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Specifications
Main technical paramters\Specification\Model
MW1420C
MM1420C
MW1320C
MM1320C
500　　　750
500　　　750
Center height
125mm
125mm
Max.center to center distance
520mm　　770mm
520mm　　770mm
Max.swing over table
Φ200mm
Φ200mm
Max.grinding length
500mm　　750mm
500mm　　750mm
External grinding range
Φ8-200mm
Φ8-200mm
Internal grinding range
Φ13-100mm
-
Max.weight of workpiece between centers
60kg
60kg
Swivel range of worktable
-7°～＋7°　　-5.5°～＋5.5°
-7°～＋7°　　-5.5°～＋5.5°
External wheel size
Φ400-Φ350×40×Φ203-Φ127
Φ400×40×Φ203
Max. peripheral speed of grinding wheel
38m/s
38m/s
Taper hole of workhead and tailstocd
4#or3#
4#or3#
Total power
AC380V,5.1kw
AC380V,5.1kw
Weight of machine
2800kg/2300kg　　3100kg/2600kg
2800kg/2300kg　　3100kg/2600kg
Overall dimensions（L×W×H）
2200（2700）×1600×1800mm
2200(2450)×1600×1800mm
● Working Accuracy
No
Inspection character
Test piece diagram
Inspection item
MW1420C
MW1320C
MM1420C
MM1320C
P1
The grinding accuracy of test piece between centers
Roundnees(mm)
0.0015
0.0012
Consistency of diameter in longitudinal section(mm)
0.005
0.004
P2
The grinding accuracy of short test piece on chuck
Roundness(mm)
0.0025
0.002
Roughness(um)
Ra≤0.32
Ra≤0.08
P3
The accuracy of test internal grinding on chuck
Roundness(mm)
0.0025
0.002
Roughness(um)
Ra≤0.63
Ra≤0.32

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