PIPE THREADING MACHINE

50/60 Hz

F25A Series
OPERATION MANUAL

Be sure to read this operation
manual before using themachine.

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SAFETY CONSIDERATIONSWARNING
1. Ensure you use the correct voltage.
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2 . Check the switch is OFF before inserting the plug into the power supply socket.
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3 . Avoid electric shock.
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4 . Be aware of the environment you are working in.
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5 . Use designated accessories and attachments.
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6 . In the following cases, turn the unit OFF and pull the plug out of the socket:
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7. If any abnormality is noticed, stop the machine immediately.
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8 . Keep the work site clean.
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9 . Do not let any unauthorised personnel near the machine.
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10 . Do not apply excessive force.
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11.Use the machine only for its designated purpose.
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12 . Wear proper working clothing.
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13 . Do not work in an unnatural posture.
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1

SAFETY CONSIDERATIONSWARNING
14 . Remove tools such as wrenches.
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15 . Operate the unit with great care.
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16 . Do not handle the power cord carelessly.
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17. Perform careful maintenance daily.
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18 . Check for damaged parts.
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2 0 . For overhaul and repair of the machine, ask an appointed REX agent.
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Threading
WARNING
1.Take care when handling the blades.
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2 . Do not put your hands or face near rotating parts when the machine is in use.
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3 . Do not start on the next job while the machine is still rotating.
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4 . Do not wear gloves when operating the machine.
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5 . Do not leave the machine while it is still rotating.
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2

PRECAUTIONS WHEN USING F25AWARNING
6 . If you accidentally drop or hit the machine, carefully check for damage, cracks,
deformities or any abnormalities.
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7. Do not touch the dies or scrap just after threading.
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8 . Die head and dies.
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9 . Be sure to check the starting position before threading.
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10 . Use the pipe support when threading long pipes.
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11. Be sure to attach accessories according to the operation manual.
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LWLVQRWLPPHUVHGLQRLORWKHUZLVHWKHRLOPLJKWEHVXFNHGLQUHVXOWLQJLQGDPDJHWRWKHPRWRU

Using the pipe cutter
CAUTION
1. When cutting pipes, turn the cutter handle no faster than ½ a rotation for eachrotation of the pipe.
 ,IWKHFXWWHUKDQGOHLVWXUQHGWRRTXLFNO\ZKHQHQJDJLQJWKHSLSHLWFDQGLVWRUWWKHVKDSHRIWKHSLSHDQGPD\QRW
PDNHDSURSHUWKUHDG

2 . Do not leave the machine unattended while it is still rotating.
 2WKHUVPD\EHLQMXUHGWARNING
1. Changing parts with blades, sharp edges, etc.
 7RSUHYHQWDFFLGHQWVDQGLQMXU\WDNHVSHFLDOFDUHZKHQKDQGOLQJRUFKDQJLQJDQ\SDUWVZLWKVKDUSHGJHVVXFKDVGLHVUHDPHUVSLSHFXWWHUVDQGFDUELGHFXWWHUV %H VXUH WR DWWDFK DFFHVVRULHV DFFRUGLQJ WR WKH RSHUDWLRQ PDQXDO 0DNH VXUH \RX XVH RQO\ JHQXLQH 5(;DFFHVVRULHV8VLQJDQ\RWKHUW\SHFDQOHDGWRDFFLGHQWDQGLQMXU\DVZHOODVGDPDJLQJWKHPDFKLQHLWVHOI $YRLGDWWDFKLQJDFFHVVRULHVLQFRUUHFWO\DVGRLQJVRPD\FDXVHWKHPDFKLQHWRWRSSOHRYHUUHVXOWLQJLQDFFLGHQWRULQMXU\

2 . Use a pipe support when threading long pipes.
 :KHQWKUHDGLQJORQJSLSHVXVHDSLSHVXSSRUWWRSUHYHQWERWKYLEUDWLRQGXHWRZDUSLQJZKLOHWKHSLSHLVURWDWLQJ
DQGLQVWDELOLW\RIWKHPDFKLQHGXHWRWKHZHLJKWRIWKHZRUNSLHFH,IDSLSHVXSSRUWLVQRWXVHGWKUHDGLQJFDQQRWEHSHUIRUPHGFRUUHFWO\DVDUHVXOWSUREOHPVZLWKWKHPDFKLQHDFFLGHQWVRULQMXULHVPD\RFFXU

