Die
Working Load Limit Pressure
Adjustment on Lower Cylinder National
500 Ton through 1500 Ton Swaging Machines
Follow
this procedure to adjust swaging tonnage
(pressure) on your swaging machine.
1. Install
the die holder(s) or die adapter with the dies to be
used.
2.
Bring the dies together (without a part in the dies)
until they just touch.
3. Turn
the tonnage control valve, which is located on the control
panel left of the tonnage gauge, counter-clockwise about
(6) six turns or until knob no longer turns.
4. Now
(without a part in the dies) apply pressure to the dies
by pressing the foot pedal marked up.
A.
| If
the tonnage is lower than desired Working Load
Limit, turn the valve clockwise while continuing
to press the foot pedal marked up
until desired Working Load Limit is reached. |
B.
If
tonnage is higher than desired Working Load
Limit, release pressure by pressing the pedal
marked down. Then repeat steps 2
through 4.
|
|