Model

M7140*1000

M7140*1600

M7140*2000

Working tanle

Table size(L×W)

mm

1000×400

1600×400

2000×400

Max movement of working table(L× W)

mm

1100

1700

2100

T-Slot(number×width)

3×18

3×18

3×18

Speed of working table

m/min

3--25

3--25

3--25

Grinding head

Max distance from spindle center to table surface

mm

575

575

575

Max travel of grinding head

Cross(Manual and hydraulic)

mm

440

440

440

Vertical(Manual)

mm

400

400

400

Spindle speed

rpm

1440

1440

1440

Wheel Size(Outer diameter×width×Inner diameter)

mm

φ350×40×φ127

φ350×40×φ127

φ350×40×φ127

Scale on the vertical handwheel

mm

0.01

0.01

0.01

Grinding head feed per revolution of handwheel

mm

1.00

1.00

1.00

Total power

kw

11

12

12

Spindle motor

Power

kw

7.5

7.5

7.5

Speed

r/min

1440

1440

1440

Rapid up and down motor

Power

kw

0.37

0.37

0.55

Speed

r/min

1440

1440

1440

Oil pump motor

Power

kw

3

4

4

Speed

r/min

960

960

960

Coolant pump motor

Power

kw

0.125

0.125

0.125

Speed

r/min

2800

2800

2800

Oil pump

Flow

L/min

100

100

125/50

Working pressure

MPa

1.5

1.5

1.5

Working precision

The parallelism of working surface to base level

mm

1000:0.015

1000:0.015

1000:0.015

Surface roughness

µm

Ra0.63

Ra0.63

Ra0.63

Weight

N/G

kg

3800/4200

5300/6000

6300/7000

Overall dimension(L×W×H)

mm

2700×1750×2100

4400×1750×2100

5400×1750×2100