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7363 horizontal spindle surface grinder with rotary table

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7363 horizontal spindle surface grinder with rotary table

7363 Horizontal Spindle Surface Grinder with Rotary Table

1.    Main specification parameter

    The MG7363 horizontal spindle surface grinder with rotary table uses the periphery of a grinding wheel to grind metal materials. It can process workpiece surfaces with a diameter of less than Φ630mm that require high flatness and surface roughness. The flatness of the workpiece surface can reach 0.003mm, and the surface roughness Ra value is no more than 0.08um. Due to the ability of the worktable to adjust the angle (±6°) around the horizontal axis, it can also grind inner and outer conical surfaces. The main spindle adopts a static pressure form.

    The rotation of the machine's grinding wheel shaft is driven by a built-in AC motor, and the rotation of the worktable is driven by an AC variable frequency motor. The reciprocating motion of the worktable is achieved through hydraulic transmission.

The machine has an automatic feed and zero-stop automatic feed system. The operator can pre-select according to their needs to reduce labor and achieve multi-machine management.

    This machine is suitable for the product workshops or tool workshops of automobile factories, bearing factories, engine factories, saw blade industries, and general machinery factories, and can process parts such as disc-shaped cutters, piston rings, friction plates, and bearing rings.

 

No.

Specification 

Parameter 

1

Electromagnetic bench diameter

630mm

2

Height of workpieces

250mm

3

Electromagnetic table speed

15—100 r/min

4

Maximum tilt angle of table

±6°

5

Longitudinal movement speed of the slide

0.1—2.0m/min

6

Maximum longitudinal distance of slide

345mm

7

Wheel head spindle speed

1440 r/min

8

Maximum distance between spindle center line and table surface

Max:450mm; min:125mm

9

Vertical feed of grinding(level 6)

Per scale 0.001mm、0.001,0.002,0.004,0.006,0.008,0.01

10

Wheel head fast moving speed

0.07 m/min

11

Grinding Wheel Size

400×40×127

12

Minimum diameter of grinding wheel

250mm

13

Grinding wheel spindle motor

Power:7.5KW

Rotate speed:1440 r/min

14

Grinding head fast lifting motor

Power:0.25KW 

Rotate speed:1400 r/min

15

Worktable gear reduction motor

Power:1.5KW 

Rotate speed:1400 r/min

Ratio:1:5

16

Slide reciprocating moving hydraulic pump motor

Power:0.55KW 

Rotate speed:1400 r/min

17

Cooling pump motor

Power:90W

18

Magnetic separator motor

Rotate speed:25W

19

Hydrostatic grinding head lubricating oil pump motor

Power:0.55KW 

Rotate speed:1440 r/min

20

Cooling fan motor

Power:0.37KW  

Rotate speed:1400 r/min

21

Slide reciprocating hydraulic pump

Flow:12L/min 

Pressure:2 MPa

22

Machine size(L×W×H)

2100×1365×1863

23

Net weight  

4000Kg


   MM7363 Precision Horizontal Spindle Surface Grinder with Rotary Table.


1. Characteristics and main uses of machine

        1.1

    The MM7363 precision horizontal spindle rotary table surface grinder is a precision processing equipment that grinds metal materials with a grinding wheel around the periphery. It can process workpiece surfaces with a diameter less than φ630mm that require high flatness and surface roughness. The workpiece flatness can reach 0.006mm, and the surface roughness Ra value is not greater than 0.32μm. Because the worktable can adjust the angle around the horizontal axis (±3°), it can also grind inner and outer conical surfaces. 

    The main spindle of the machine tool adopts a dynamic and static pressure structure to rotate and is driven by a built-in AC motor. The worktable is rotated by an AC variable frequency motor, and the reciprocating movement of the worktable is realized by hydraulic transmission. The hydraulic system adopts a stroke control operating box, and the same-speed reset accuracy of the worktable movement is within 0.1mm, so it can also meet the requirements of grinding disc-shaped parts with bosses. 

    The machine tool has an automatic feed and zero position automatic stop feed system, and the operator can pre-select according to the needs to reduce labor and achieve multi-machine management. 

    This machine is suitable for grinding and processing disc-shaped parts such as tools, piston rings, friction plates, bearing rings, and circular blade edges in the product workshop or tool workshop of automobile factories, bearing factories, engine factories, cold rolling steel factories, saw blade industry, and general machinery factories.


      1.2 Equipment operating condition


1)  Power:380V±10%、50Hz、three-phase

2)  Environment temperature: 5~35 ℃

3)  RH: < 85%


2. Main specification

No.

