Rigid Industries Automatic Pipe and Bolt Threading Machine 535-A Manual De Usuario

Remove wrench before depressing die

head switch or starting the machine.

5. Screw nipple into adapter and ream and thread other

end. (Figure 15)

1. With the No. 141 Geared Threader on floor and drive

shaft facing up, pull two cam plate knobs and rotate
cam plate to desired size. Locating pins will drop
into holes in selector plate.

1. For standard thread depth, hold workholder sta-

tionary and rotate gear case by hand until stan-
dard line on pinion sleeve is flush with bottom of die
head or the standard line on guide post if flush with
top of die head.

2. For oversize threads, rotate gear case until the 2T

over line on guide post is flush with top of die head.

3. For undersize threads, rotate gear case until the 2T

line on guide post is flush with top of die head.

13

2. Assemble the 839 nipple chuck.

3. Turn control switch to the REV position and depress

foot switch to fully open chuck.

NOTE! Make sure that special front retainer plate is

installed to allow for use of 819 and 839 adapter.

4. Insert the adapted No. 819 Nipple Chuck, tube end

first, into chuck of No. 535 Automatic machine. Rotate
assembly until key on 839 slides into notch.

1. Ream, thread and cut pipe to desired length using

standard procedures.

2. Install No. 819 and 839 adapter (see above).

3. Position insert with small end toward adapter for 

1

/

8

″ 

to

3

/

4

″

pipe, large end toward adapter for 1

″

pipe and no

insert for pipe 1

1

/

4

″

and up.

4. Install proper adapter and tighten with wrench.