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Nantong No.2 Machine Tool Co.,Ltd

0513-87119922
Product

M7130B/M7140Bx20surface grinders
Unit: M7130B/M7140Bx20
DESCRIPTION
These machines are to be hydraulic-controlled for longitudinal travel while the grinding wheel head can be automatically operated or simply by-hand for more efficient movement vertically with an additional speed-up-down device．Be applicable to working kf various spare parts，such as machine processing，car accessories，work tongs and clamping tools，magnetic steel and molding tools，etc…
TECHNICALDATA
Model
M7130B×20
M7140B×20
Max size of workpiece grindable(L×W×H)
2000×320×400
2000×400×400
Longitudinal travel of table(hydraulic)
2200mm
2200mm
Distance from table to spindle center
575mm
575mm
Handwheel Movement of per turn
1mm
1mm
Handwheel Movement of per grid
0.01mm
0.01mm
Max.distance of saddle cross movement
360mm
450mm
Tsble longitudinal hydraulical speed(stepless)
0.5-3m/min
0.5-3m/min
Table intermittent speed(stepless)
3-30m/min
3-30m/min
Wheel spindle speed
1440r/min
1440r/min
Wheel size
Φ350×40×Φ127
Φ350×40×Φ127
Spindle motor power
5.5Kw
5.5Kw
Wheelhead rapid elevating motor power
0.37Kw
0.37Kw
Hydraulic motor power
3Kw
3Kw
Net weight
6500Kg
6800Kg
Parallelism to basic surface
1000：0.015mm
1000：0.015mm
Surface roughness
Ra0.63μm
Ra0.63μm
dimensions
5250×1640×2100
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.