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2MK9408 CNC central hole grinder
Working accuracy:

SN

ITEM

Accuracy

1

Cone angle of center hole

60° 0 -10'

2

Surface roughness

Ra0.8um

3

The jump of the outer circle to the center hole

(Center hole is after grinding)

0.002 um

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Parameters
Description
Structural Features
Case& Video
Specifications and main technical parameters:
 

SN

ITEM

Specifications

1

Diameter range of workpiece (mm)

φ20-φ180

2

Length range of workpiece (mm)

100-1000

3

Maximum gyration diameter (mm)

φ300

4

Maximum diameter of center hole cone surface(mm)

φ72

5

Minimum diameter of guide hole (mm)

φ2

6

Maximum weight of workpiece (kg)

200

7

Speed and power of spindle (r/min; kW)

400001.9

8

Diameter range of planetary motion (mm)

012

9

X axis repetitive positioning accuracy (mm)

0.003

10

Total power of machine (kw)

8

11

Total weight of machine (kg)

2650



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Machine usage::
 

     2MK9408 CNC central hole grinder is designed for two ends center grinding of shaft parts with high efficiency and precision. Its main function is grinding the center holes at both ends of shaft parts, ensuring the concentricity of the center holes at both ends, and improving the accuracy of the center hole.




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