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Capability |
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Model\Type |
LJ27 |
LJ37 |
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Max.grinding length |
600/1000 |
600/1000 |
|
1500/2000 |
1500/2000 |
|
|
Max grinding diameter |
250mm |
350mm |
|
Max weight of workpiece |
150kg |
150kg |
|
Height of centers |
135 |
185 |
|
Wheelhead |
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|
Gringding wheel size |
405×25~75×152.4 |
405×25~75×152.4 |
|
Grinding wheel speed |
1500,1700RPM |
1500,1700RPM |
|
Headstock |
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|
spindle speed(5 steps by belt) |
46~360RPM |
46~360RPM |
|
Spindle taper |
MT#4 |
MT#4(5) |
|
Spindle swing angle |
90° |
90° |
|
Tailstock |
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Tailstock quill taper |
MT#4 |
MT#4 |
|
Tailstock quill stroke |
30mm |
30mm |
|
Table |
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Table speed |
0~5000mm |
|
|
Tahle swing angle |
5°,4° / 7°,3° |
9°,4° / 7°,3° |
|
5°,2° / 3°,1° |
5°,2° / 3°,1° |
|
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Motors |
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|
Grinding wheel motor |
5HP(3.7kw) |
5HP(3.7kw) |
|
Spindle motor |
1/2HP(0.4kw) |
1/2HP(0.4kw) |
|
Hydraulic pump motor |
2HP(1.5kw) |
2HP(1.5kw) |
|
Coolant pump motor |
1/4HP(0.2kw) |
1/4HP(0.2kw) |
|
Grinding pump motor |
1/2HP(0.4kw) |
1/2HP(0.4kw) |
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|
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Electric handwheel feeding(per round) |
2mm |
|
|
Min feeding(per pulse,servo axis only) |
0.005mm(0.001mm) |
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