PRODUCTS
|
Item
|
Unit
|
M1320Hx500
|
M1320Hx800
|
M1420Hx500
|
M1420H/Fx800
|
|
External grinding diameters
|
mm
|
Φ8-200
|
Φ8-200
|
Φ8-200
|
Φ8-200
|
|
Internal grinding diameters
|
mm
|
-
|
-
|
Φ13-100
|
Φ13-100
|
|
Center of height
|
mm
|
135
|
135
|
135
|
135
|
|
Workhead spindle speed
|
r/min
|
-
|
-
|
-
|
50Hz:25-380 Stepless
|
|
Max.travel of table
|
mm
|
650
|
950
|
650
|
950
|
|
Hydraulic traverse speed
|
m/min
|
0.1-4
|
0.1-4
|
0.1-4
|
0.1-4
|
|
Max.workpiece weight
|
kg
|
50
|
50
|
80
|
80
|
|
Grinding length(External/Internal)
|
mm
|
500
|
800
|
500/125
|
800/125
|
|
Swivel range of grinding wheel
|
°
|
-5-+9
|
-3-+7
|
-5-+9
|
-3-+8
|
|
Max.peripheral speed of grinding wheel
|
m/s
|
38
|
38
|
38
|
38
|
|
External grinding wheel size
|
mm
|
MaxΦ400x50Φ203 MinΦ280x50Φ203
|
|||
|
Internal wheel spindle rotating speed
|
rpm
|
-
|
-
|
20000
|
20000
|
|
Center of workhead and tailstock
|
Morse
|
No.4
|
No.4
|
No.4
|
No.4
|
|
Machine motor power
|
kw
|
5.625
|
5.625
|
5.625
|
5.625
|
|
Overall dimension:(LxWxH)
|
mm
|
2500x1600x1500
|
3000x1600x1500
|
2500x1600x1500
|
3000x1600x1500
|
|
Machine weight
|
kg
|
2500
|
3000
|
2500
|
3000
|
|
Working accuracy
|
|
|
|
|
|
|
Roundness
|
μm
|
1.5(O.D)
|
1.5(O.D)
|
1.5/2.5(O.D/I.D)
|
1.5/2.5(O.D/I.D)
|
|
Uniformity of diameter in longitudinal section
|
μm
|
5(O.D)
|
5(O.D)
|
5/8(O.D/I.D)
|
5/8(O.D/I.D)
|
|
Surface roughness
|
μm
|
Ra0.32(O.D)
|
Ra0.32(O.D)
|
Ra0.32/Ra0.63
|
Ra0.32/Ra0.63
|