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Turning and milling machine GORATU

TURNING AND MILLING MACHINE GORATU GT7-G4    

 

Turning and milling machine Goratu GT-7-G4

Technical characteristics

Characteristics

Designation

Value

Center height with flat guideway (mm)

А

725

825

Maximum diameter on transverse slide (mm)

B

1,100

1,300

Maximum diameter on bed plate (mm)

D

1,400

1,600

Distance between centers (m)

G

1…12

Primary shaft hole diameter (mm)

 

162

Tailstock barrel route (mm)

 

300

Barrel location

 

Built-in rotating center

Bed plate width (mm)  

U

1350 (between guideways 1250)

Bed plate height (mm)

V

1,000

Maximum weight of a workpiece between centers (kg)

 

12,000/20,000

Operations performed, quality grades and roughness of machined surfaces

Machining type

Roughness values

Accuracy grade

Ra

Rz

 

Boring

      Rough

-

320-40

14-11

Finish

2.5-1.25

40-20

10-8

Fine

1.25-0.32

-

8-7

Точение наружное

     Rough

 

Rz 320-40

 

Finish

2.5-1.25

40-20

10-8

Fine

1.25-0.32

-

8-7

Drilling

80-20

-

13-11

 

Countersinking

       Rough (pilling)

_

80-20

13-12

Finish

2.5-0.63

40-20

12-10

Reaming

1.25-0.63

-

9-8

Face milling

       Rough

-

160-20

13-8

Finish

2.5-1.25

20

11-7

Peripheral milling

        Rough

           _

 

160-20

 

13-8

Finish

2.5-1.25

20

11-7

Face turning

       Rough

 

320-40

14-11

Finish

2.5-1.25

80-20

12-8