Stand 02.01.09, GB 33, Geared head drill Page 30 of 52
4.5
Adjust driving speed
Always choose the correct driving speed for your work part/ tool.
At first, adjust the desired Step and direction for the motor at the driving speed
choice switch.
Switch position
Motor step
Turning direction
1
Low
Right
2
High
Right
R (left)
Low
Left
R (right)
High
Left
At the gear box are at the right above 2 choice levers. The left lever (area D
– 0 –
E) is for the abrasive value, the right lever (area A
– B – C) the fine value (view
overview control elements mechanical).
The adjustment of a driving speed only may happen during stoppage.
4.6
Adjust feed
Always choose the correct infeed for your work part and tool.
At the gear box at the left middle is the feed choice lever located (view table
2.2machine data).
4.7
Adjust depth arrester
At the right of control panel in the housing body the adjustable screw of the depth
arrester is located. Adjust the depth arrester at the desired value by dint of the
scale. Through this adjustment you receive at serial bores with feed always the
same bore depth or by threading a defined changeover point of the die.
4.8
Drilling depth display
At the right of the control panel and below you find the depth display.
Choice lever for depth arrester at the right side of the housing body.
Picture 7: Drilling depth scale GB 33
