No. 819 Nipple Chuck; Short Or Close Nipple Threading Procedure - RIDGID 535 Manual De Operador

535 Manual Pipe and Bolt Threading Machine
4. Turn REV/OFF/FOR switch to FOR (forward) position
to back geared threader off pipe.
NOTE! Do not loosen workholder until dies have been
disengaged from pipe.
141 and 161 – Step on foot switch and reverse
threader one or two revolutions. Pull knobs (Figure
13) and rotate cam plate as far as it will go towards
CD mark on head to disengage dies.
5. Turn REV/OFF/FOR switch to OFF position.
6. Loosen two (2) set screws (Figure 18) and remove
universal drive shaft from threader.
NOTE! Do not loosen workholder until dies have been
disengaged from pipe.
141 and 161 – Loosen jaw clamp screw (Figure 13)
and turn workholder to OPEN position. Remove
threader.
7. Loosen chain vise and remove pipe.
8. Open centering device head to release No. 840A
Universal Drive Shaft.
NOTE! If by accident, a RIDGID Geared Threader is
backed off too far and threaded barrel becomes
disengaged from workholder, the threader must
be put on a bench and the threads re-engaged
carefully by hand. Do not attempt this by power.
No. 840A
Drive Shaft
Centering Head
Foot Switch
Figure 18 – Threading Pipe using No. 840A Universal
Drive Shaft
16
No. 418 Oiler
No. 141
Geared Threader
Set
Screw (2)
No. 460 Tristand
Chain Vise
Ridge Tool Company

No. 819 Nipple Chuck

The RIDGID No. 819 Nipple Chuck is a quick and easy
tool for holding short and close nipples or studs for
threading.
Capacity: / " to 2" Standard Pipe (NPT)
1
8
1 / " to 2" Bolts or Studs UNC or UNF
4
Pipe Adapters
1 / ", 1 / ", 3 / ", 1 / ",
8 4 8 2
3 / ", 1", 1 1 / ", 1 1 / "
4 4 2
Short or Close Nipple Threading
Procedure
WARNING The REV/OFF/FOR switch should be in
the OFF position until nipple chuck is set up and ready
to thread.
1. Grip pipe in machine chuck. Thread and ream one
end and cut nipple to desired length.
2. Place nipple chuck body (Figure 19) in Threading
Machine chuck, gripping jaw grooves. Tighten chuck
with snap spin of handwheel.
3. Position insert with small end toward chuck body for
1 / " to 3 / " pipe; large end toward chuck body for 1"
8 4
pipe; no insert required for 1
4. Select proper size nipple chuck adapter and screw
into nipple chuck (Figure 19) by hand. Tighten with
wrench provided with nipple chuck.
To prevent injury, remove wrench before
WARNING
turning on machine.
5. Screw nipple (Figure 20) threaded on one end into
adapter by hand. Turn directional switch to ON and
press down on foot switch. Ream and thread other
end.
6. Insert pin on end of wrench (Figure 20) into one of
holes in nipple chuck release collar and turn. Remove
threaded nipple by hand.
Stud Adapters
1 / " to 2" UNC
4
1 / " to 1 1 / " UNF
4 2
/ " pipe and up.
1
4