3 . Do not put your hands or face near rotating parts when the machine is in use.
 <RXFRXOGJHWFDXJKWLQURWDWLQJSDUWVRUKLWE\VFUDSUHVXOWLQJLQDFFLGHQWRULQMXU\

4 . Do not wear gloves when operating the machine.
 *ORYHVPD\JHWFDXJKWLQURWDWLQJSDUWVRUEODGHVHWFUHVXOWLQJLQDVHULRXVDFFLGHQWRULQMXU\

3

PRECAUTIONS WHEN USING F25A
ReamingWARNING
Reamer blades are very sharp; to prevent injury, avoid touching them with bare hands.

Handling thread cutting oil
CAUTION
1. Wear goggles.
 7RXFKLQJWKHH\HVZLWKRLOPD\FDXVHLQÀDPPDWLRQ (PHUJHQF\WUHDWPHQW:DVKH\HVZLWKFOHDQZDWHUIRUDERXWPLQXWHVDQGVHHNPHGLFDODWWHQWLRQ

2 . Wear protective gloves.
 ,IRLOFRPHVLQWRFRQWDFWZLWKWKHVNLQLWPD\FDXVHLQÀDPPDWLRQ (PHUJHQF\WUHDWPHQW&DUHIXOO\ZDVKWKHDIIHFWHGSDUWZLWKVRDSDQGZDWHU

3 .Take care not to breathe in oil mist or steam.
 %UHDWKLQJLQRLOPLVWRUVWHDPPD\FDXVHQDXVHD (PHUJHQF\ WUHDWPHQW &DUU\ WKH SHUVRQ RXW LQWR WKH IUHVK DLU FRYHU WKHP ZLWK D EODQNHW NHHS WKHP ZDUP DQGUHOD[HGDQGVHHNPHGLFDODWWHQWLRQ

4 . Do not thin the oil or mix it with threading oil produced by other companies.
5 . If water gets mixed in with the threading oil and the colour changes to a milky white or
WKHRLOGHWHULRUDWHVH[FHVVLYHO\UHVXOWLQJLQDSRRU¿QLVKFKDQJHWRIUHVKRLOSURPSWO\6 . Do not drink the oil.
 'ULQNLQJWKHRLOPD\FDXVHGLDUUKHDRUYRPLWLQJ (PHUJHQF\WUHDWPHQW6HHNPHGLFDODWWHQWLRQLPPHGLDWHO\ZLWKRXWIRUFLQJWKHSHUVRQWRYRPLW

7. Do not place the oil where it can easily be reached by small children.
  %HYHU\FDUHIXORI¿UH
9 . Storage.
 $OZD\VFORVHWKHOLGDIWHUXVHWRSUHYHQWWKHRLOIURPEHLQJFRQWDPLQDWHGE\GXVWZDWHURURWKHUIRUHLJQERGLHV 6WRUHLQDGDUNSODFHDZD\IURPGLUHFWVXQOLJKW

10 . Drums (200L).
 7RSUHYHQWWKHPIURPEXUVWLQJGRQRWDSSO\SUHVVXUHWRHPSW\GUXPV 'RQRWZHOGKHDWGULOORUFXWWKHGUXPVRUWKH\PD\EXUVWLQWR¿UHIURPWKHUHVLGXHWKH\FRQWDLQWARNING
1. Do not burn off the oil.
 2LO FRQWDLQV FKORULQH FRPSRXQGV DQG JHQHUDWHV WR[LF JDV ZKHQ EXUQW ,Q WKH FDVH RI DQ HPHUJHQF\ LQ ZKLFKVRPHRQHKDVLQKDOHGVXFKWR[LFJDVHVFDUU\WKHDIIHFWHGSHUVRQRXWLQWRWKHIUHVKDLUDQGVHHNPHGLFDODWWHQWLRQ

