Capability | |||
ModelType | LJ27 | LJ37 | |
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 | |||
Gringding wheel size | 405×25~75×152.4 | 405×25~75×152.4 | |
Grinding wheel speed | 1500,1700RPM | 1500,1700RPM | |
Headstock | |||
spindle speed(5 steps by belt) | 46~360RPM | 46~360RPM | |
Spindle taper | MT#4 | MT#4(5) | |
Spindle swing angle | 90° | 90° | |
Tailstock | |||
Tailstock quill taper | MT#4 | MT#4 | |
Tailstock quill stroke | 30mm | 30mm | |
Table | |||
Table speed | 0~5000mm | ||
Tahle swing angle | 5°,4° / 7°,3° | 9°,4° / 7°,3° | |
5°,2° / 3°,1° | 5°,2° / 3°,1° | ||
Motors | |||
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) | |
Electric handwheel feeding(per round) | 2mm | ||
Min feeding(per pulse,servo axis only) | 0.005mm(0.001mm) | ||
