RIDGID 300 Compact Operator's Manual download pdf (Page 13)

5. To correct small threads adjust die head slightly

toward the OVER marking on die head size bar.

Figure 11 – Checking Length and Depth

No. 819 Nipple Chuck

The RIDGID 819 Nipple Chuck is a quick and easy

tool for holding short and close nipples or studs for

threading.

Capacity: 1/8″ to 2″ Standard Pipe (NPT).

1/4″ to 2″ Bolts or Studs UNC or UNF.

Short or Close Nipple Threading

Procedure

WARNING! DO NOT start machine when chuck wrench

is engaged with adapter or release collar.

1. Grip pipe in machine chuck. Thread and ream one

end and cut nipple to desired length.

2. Turn REV/OFF/FOR switch to OFF position And

remove pipe.

3. Place nipple chuck body (Figure 12) in front Chuck,

gripping jaw grooves. Tighten chuck with snap spin

of handwheel.

Figure 12 – Place Nipple Chuck Body in Power Drive

4. Position insert (Figure 13) small end toward

adapter with 1/8″ to 3/4″ pipe; large end with 1″

pipe; no insert 1

″ pipe and up.

5. Select proper size nipple chuck adapter and screw

into nipple chuck (Figure 14) by hand. Tighten with

nipple chuck wrench.

6. Screw nipple (Figure 15) threaded on one end into

adapter by hand. Ream and thread other end.

7. Turn machine OFF. Insert pin on end of wrench

(Figure 16) into one of holes in nipple chuck.

Release collar and turn. Remove threaded nipple

by hand.

Figure 13 – Place Insert into Nipple Chuck

300 Compact Threading Machine

Ridge Tool Company • Elyria, Ohio • U.S.A. 11

Pipe Adapters Stud Adapters

″,

″

″ to 2″ UNC

″, 1″, 1

″, 1

″

″ to 1

″ UNF

Die

Pipe

Die

Pipe

A - Full Width Die Thread

Starting to Cut Thread

Flush

(Basic Size)

One Turn Large

(Maximum Size)

One Turn Small

(Minimum Size)

Thin Ring

Gage

Completed Thread

Die Flush

With End

of Pipe

B - Checking Threads Within Pipe Gage

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 58 59

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RIDGID 300 Compact Operator's Manual Page 13

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