M1363×30/40/50 CYLINDRICAL GRINDER

The machine is mainly used to grind external cylindrical surface and conic surface of parts with small coning , the accuracy of ground parts can reach IT5,IT6,and grind end face of step parts with lower dimensional accuracy. The machine is suitable for using in machinery manufacturing industry, printing machinery, heavy machinery, etc. Longitudinal movement of the worktable is carried out by hydraulic stepless transmission or by handwheel. Swiveling movement of workpiece is controlled by variable frequency motor together with frequency converter. Fast advance or reverse of grinding wheel stand is driven by hydraulic system. The machine adopts a dynamic-hydrostatic pressure spindle. Grinding wheel is dressed through manual or automatic mode. Cross feed is carried out by hydraulic device as well as hand operation device.


TECHNICAL SPECIFICATION
Specification
mm
Outline dimension
Weight(kg)
L
W
H
3000
mm
9783
3598
2185
28000
4000
mm
12680
3598
2185
34000
5000
 
 
 
 
 
 
Grinding dia.
Without steady rest
mm
Max.
630
Min??Grinding wheel with a dia. Of ??750 is available
30
With steady rest
 
 
350
 
150
Max. grinding length
mm
3000
3000
4000
4000
5000
5000
Max. weight of workpiece
kg
3000??4000
2000?«3000
5000
2000?«3000
Center high
mm
335
 
Distance between centers
 
mm
3000
3120
4000
4300
5000
5300
workpiece  speed
r/min
8?«200
Wheel speed
m/s
35
Grinding  wheel
Max.
mm
900??75??305
Min.
mm
750??75??305      ??§¶30?©
Headstock center
m
80#
Tailstock center
m
80#
Packing case size
 
mm
3000
4000
1/2
mm
8300??1400??2200
10400??1400??2200
2/2
mm
6420??2020??2530
6420??2020??2530
Total power of motors
KW
34.525
WORKING ACCURACY
   Grinding accuracy of
Workpiece between centers
( Without steady rest)
Roundness
0.0025mm
Uniformity diameter of in longitudinal sec longitudinal section
3000     
4000?«5000
Test piece L??D??mm?©
1000??100
1500??100
0.008mm
0.012mm
Roughness
¦?m
Ra 0.32
MAIN ACCESSORIES
Coolant tank
1set
Wheel balancing arbor
1set
Wheel dresser
1set
Measuring plate
1set
Wheel with flange
2sets
Driving dog
1set
Wheel dismount tool
 
Oil tank
1set
Open-type steady rest
2sets
 
Dialgauge unit (without micrometer)
1set
Wheel lifter
1set
Electricity  tank
1set
Center
2sets
Parallel wedge
26??30??34 sets
Hydrostatic oil tank
1set
 
 
MAIN ACCESSORIES SUPPLIED ON SPECIAL ORDER
Wheel balancing stand
1set
Half center
1set
Radius wheel dresser
1set
End dresser
1set