPER BAG MAGNET FILTER |
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DUST-SUCTION COOLING SYSTEM | COOLING SYSTEM |

Phone: 0086-17659325352
0086-18663932976
Website: www.qdmrdjx.com
www.jmpmmc.com
Email: qdmrdjx@163.com
Address: No. 6 Changcheng South Road, Chengyang District, Qingdao City

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Qingdao Mingruida Machinery Co., Ltd. mainly deals with precision forming surface grinders, circular table surface grinders, gantry guide rail grinders, Yueda surface grinders, CNC forming grinders and other grinding machine products on Taiwan's PROTH.