PIPE SAW 400SA
16
Air Maintenance Unit
Open
Close
Air Filter
Knob
Knob
Hand-operated discharge
Air Filter
Automatic discharge
Ball Valve
Open
6
⑤ The air filter of the unit is equipped with
auto drain function. Water will be discharged
periodically from the bottom of the air filter
when it gets collected.
In case of discharging the water manually, turn
the knob at the bottom to the left. Return the
knob to the original position after draining the
water.
⑥ Open Ball Valve gradually to start running the
unit.
Pipe
thickness
Ball valve
Saw blade
Pipe
Steel pipe（SGP・STPG）
6㎜ or less
Fully open
HSS
6〜9㎜
Cast Iron（Ductile）pipe（for gas, inside resin coating）
6㎜
Fully open
7.5㎜
Cast Iron（Ductile）pipe mortar lining（for water system）
-
Fully open
Grit saw
Stainless steel pipe
6㎜ or less
15〜30°
HSS
For stainless
6〜8㎜
Resin pipe
10㎜ or less
15〜30°
HSS
10〜20㎜