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DongGuan GongDa Pml Precision Mechanism Ltd

Service Hotline: 85640217
Service Horline: 85640217

Dongguan Factory Address:

NO.6 The East of Chongsheng Road ,Chang'an

Town ,Dongguan City ,Guangdong Province





GD-020 precision  circular saw blade sharpener
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GD-Y3 Screw Tap Grinder
GD-430 Wide-range drill bit grinder
GD-330 End mill sharpener
GD-313 Portable End Mill grinding machine
DetailsCurrent location:Home -> Surface grinding machine
GD-820D precision electric surface grinding machin
Name:GD-820D precision electric surface grinding machin
Published:2018-04-14 12:13:50Click rate:
♦ The machine has reasonable structure, good rigidity, beautiful appearance and convenient operation;
♦ On the basis of 618/820 surface grinder, the manual operation has been changed to electric control, which significantly improves the work efficiency and reduces the labor intensity, especially during performing large-volume workpiece grinding, significantly improves surface finish accuracy in the comparison with manual grinders;
♦ Spindle bearings use P4 precise rolling bearings.
♦ The spindle adopts labyrinth seal, which is water- and dustproof;
♦ Can grind different flat or complex shape workpieces with the modification of the grinding wheel;
♦ Electromagnetic or permanent-magnet chuck can be customized according to client's requirements.
Specifications Unit GD-820D
Cross travel of work table mm 530
Longitudinal travel of work table mm 220
The distance from spindle to work table mm 450
Max loading weight Kg 200
Table size(L×W×H) mm 500×200
T-slotT-slot mm×n 14×1
Table speed(infinitely variable speeds) m/min 3~25
Slide way  Double V rail
Gross feed of handle wheel mm 0.02/shelf2.5/circle
Cross automatic feed(infinitely variable speeds) mm 0.5-20
Cross fast feed r/min 144
Size(O.D×W×I.D) mm 200×20×31.75
Spindle rpm 50Hz rpm 2850
Transition motor 30-6000
Total power Kw 1.29
Grinding head motor power Kw 1.1
Depth of parallelism of the precessing surface to the becse level mm  Processing 400 Depth of Parallelism 0.01
Machine size(L×W×H) mm 1050×1140×1760
Packing size(L×W×H) mm 1140×1250×1940
Gross weight,net weight T O.89/0.79


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