50/60Hz
PIPE THREADING MACHINE

150A

Ref. No. 198707

取扱説明書
OPERATION MANUAL

Be sure to read thisOperation Manual before
using the machine.

- Note - Be sure to hand this operation manual to the user.
- To ensure safe and efficient use, read the manual thoroughly
before using the machine.
- Be sure to keep the manual where the operator can refer to it
whenever necessary.

Date of purchase:
Distributor:

YearMonthThank you for purchasing a REX pipe threading machine.
Precision-engineered for cutting, reaming, threading and, with our optional Portable Groovers, grooving
steel and stainless steel (option) pipes, our product will give you years of reliable service if you simply
follow the instructions in this manual carefully.
Before using the machine, therefore, make sure you read the manual from start to finish.
To avoid accident and injury, never use the machine for any purposes other than those described in thismanual.
Should you need further advice, contact your distributor or REX Industries Co., Ltd.

CONTENTS

REX 150A Main Parts ................................................................................ 1
Specifications and Accessories .................................................................... 1-Specifications-Standard Accessories

Preparation ................................................................................................... 2-Transportation-Setting Up

Operating Voltage.......................................................................................... 3-Power supply-Operating voltage

Operating Guide........................................................................................... 3-Setting the Pipe
-Hints for Short Pipes-2½-6” Pipe Taper Threading (Profiling die head)-Preparetion for Threading-Precautions for Threading-Microfine Adjustment of Thread Thickness-Change of Size
-Removal and Replacement of the Dies-Removing the dies
-Replacement of dies
-Size Adjustment Plate-Adjustment of Threading Length-Cutting-Special Cut Grinder Precautions-Reaming

Optional Specifications and Accessories ..................................................12-Optional Specifications-Reversible Rotation-Changng Voltage-Optional Accessories-Other Accessories

Maintenance...............................................................................................13-Cutting Oil System-Keep Oil System Clean as Follows-Pipe Cutter-Chuck Jaw Inserts-Removal of Chuck Jaw Inserts-Installation of Chuck Jaw Inserts-Main Shaft-Hand Wheel Chuck-Reamer-Die Head and DiesWirning Diagram.......................................................................................15
Definitions of CAUTION
CAUTION indicates actions which could possibly result in injury to the user, or physical damage,if the machine is used incorrectly.
Even items labelled CAUTION could have serious results under certain conditions.
Be sure to observe these warnings carefully as they greatly affect safety.
- If this operation manual is lost or damaged, promptly order a replacement from your distributor or our sales
department.
- Parts and specifications are subject to change without prior notice, due to improvements in quality,performance or safety standards. In such cases, the contents, photographs, illustrations, etc. in thismanual may be different to the product you have purchased.

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Make sure you set up the 150A so that the rear chuck end of the machineis 1-2cm higher than the opposite end.

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CAUTION:

When processing a stainless steel pipe, use the same rotation
speed for reaming as used for threading the pipe.

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- 14 -- 15 -Guarantee and Exemption from Liability
1. Should the machine happen to break down for no apparent reason, despite normal and correctuse, repairs and service parts shall be provided free of charge as outlined below.
Repairs shall be provided free of charge for a period of one year from date of purchase.
Dates, procedures and methods for providing repairs and service parts shall be decided inconsultation with the customer.
After the one-year guarantee period, all repairs and service parts will be charged.
Repairs may be charged even within the guarantee period under the following circumstances:- if the machine has not been used according to the instructions in the Operation Manual- if it has been used for anything other than its intended purpose- if it has not been repaired according to the Operation Manual or if it has been remodeled- if blades or consumables need replacing- if the machine has been handled in an inappropriate way.
2. REX will accept no responsibility under the following circumstances:- if a malfunction or accident occurs as a result of fire, abnormal fluctuations in voltage, damage
from flood, earthquakes, lightning or other natural disasters, war, conflict, riot, terrorism or
pollution, etc.
- when the machine has not been operated according to the Operation Manual- when the machine has been used incorrectly, repaired or remodelled inappropriately- when a malfunction or accident results from using a thread made on the machine, or leaving itlying around and/or exposed to the elements- when a malfunction or accident results from using a thread produced on the machine either while
or after connecting it to a joint.
3. Any costs incurred by the manufacturer shall not exceed the purchase price of the machine.

3Specifications, colour, etc. may be changed without prior notification.

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