M1463x2000 Large Universal Cylindrical Grinding Machine With CE
M1463x2000 Universal Cylindrical Grinding Machine
Machine Features:
a. Wheel bearings hybrid bearing, high accuracy and good rigidity
b. The first frame spindle driven by a DC motor, variable speed within the speed range.
c. Tailstock by a dense ball in the form of its rigidity.
d. With a grinding machine indicator to facilitate high-precision grinding of the workpiece.
e. For external and inner grinding;
Accuracy Test:
External Circularity 0.0015 mm
Internal Circularity 0.0025 mm
Circularity Ra0.32 µm
Surface roughness Ra0.63 µm
Specifications |
Unit |
Parameter |
Max. dia. To be ground (max./min.) |
mm |
Φ630/30 |
Steady-rest supporting diameter(max. O.D/I.D) |
mm |
350/250 |
Steady-rest supporting diameter(min) |
mm |
30 |
Internal grinding dia.(max./min) |
mm |
200/30 |
Center height |
mm |
370 |
Max. 3-jaw chuck clamping dia. |
mm |
325 |
Max. 4-jaw chuck clamping dia. |
mm |
320 |
Workhead center tapered-bore |
|
Metric 80# |
Tailstock center tapered-bore |
|
Metric 80# |
Center distance |
mm |
2000 |
Max. workpiece length to be ground |
mm |
2000 |
Max. grinding length in case of the dresser mounted on tailstock |
mm |
1750 |
Max. work piece weight |
kg |
3000 |
Tailstock center displacement |
mm |
70 |
Auto. wheelhead |
|
available |
Auto wheel head plunge-feed |
|
without |
Auto compensation for wheel dressing |
|
without |
Workhead |
|
|
Possibility of spindle rotation |
|
possible |
Max. swivel of base plate |
|
90°in counterclock wise |
Driving-plate speed range |
r/min |
14~140 |
Worktable |
|
|
Max. swivel |
|
Clockwise 1° Counter-clockwise 3° |
Hyd. Drive speed (max./min) |
m/min |
2.5/0.1 |
Max. longitudinal travel |
mm |
3000 |
Displacement per rev. of handwheel |
mm |
5 |
Int. grinding attachment |
|
|
Wheel size |
mm |
50x25x13 |
Wheel peripheral velocity |
m/s |
26.2 |
Spindle speed |
r/min |
10000 |
Wheelhead |
|
|
Max. swivel |
|
Clockwise 30° Counter-clock wise 0° |
Max. travel on leadscrew |
mm |
430 |
Rapid approach & withdrawal |
mm |
100 |
Spindle speed |
mm |
High speed 1115 Low speed 557.5 |
Wheel peripheral velocity |
m/s |
35/17.5 |
Displacement per rev. of feed handwheel |
mm |
Coarse 4 Fine 0.5 |
Displacement per div. of feed handwheel |
mm |
Coarse 0.02 Fine 0.0025 |
Min. intermittent feed |
mm |
Coarse 0.02 Fine 0.0025 |
Wheel dia. |
mm |
Max. 600 Min. 450 |
Hyd. system |
|
|
Main system pressure regulated |
MPa |
1.5~1.8 |
Aux. system pressure regulated |
MPa |
0.5~0.7 |
Lub. System pressure regulated |
MPa |
0.4~0.6 |
Coolant pump type |
|
ISG-40-100 |
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