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ME1432B×20、25、30 UNIVERSAL CYLINDRICAL GRINDER
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【Porduct Info】
The machine is designed for grinding cylindrical or conical external surface accuracy of IT5 and IT6.It is most suitable for tool′s or repair workshop in small batch production.
The longitudinal travel of worktable is controlled steplessly by hydraulic system or by handwheel. The infeed of wheelhead is carried out by hydraulic automatic periodic feed and also by handwheel. The rapid approach and withdrawal of wheelhead, retracting of tailstock center, lubrication of slideway and lead-screw are all hydraulically controlled.
TECHNICAL SPECIFICATION
Specification
Outline dimension(mm)
 Net weight(kg)
Gross weight(kg)
L
W
H
 
 
Ф320×2000
6630
1755
1615
6900
7900
Ф320×2500
7890
1755
1615
7900
8900
Ф320×3000
9170
1755
1615
8900
9900
Grinding dia.
External cylindrical
With steady rest
  Min.
mm
15
  Max.
mm
150
Without steady rest
  Min.
mm
15
  Max.
mm
320
Internal cylindrical
Without steady rest
  Min
mm
16
  Max.
mm
125
With steady rest
Min
mm
30
Max
mm
100
Max. workpiece weight
kg
150
Max. grinding length
External cylindrical
mm
2000、2500、3000
Internal cylindrical
mm
125
Center high
mm
180
Distance between centers
mm
2000、2500、3000
Workstock center
  Morse
M4
Tailstock center
  Morse
M4
Negative swing angle of workstock
°
90
Spindle speed
r/min
18,37,74,155
Wheelhead
Wheel speed
m/s
28-35
Grinding wheel
Max.
mm
500×50×203
Min.
mm
380×50×203
Spindle wheel
r/min
1650
Max. movement of wheelstock
 (Includes the rapid movement)
mm
270
Rapid approach and withdrawal
mm
50
Swing angle of wheelstock
°
±30
Max. swivelling angle of worktable
Clockwise
°
3
Counter-clockwise
°
5,4,3
Table hydraulic travel speed
Max.
m/min
4
Min.
m/min
0.1
Internal grinding head
Grinding wheel
Max.
mm
80×32×20
Min.
mm
15×16×5
Spindle speed
JX13-25
r/min
20000
JX13-35
r/min
10000
Packing case size
mm
(5400,6390,7390)×1900×2000
Total power of motors
KW
9.5
GENERAL FEATURE
 Movenment of sleeve of tailstock(mm)
30
Automatic infeed
No
 Min. manual feel (mm)
0.0025
Wheel dressing and compensation
  Manual
0.0001″
Auto-periodic feed
Yes
WORKING ACCURACY
Roundness
mm
0.0025
Uniformity diameter of in longitudinal section
mm
0.008
Roughness
μm
Ra0.32
MAIN ACCESSORIES
Coolant tank
1set
Wheel balancing arbor
1set
Internal grinding head
1set
Measuring plate
1set
Wheel dresser
1set
Open-type steady rest
2sets
Wheel with flange
1set
Close-type center rest
2sets
Wheel dismount tool
1set
夹头       Driving dog
1套1set
Parallel wedge
16、19、20sets
MAIN ACCESSORIES SUPPLIED ON SPECIAL ORDER
Radius wheel dresser
1set
Positioner
1set
Wheel balancing
1set
End dresser
1set
Half center
2sets
Inner grindhesd
1set
 

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Add:BAOJI,SHAANXI PROVINCE,CHINA   TEL:0917-6292465 6292220 6292562(EXIT)
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