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 |