1224 Pipe and Bolt Threading Machine
Threading Lined Pipe with No. 714/914
Die Head
1. Set die head to proper size.
2. Secure die head release foot OUT
NOTE! To thread lined pipe with the 714/914 die head,
the operator MUST install the lockout plate that
comes standard with the 766 Saran Cutter.
3. Adjust lockout plate so screw is inserted in middle
index hole. (Figure 18)
Release Lever
Figure 18 – Adjust to Position Above with Die Head
Cocked.
4. Cock die head.
5. Move carriage handwheel towards pipe until leading
edge of die is flush with pipe. (Figure 19)
Pipe
Leading Edge of Die
Carriage Travel
Figure 19 – Position Leading Edge of Chaser Flush with
Pipe
6. Push release lever so that it rests on top of lockout
plate and begin a normal thread with carriage hand-
wheel. (Figure 20)
Release Lever
Figure 20 – Positions of Release Lever and Lockout
Plate to Begin Standard Length Thread
14
No. 725 Cut Groove Die Head
Grooving Pipe with No. 725 Cut Grooving
Die Head
(Figure 21)
1. Install proper die set. Refer to die installation proce-
2. Latch carriage sine bar hook (OUT) over edge of
3. Swing cutter and reamer to UP position.
Lockout Plate
4. Adjust die head to proper size.
5. Fully loosen feed screw assembly so that dies do
6. With pipe securely tightened in front chuck, turn car-
7. Set speed of machine at 36 RPM.
8. Turn REV/OFF/FOR switch to FOR position and step
9. Slowly turn feed screw assembly to feed grooving
Liner
10. Before locking stop nuts to set grooving dies to proper
11. Lock stop nuts against roll housing.
12. Turn feed screw assembly counter-clockwise to back
NOTE! Leaving stop nuts locked in position will assure
13. Once cutting operation is complete and while pipe is
Position to
Begin a
Standard
Length Thread
Figure 21 – No.725 Cut-Groove Die Head
Ridge Tool Company • Elyria, Ohio • U.S.A.
dure.
carriage so die head does not hit sine bar.
not contact O.D. of pipe.
riage handwheel counter-clockwise to bring die head
stop against end of pipe.
on foot switch.
bits into pipe to start cut groove.
depth of cut, allow pipe to make 3 to 4 revolutions to
clean up any extra material left in groove.
off grooving dies from pipe.
further cuts are the same depth.
still rotating, retract cutting tool.
Feed Screw
Stop
Nuts
Pipe Stop