Specification

Parameter

1

Electromagnetic bench diameter

630mm

2

Height of workpieces

250mm

3

Electromagnetic table speed

15—70 r/min

4

Maximum tilt Angle of table

±3°

5

Longitudinal movement speed of the trailer

0.3—2.0m/min

6

Maximum longitudinal distance of slide

345mm

7

Speed of main shaft

1440 r/min

8

Maximum height from spindle center line to worktable

450mm

Minimum height from spindle center line to worktable

125mm

9

Vertical feed of grinding head(Level 6)

Per scale 0.0025mm,0.0025,0.005,0.0075,0.010,0.015,0.020

10

Wheel head fast moving speed

175mm/min

11

Grinding Wheel Size

400×40×127

12

Minimum diameter of grinding wheel

Manual 250mm 

Automatic 280mm

13

Grinding wheel spindle motor

Power: 7.5KW 

Rotate speed: 1440 r/min

14

Grinding head fast lifting motor

Power: 0.37KW 

Rotate speed: 1400 r/min

15

Bench gear reduction motor

Power :1.5KW 

Rotate speed: 1400 r/min 

Ratio: 1:5

16

Slide reciprocating moving hydraulic pump motor

Power: 0.55KW 

Rotate speed:1400 r/min

17

Cooling pump motor

Power: 90W 

Rotate speed: 1400 r/min

18

Magnetic separator motor

Power :25W

19

Slide reciprocating moving hydraulic pump

Flow: 12L/min 

Pressure: 2 MPa

20

Machine size

2100×1365×1863

21

Machine weight

4000 kg


M7363E Horizontal Spindle Surface Grinder with Rotary Table      

1.     Characteristics and Main Uses of Machine         

       The M7363E horizontal spindle reciprocating table surface grinder is a precision machining device that uses the periphery of a grinding wheel to grind metal materials. It can process flat workpieces with a diameter of less than Ф630mm and high requirements for flatness and surface roughness. The workpiece flatness can reach 0.01mm, and the surface roughness Ra value is not greater than 0.63um. Because the worktable can adjust the angle around the horizontal axis (±3°), it can also grind internal and external tapered surfaces.

      The grinding wheel spindle of the machine tool is driven by a built-in AC motor, and the worktable rotation is driven by an AC variable frequency motor. The reciprocating motion of the worktable is realized by hydraulic transmission. The hydraulic system adopts a stroke control operating box, and the same speed reset accuracy of the worktable movement is within 0.1mm, so it can also meet the requirements of grinding parts with convex and concave shapes.

      The machine tool has an automatic feed and zero position automatic stop feed system. The operator can pre-select it according to the needs to reduce labor and realize multi-machine management.

      This machine tool is suitable for the production workshops or tool workshops of automobile factories, bearing factories, engine factories, saw blade industry, and general machinery factories, and can process parts such as disc-shaped cutters, piston rings, friction plates, and bearing rings.

  2.     Main specification parameter

No.

Specification 

Parameter 

1

Electromagnetic bench diameter

Ф630mm

2

Height of workpieces

250mm

3

Electromagnetic table speed

15~70r/min

4

Maximum tilt Angle of worktable

±3°

5

Longitudinal movement speed of the slide

0.3~2.0m/min

6

Maximum longitudinal distance of slide

345mm

7

Wheel head speed

1440r/min

8

Maximum height from spindle center line to worktable

450mm


Lowest Height

125mm

9

Vertical feed of wheel head (Level 6)

Per scale 0.0025mm、0.0025、0.005、0.0075、0.010、0.015、0.020

10

Wheel head fast moving speed

0.175m/min

11

Grinding Wheel Size

400×40×127mm

12

Minimum diameter of grinding wheel

250mm

13

Grinding wheel spindle motor

Power 7.5KW

Rotate 1440r/min



14

Wheel head fast lifting motor

Power 0.37KW

Rotate 1400r/min



15

Bench gear reduction motor

Power 1.5KW

Rotate 1400r/min

Ratio 1∶5





16

Slide reciprocating moving hydraulic pump motor

Power 0.55KW



Rotate 1400r/min

17

Cooling pump motor :

Power 90W

18

Magnetic separator motor

Power 25W

19

Slide reciprocating moving hydraulic pump

Flow 12L/min



Pressure 2Mpa

20

Machine size(L×W×H)

2100×1365×1863mm

21

Machine weight

4000kg