JINAN AUTEN MACHINERY CO.,LTD.
CNC Grinding Machine
High Precision CNC External Grinding Machine

Compact design, small footprint and good rigidity make it an ideal grinding machine for high quality of application fields and production environments.

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High Precision CNC External Grinding Machine

Compact design, small footprint and good rigidity make it an ideal grinding machine for high quality of application fields and production environments.

This kind of grinding wheel with the diameter of 600mm can be installed, which is the best choice for small batch and mass production.

The machine tools can be combined with a variety of automatic loading and unloading systems towards different client demands, such as robots, external or internal gantry structures, or other customized processing systems. 

Marble bed


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■The bed of whole series of products are all made of marble.

■There are the advantages such as  good vibration absorption performance , intensive to cold and  heat, strong integration performance , with stability, environmental protection and energy saving, and so on.

Test

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▪High-precision on-line detector system is adopted 

▪ The outer and inner diameter can be measured online      simultaneously 

▪ The workpiece that can be calibrated and measured 

▪ Zero and reference points can be set for subsequent machining 

▪ Reduce non-machining time during grinding 

▪ Improve the accuracy of parts 

System

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▪ The most powerful CNC control unit 

▪ The whole series of products adopt SIEMENS operating system 

▪ SINUMERIK Brand-new SINUMERIK user operating interface 

▪ Predetermine movement control to shorten processing time and improve the  quality and accuracy of the workpiece surface 

▪ It not only reduces the setup time and operation complexity of machine tools, but also makes it easy for operators to view and edit by equipping with a variety of    grinding form procedure 

▪ Ethernet, USB and flash card storage. 

▪ The simplest interactive design, easy to learn, and large storage. 

▪ Remote diagnosis and help, background editing function, setting a security password. 

Spindle

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▪ This spindle is a high-precision grinding spindle made in Switzerland, it is the best choice for the best process design, with the following best quality characteristics: 

a. Short preheating time. Easy to operate, convenient maintenance and a wide range of applications 

b. Good mechanical properties with durabilities 

Grinding wheel repair system 

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High-precision motorized spindle-powered roller-type structural grinding wheel-repairing method, the best choice for high-precision and high-efficiency forming and dressing grinding, is mainly used for dressing internal and external cylindrical CBN grinding wheels, with characteristics of high dressing precision, high efficiency, good straightness, etc. The single point diamond pen dressing method can be chosen. 

Lines of business

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Workipieces:

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Name

AT-80

AT-300

AT-400

Capacity

 Max. machining OD 

φ80mm

φ300 mm

φ400 mm

Center distance

250mm

650/1000/1500 (mm)

Swing  over  bed 

φ180mm

φ350mm

φ450mm

Max. load of center distance

50Kg

150/225/320 (Kg)

Grinder   Size

D×W×Aperture

φ600x30-50xφ203 (mm)

Φ600x50(100)xφ203(mm)

Rotate speed

3000rpm

4000rpm

 

Speed and Travel 

Max. feed speed

10

20

Feed stroke

160mm

320mm

385mm

Min. unit  feed 

0.001 (0.0001) min

Spindle  head

Rotate speed

1000rpm

300rpm

TaperMohs

3

5

Spindle form

                                     Centering/ simultaneously movement

Through-hole aperture

φ26mm

φ38mm

Tailstock

Sleeve stroke  

35mm

60mm

Taper Mohs

3

5

Worktable

Max. moving  unit 

10m/min

20m/min

Min. moving unit  

0.001 (0.0001) min

Lubricating and  Cooling

Grinding wheel spindle motor power  

25KW

Oil pump motor output power 

2.2KW

Lubevolume

2L

Cooling

1/4

Machine

Weight  

6000Kg

7000/7600/8200kg

7200/7600/8500Kg

Packing  sizeL×W×H

2800x1800x2000 (mm)

3400x2200x2000 

3800x2300x2000 (mm)


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