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Nantong No.2 Machine Tool Co.,Ltd

0513-87119922
Product

surface grindersM7130B/M7140Bx14
Unit: M7130B/M7140Bx14
DESCRIPTION
This machine is to be hydraulic-controlled for longitudinal travel while the grindingwheel head can be automatically operated or simply by-hand for more efficient movement vertically with an additional speed-up-down device．Be applicable toworking kf various spare parts，such as machine processing，car accessories，worktongs and clamping tools，magnetic steel and molding tools，etc…
TECHNICALDATA

Model
M7140B
M7140L×14
M7140L×16
M7140L×20

Max size of workpiece grindable(L×W×H)

1000×400×400
1400×400×400
1600×400×400
2000×400×400

Longitudinal travel of table(hydraulic)

1100mm
1500mm
1700mm
2100mm

Distance from table to spindle center

575mm
575mm
575mm
575mm

Handwheel Movement of per turn

1mm
1mm
1mm
1mm

Handwheel Movement of per grid

0.01mm
0.01mm
0.01mm
0.01mm

Max.distance of saddle cross movement

450mm
450mm
450mm
450mm

Tsble longitudinal hydraulical speed(stepless)

0.5-3m/min
0.5-3m/min
0.5-3m/min
0.5-3m/min

Table intermittent speed(stepless)

3-30m/min
3-30m/min
3-30m/min
3-30m/min

Wheel spindle speed

1440r/min
1440r/min
1440r/min
1440r/min

Wheel size

Φ350×40×Φ127
Φ350×40×Φ127
Φ400×40×Φ127
Φ350×40×Φ127

Spindle motor power

5.5Kw(7.5Kw)
5.5Kw(7.5Kw)
7.5Kw
7.5Kw

Wheelhead rapid elevating motor power

0.37Kw
0.37Kw
0.37Kw
0.37Kw

Hydraulic motor power

3Kw
3Kw
5.5Kw
5.5Kw

Net weight

3700Kg
4000Kg
4800Kg
6800Kg

Parallelism to basic surface

1000：0.015mm
1000：0.015mm
1000：0.015mm
1000：0.015mm

Surface roughness

Ra0.63μm
Ra0.63μm
Ra0.63μm
Ra0.63μm

dimensions

2300×1800×2100
2700×1800×2100
4600×1800×2100
5250×1800×2100

MACHINEACCESSORY
Standard attachment
Special attachment
Etandard attachment
Demagnetizer
Wheel balancing arbor
Wheel balancing device
Wheel dresser(without diamond)
Spare adoptor
Machine tool spacer
Wheel adoptor
The descriptions,illustrations and specifications give in the pamphiet are subject to alteration without notice.