
Figure
Figure 30. Side press control lever and pressure
. Side press control lever and pressure
gauge.
gauge.
Figure
Figure 29. Pressure adjustment and ram controls.
. Pressure adjustment and ram controls.
DOWN
UP
MIDDLE
SIDE
MAIN
Ram Control
Levers
Ram Selection
-28-
For Machines Mfd. Since 12/20
South Bend Tools
Model SB1112
O P E R A T I O N
Adjusting Pressure for Main Ram
1.
Turn machine ON and verify no pressure is
displayed on main pressure gauge.
2.
Place press beds on main press beam.
3.
Adjust press beam height to uppermost beam
position and secure (see Adjusting Press
Height on Page 24).
4.
Loosen jam nut behind pressure adjustment
valve (see Figure 29) and slowly turn valve
counterclockwise to reduce pressure.
5.
With ram selection lever set to MAIN (see
Figure 29), extend main ram using main
ram control lever until piston reaches beds.
6.
Slowly turn the pressure adjustment
valve clockwise to increase pressure, or
counterclockwise to decrease pressure.
7.
Once desired pressure is reached, hold
pressure adjustment valve in place and
tighten jam nut.
Adjusting Pressure for Side Ram
1.
Turn machine ON and verify no pressure is
displayed on main pressure gauge.
2.
Adjust side press bed height (see Adjusting
Press Height on Page 24) to uppermost bed
position and secure.
3.
Loosen jam nut behind pressure adjustment
valve (see Figure 29) and slowly turn valve
counterclockwise to reduce pressure.
4.
With ram selection lever set to SIDE, extend
side ram using side ram control lever (see
Figure 30) until piston reaches press bed.
5.
Slowly turn the pressure adjustment
valve clockwise to increase pressure, or
counterclockwise to decrease pressure.
6.
Once desired pressure is reached, hold
pressure adjustment valve in place and
tighten jam nut.
Pressure
Pressure
Adjustment
Adjustment
Valve
Valve
Jam
Jam
Nut
Nut
Side
Side
Ram
Ram
Side Ram
Side Ram
Pressure
Pressure
Gauge
Gauge
Side Ram
Side Ram
Control
Control
Lever
Lever
Содержание SB1112
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