Main specifications

Unit

M7140/ck

M7140/CK-GM

M7160/CK-GM

Working table

Work table size(W/L)

mm

400×1000

400×1000

600×1000

Max. size of work piece to be ground

mm

400×1000×400

400×1000×400

600×1000×400

Table longitudinal travel(hydraulic)

mm

200-1100

200-1100

200-1100

Speed of working table(indefinite variable)

m/min

3-25

3-25

3-25

Number of T slots of work table

                     Width

mm

3

18

 3

18

3

22

Max. allowable weight of work piece( including electromagnetic chuck)

Kg

624

624

980

Size of electromagnetic chuck(W×L)

mm

400×1000

400×1000

630×1250

Wheel head

Max. cross travel of wheel head(manual and hydraulic)

mm

430

450

650

Cross feed of wheel head(indefinite variable)

                          Continuous

                          Intermittent

m/min

mm/time

0.8-3.5

3-30

0.5-3

3-30

0.5-2.5

3-30

Wheel head feed of per hand wheel revolution

                             Vertical

mm

0.5

0.5

0.5

Min setting unit of vertical hand wheel

mm

0.005

0.005

0.005

Grinding wheel size(OD ×W×ID)

mm

Φ400×50×Φ203

Φ350×40×Φ127

Φ400×50×Φ203

Motor power

Power of wheel head motor     

Rotating speed

Kw

r/min

7.5

1440

7.5

1440

7.5

1440

Electrical equipment total capacity

KVA

12

14

14

Working precision

Parallelism of work piece machined surface to reference surface

mm

300:0.005

300:0.005

300:0.008

Roughness

μm

Ra 0.63

Ra 0.63

Ra 0.63

Machine overall dimension (L×W×H)

mm

3000×1736×2280

3000×1782×2057-

3040×2073×2280

Package dimension (L×W×H)

cm

360×191×262

453×215×297

513×203×276

N.W./G.W.

Kg

4500/5000

5600/6500

10000/10800