JG83 series NC Coordinate Rotary Tables

  • Introduction

Application

Suitable for floor type boring machine, boring-milling machine and face milling machine.


Characteristic

1. This series rotary table has independent transmission system and composed mostly by turntable, saddle and bed piece.

2. This series rotary table is not only gyration, but also could doing the rectilinear motion.

Specifications

No.

Items

JG83-2000x2000

JG83-2400x2600

JG83-2500x3000

 

1

Turntable size (mm)                                

2000x2000

2400X2600

2500X3000

 
 

2

Total thickness (mm)

1200

1200

1200

 

3

Center bore diameter (mm)                          

Φ150H7

Φ150H7

Φ150H7

 
 

4

Size of T-slot (mm)

28

28

28

 

5

The transmission ratio of worm gear

1:176

1:220

1:220

 

6

Total transmission ratio

1:880

1:1200

1:1200

 

7

Max. speed (r/min)

2.3

2.5

1.67

 

8

The torque of servo motor (N.m)            

38

50

46.5

 

9

Table graduation angle per pulse              

0.001°

0.001°

0.001°

 
 

10

Static locking torque (N.m)                                           Oil pressure 5MPa

20000

70000

70000

 

11

Dividing accuracy 

6"

6"

6"

 

12

Largest driving force (torque) (N.m)             

20000

30000

30000

 

13

Bearing capacity (kg)

20000

40000

40000

 

14

Max. speed in linear motion (m/min)              

6

10

6

 

15

The torque of servo motor in  linear motion (N.m)                                                    

38

50

46.5

 

16

Linear move stroke (mm)                              

1600

2500

2000

 

17

Positional accuracy (mm/1000mm)                         

0.025

0.015

0.025

 
 


Remarks

1.      Standard table sizes are from 2000mm~3000mm, others also can be produced according to the customer’s drawings.

2.      The motor should be prepared by customers themselves.