Huvema HU 410 x 800 VAC TOPLINE, Инструкция по эксплуатации

Страница: 5 / 30

Operation Manual of Horizontal Lath
5
10. Check the center you used if its load capacity can meet with requirement.
11. Switch off power supply before leaving the lathe.
12. The maximum weight of the workpiece on the lathe is 200 kg.
13. The chuck should be properly and firmly mounted on the spindle of the lathe.
14. Take care that the workpiece should be gripped firmly and the speed of the
spindle cannot exceed the safe speed of the chuck.
15. As it is possible to contact with human body, especially when the material with
small diameter is used, it is not allowed in any case that the rod material cannot
extend out the end of the spindle of the headstock which has no special guard and
relative support.
16. There is the label of that no speed change is allowed in operation at the
headstock, the electric warning board at the electric cabinet (box) and that no
touch on the workpiece (or chuck) when it is rotating on the guard of the chuck
to remind you to take care.
1-2 Danger of Operation
When operating the lathe you should fully understand the danger of following
operations:
1) Cutting Fluid
The cutting fluid is hazardous to human body. To contact the cutting fluid
continuously especially the original fluid, it can cause the skin allergic or ill if
seriously, even the emulsion can also cause the same. Therefore following precautions
should be taken:
a. Avoid any unnecessary contact.
b. Put on the protective clothes.
c. Adopt guard shield or plate.
d. Do not wear oily or dirt clothes.
e. Clean all parts of the body where the cutting fluid is contacted after work.
f. Do not mix different cutting fluids.
g. Replace the cutting fluid regularly.
h. Correctly treat the cutting fluid.
2) Safe Operation of the Chuck of the Lathe
All jiggers of work pieces should have clear labels of the maximum safe speed and
the speed of the spindle can never exceed it. It should point out that the maximum safe
speed on the label is supposed under ideal work condition and lower speed of the
spindle should be selected in following cases:
a. Adopt the chuck to jig the workpiece under noisy work condition.
b. If the chuck is surely damaged, it is dangerous to operate under high speed,