What should be paid attention to during the operation of the drilling rig?

a. When engaging the clutch or rotating the working wheel, it must be light, uniform and stable;

b. When changing the speed, engaging the horizontal and vertical axle boxes and changing each transfer handle, the clutch must be placed at the separation position or the work wheel must be stopped;

c. When using the lift, it is forbidden to press down the left and right handlebars at the same time;

d. After the gear oil pump is started, pay attention to the response of the oil pressure gauge and the hole bottom pressure indicator. During the drilling process, when the pressure at the hole bottom needs to be increased or decreased, it shall be adjusted gradually, and sudden increase or decrease is not allowed; When using the oil pressure system to quickly lift the vertical shaft (fast reversing rod), it is only allowed to carry out under the original load to prevent damage to the parts;