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M820 manual surface grinding machine
 

Model     M820

Working

table

Table Size (L×W) mm 480×200

Max movement of working table(L×W) mm

mm

530×220

T-Slot number×width

mm

1×14

Grinding

head

Max distance from spindle center to table surface

mm

440

Wheel Size(Outer diameter×width×Inner diameter)

mm

φ200×20×Φ31.75

Wheel speed

50HZ

r/min

2850

60HZ

3440

Feed

amount

Vertical feed on handwheel

Per revolution

mm

1.25

Per graduation

mm

0.01

Cross feed on handwheel

Per revolution

mm

2.5

Per graduation

mm

0.02

Motor

power

Spindle motor

kw

1.1

Coolant pump motor

w

40

Working

precision

The parallelism of working surface to base level

mm

300:0.005

Surface roughness

μm

Ra0.32

Weight

Net

kg

750

Gross

kg

850

Overall dimension(L×W×H)

mm

1680x1140x1760

Package dimension(L×W×H)

mm

1140x1250x1940

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