Features:
Hydraulic longitudinal feed, wheelhead manual feed, wheelhead rapid approach and retractation, 8 steps automatic wheelhead feeds but manually setting (0.0025-0.04mm).
Standard:
1. Coolant tank 2. Wheel periphery dresser base without diamond pen
3. Flange and wheel exactor 4. Standard grinding wheel 5. Balancing arbor
6. Leveling wedge 7. Working lamp 8. Open steady rest
9. Internal grinding attachment
Optionals:
1. Balance stand 2. Magnetic separator apparatus 3. Paper filter apparatus
4. Center grinding attachment 5. Close steady rest 6. End wheel dresser
7. Radius wheel dresser
|
Order No.
|
7-60-10
|
7-60-20
|
7-60-30
|
7-60-40
|
|
MODEL
|
Unit
|
UGM-200
|
UGM-300
|
UGM-500
|
UGM-630
|
|
General
capacity
|
Distance between centers
|
mm
|
500; 750
|
1000; 1500
|
1500; 2000; 3000
|
2000; 3000; 5000
|
|
Center height
|
mm
|
135
|
180
|
270
|
370
|
|
Dia. ground (O.D.)
|
mm
|
5～200
|
8～320
|
25～500
|
30～630
|
|
Dia. ground (I.D.)
|
mm
|
25～100
|
30～100
|
30～200
|
30～250
|
|
Max. length ground (O.D.)
|
mm
|
500, 750
|
1000, 1500
|
1500, 2000, 3000
|
2000,3000,5000
|
|
Max. length ground (I.D.)
|
mm
|
125
|
125
|
320
|
320
|
|
Max. weight of workpiece
|
kg
|
100
|
150
|
1000
|
3000
|
|
Workhead
|
Swivel angle
|
|
+90°
|
+90°
|
+90°
|
+90°
|
|
Spindle taper
|
|
MT.4
|
MT.4
|
MT.6
|
MT.6
|
|
Spindle speeds (stepless)
|
rpm
|
25～380
|
25～220,
|
20～224
|
14～140
|
|
Wheelhead
|
Wheel spindle speeds
|
rpm
|
1670
|
1670
|
1330/665
|
1100/550
|
|
Wheelhead rapid stroke (hydraulic)
|
mm
|
50
|
50
|
100
|
100
|
|
Max. travel
|
mm
|
205
|
246
|
370
|
450
|
|
Swivel angle
|
|
+10°
|
± 30°
|
-30°
|
± 30°
|
|
Manual feed per revolution
|
mm
|
Rough: 2.0 / Fine: 0.5
|
Rough: 4.0 / Fine: 0.5
|
|
Manual feed per graduation
|
mm
|
Rough: 0.01/ Fine: 0.0025
|
Rough: 0.02 / Fine: 0.0025
|
|
Max. dimension of wheel (OD x W x ID)
|
mm
|
400x50x203
|
400x50x203
|
500x75x305
|
600x75x305
|
|
Peripheral velocity
|
m/s
|
35
|
35
|
35/17.5
|
35/17.5
|
|
Internal
grinding
|
Spindle speeds
|
r/min
|
10000, 15000
|
10000,15000
|
1000
|
10000
|
|
Wheel size
|
mm
|
Max: 50x25x13 / Min: 17x20x6
|
Max: 175x32x32 / Min: 30x25x10
|
|
Table
|
Travel (per revolution of handwheel)
|
mm
|
6
|
6
|
5
|
5
|
|
Max. swivel angle
|
Clockwise
|
|
3°
|
3°
|
3°; 2°; 2°
|
2°; 1°; 1°
|
|
Counter-clockwise
|
|
9°; 8°
|
7°; 6°
|
6°; 5°; 3°
|
4°; 3°; 1.5°
|
|
Longitudinal traverse speed
|
m/min
|
0.1～4
|
0.1～4
|
0.1～~3
|
0.1～2.5
|
|
Tailstock
|
Quill taper
|
mm
|
MT.4
|
MT.4
|
MT.6
|
Metric 80#
|
|
Quill travel
|
mm
|
30
|
30
|
70
|
70
|
|
Motor
|
Wheelhead motor
|
KW
|
4
|
5.5
|
5/7.5
|
7/11
|
|
Internal grinding motor
|
KW
|
1.1
|
1.1
|
1.5
|
1.5
|
|
Workhead motor
|
KW
|
1.1
|
1.5
|
4
|
15
|
|
Machine Weight
|
kg
|
4100, 4300
|
5300, 6100
|
11000, 12000, 15000
|
20000, 22000, 26000
|
