Ironwood DBR50, User Manual

Ironwood DBR50  |  User Manual

15

Boring Depth and Back Carriage Position

The control panel on the front of the machine body lets you precisely 
adjust the boring depth and rear boring head carriage position.

•  Left knob: Controls boring depth of rear carriage.

•  Center knob: Controls position of rear carriage.

•  Right knob: Controls boring depth of front carriage

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Use crank handle to 
adjust bore depth and
back carriage position

A crank handle is provided to operate these controls. Digital readout is 
provided at each control for accurate setup of each function.

Back boring head rise rate

Front boring head rise rate

Back boring head brake speed

Front boring head brake speed

Speed Control

1.  Back Boring Head Rise Rate: Turn the knob counterclockwise 

to increase the speed at which the back drill block travels up 
during the boring cycle. Turn knob clockwise to decrease rise 
speed.

2.  Front Boring Head Rise Rate: Turn the knob counterclockwise 

to increase the speed at which the front drill block travels up 
during the boring cycle. Turn the knob clockwise to decrease 
speed.

3.  Back Boring Head Brake Speed: Controls the rate at which the 

back boring head brakes for through-hole drilling applications. 
Turn the knob counterclockwise to increase speed. Turn the 
knob clockwise to decrease speed.

4.  Front Boring Head Brake Speed: Controls the rate at which the 

front boring head brakes for through-hole drilling applications. 
Turn the knob counterclockwise to increase speed. Turn the 
knob clockwise to decrease speed.