With wide application of normal circulation drilling, maintenance became a problem which concerns us, along with small series to find out:

1, rig looks to scrub and the substructure chute, cleaning of vertical appearance.

2, view all the exposed screw, nut, secure the pins are sturdy and reliable.

3, according to smooth demand raise smooth oil or grease.

4, see gearbox, transfer box and the location of oil in the tank of the hydraulic system.

In class 6, removing this attack of other illnesses

Above is the maintenance of normal circulation drilling machine, hope the small summary can give you some help.