2 . Handling waste oil and waste cans.
 +DQGOHPDWHULDOVDFFRUGLQJWRORFDOODZVDQGUHJXODWLRQVUHJDUGLQJZDVWHGLVSRVDODQGFOHDQLQJ ,IXQFHUWDLQFRQVXOW\RXUGLVWULEXWRURURXUVDOHVGHSDUWPHQWPipe
CAUTION
1. Do not use highly deformed or damaged pipes as doing so may lead to poor, if notunusable, threads.
2 . When threading stainless steel pipes use pipes with a wall thickness equivalent to
Schedule 40 or more.

4

MAIN PARTS, STANDARD SPECIFICATIONS, ACCESSORIES,OPTIONS AND THEIR APPLICATIONS
MAIN PARTS&XWWHUKDQGOH&XWWHU+DQGOH+DQGOHORFNSLQ+DPPHUFKXFN%DVH

5HDUFKXFN
5HDPHU&DUULDJH
6ZLWFK&DUULDJHKDQGOH

0RWRULQVLGH'UDLQSOXJ)LJ

STANDARD SPECIFICATIONS
0RGHO
7KUHDGLQJFDSDFLW\
9ROWDJH
0RWRUVLQJOHSKDVH
5RWDWLRQVSHHG
1HWZHLJKW'LPHQVLRQV&KXFNW\SH

F25A

F25A

F25A HSSò % $   % $
 9     9  +],QSXW:2XWSXW:VHULHVPRWRU ZLWKEUDNH
 PLQ-1 XQORDGHG
 NJ
 / [  : [  + PP
57 W\SHFKXFN16  W\SHFKXFNMDZLQVHUW
7DEOH

STANDARD ACCESSORIES
0RGHO'LHKHDG
Dies
3LSH&XWWHU&XWWLQJRLO+H[DJRQDONH\V

F25A
F25A
F25A HSS
6HOIRSHQLQJ ò  ´ 
0DQXDO ó  ´
6HOIRSHQLQJ ò  ´ò  ô ´  ´ 2QHVHWHDFKò - ô´ ´ 2QHVHWHDFK +66
Pipe cutter
3LSHFXWWHU +66
0L\DJDZD:  5FDQ  /0L\DJDZD6:  5FDQV  / PP PPHDFK
7DEOHOPTIONS
Die head
0DQXDO'+%637137 ó  ´ &  %637 ó  ´ %6: Ǫ  ô´137 ó  ´ 1360 ½  ´

6HOIRSHQLQJ'+%637137 ó  Ǫ´ , ½  ´
7DEOHDies
For steel pipe
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%637
137
1360
&
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ó  Ǫ´ , ½ - ô´´ó  Ǫ´ , ½ - ô´ , 1´
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7DEOH

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7DEOHAPPLICATIONS&XWWLQJUHDPLQJWKUHDGLQJVWHHODQGVWDLQOHVVVWHHOSLSHV

5

GETTING READY / OPERATION GUIDE
1. Transportation (Fig. 2):KHQ PRYLQJ RU WUDQVSRUWLQJ WKH PDFKLQH UHPRYH WKH RLO SDQ
7KHUHLVQRQHHGWRGUDLQRIIWKHFXWWLQJRLOLQWKHWDQN 6HFXUHWKHFXWHQGRIDSLSH¿UPO\ZLWKWKHFKXFN¿[WKHSLSHLQSRVLWLRQZLWKWKHFXWWHUDQGPRYHWKHPDFKLQH %\UDLVLQJWKHKDQGOHWKHORFNSLQIDOOVLQWRWKHSRVLWLRQDQGWKH
KDQGOHLVVHFXUHG
:KHQORZHULQJWKHKDQGOHOLIWWKHORFNSLQDWWKHVDPHWLPH

Positionwhen moved+DQGOH+DQGOHORFNSLQ

Working position

CAUTION
:KHQWUDQVSRUWLQJWKHPDFKLQHSOHDVHFKHFNDQGFRQ¿UPWKDWWKHKDQGOHLVVHFXUHGSURSHUO\$OZD\V SRVLWLRQ WKH KDQGOH DV VKRZQ LQ )LJ  ZKHQ FXWWLQJWKUHDGVRUSHUIRUPLQJRWKHUVLPLODUZRUN

