Railway repair and the repair work necessary tools is drilling machine, drilling machine when use should be pay attention to what? The next PURROS take you to have a look at:

1, to drill horizontal card on the rail, adjust the front of the card head bolts, press the locking cam handles, the locked securely.

2, drilling should be before the drill grinding sharp (Drill bit angle 120 °, the center smaller chisel edge). In the cooling tank, adding the proper amount of coolant. During the drilling to be drill bit cooled sufficiently.

3, drilling feed wants even, don’t overexert. If the drill bit jammed, should be instantly without electricity, and exit. Beware of motor overload burning.

Above is the drilling machine the matters needing attention in using simple introduction, the exchange of everyone reference only!

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Drilling machine, Drilling machine matters needing attention, Drilling, Drilling machine manufacturers, Railway maintenance tools