How to replace the high-speed presses hydraulic oil
Since the high-speed punch hydraulic system pressure is 250kg / cm, using high-pressure situation, the hydraulic oil must be replaced every year, the replacement shall be the following:

1, remove the mold;
2, turn off the power punch;
3, closed pneumatic source;
4, unscrew the drain high-speed presses, the container filled with hair oil;
5. Tighten the drain;
6, unscrew the filler, add new oil.
Capacity A, punch hydraulic oil: 30L
B, oil: ISO-VG-32 or similar products (recommend the use of imported oil more difficult to produce sludge)
NOTE: Punch add new oil when the oil tank outlet shall be clean, can not have miscellaneous substances into.