2. Setting up (Fig. 3)
3ODFHWKHPDFKLQHRQDÀDWVXUIDFH
(YHQZKHQSODFHGRQDÀDWVXUIDFHWKHUHDUFKXFNRIWKHPDFKLQH
LVGHVLJQHGWREHLQDVOLJKWO\UDLVHGSRVLWLRQ )LJ

5HDUFKXFNWRRORZ)ODWWRFPKLJKHUDWUHDUFKXFNHQG

×

OK

OK

CAUTION,IWKHUHDUFKXFNLVWRRORZRLOZLOOÀRZRXWRIWKHSLSHPDNLQJWKHÀRRUGLUW\DQGZDVWLQJRLO

3. Cutting oil (Fig. 4))LJ

Genuine REX thread cutting oil)LOOWKHWDQNZLWKWKHFXWWLQJRLOWKDWLVVXSSOLHGZLWKWKHPDFKLQH
8VHRQO\JHQXLQH5(;FXWWLQJRLO )LJ)RUVWDLQOHVVVWHHOSLSHXVHRQO\0L\DJDZD6:5 %ODFNFDQ
:DWHUZDVKDEOH0L\DJDZD:5 %OXHFDQ
*HQHUDOXVH0L\DJDZD5 5HGFDQ

For stainless steel pipe
Miyagawa 100SW-R 16L/4L
Water washable
Miyagawa 50W-R 16L/4L

0L\DJDZD6:5FXWWLQJRLOIRUVWDLQOHVVVWHHOSLSHLVXVHGRQO\
IRUWKUHDGLQJVWDLQOHVVVWHHOSLSHV8VLQJ WKLV RLO IRU WKUHDGLQJ SLSHV PDGH RI RWKHU PDWHULDOV PD\UHVXOWLQLUUHJXODUWKUHDGVGeneral use
Miyagawa 246-R 18L/4L)LJ

4. Attaching and removing the die head (Fig. 5)
Removing the die headB /RRVHQWKHORFNVFUHZRQWKHFDUULDJH 5DLVHWKHGLHKHDGVOLJKWO\LQWKHGLUHFWLRQRIDUURZ$DQGWKHQSXOO
LWLQWKHGLUHFWLRQRIDUURZ%5DLVHWKHFXWWHULILWJHWVLQWKHZD\/RFNVFUHZ
'LHKHDG
post

Attaching the Die head $WWDFKWKHGLHKHDGWKDWPDWFKHVWKHVL]HRISLSHWREHWKUHDGHG
)LJ
 $OLJQWKHGLHKHDGSRVWZLWKWKHFDUULDJH¿WWLQJKROHDQGSXVKLWXQWLOLWFRQWDFWVWKHFDUULDJHZKLOHPRYLQJWKHGLHKHDGXSDQG
GRZQDOLWWOH /RZHUWKHGLHKHDGDQGFKHFNLWLVSRVLWLRQHGFRUUHFWO\

A)LJ



GETTING READY / OPERATION GUIDE
5. Self-opening Die Head
Main Parts

Die head position pins
$ %ODFN  $ %ODFN  $ 6LOYHU'LHVQRWFK$ IRU$$ %ODFN'LHVQRWFK$IRU$$ %ODFN'LHVQRWFK% IRU$ 
6LOYHU)LJ

'LHVQRWFK%IRU$ 6LOYHU&DPSODWHKDQGOH/HYHU
Dies 4

Dies 3
Dies 1

Dies 2)LJ

How to adjust the thread cutting size
7KHVWDQGDUGGLHKHDGLVVXLWDEOHIRUWKUHHSLSHVL]HV$$$)RU$DQG$SLSHVSXWGLHVQRWFK$ EODFN RQWKHUHVSHFWLYH
GLHKHDGRYHUWKHHFFHQWULFSRVLWLRQSLQ EODFN )RU $ SXW GLHV QRWFK % VLOYHU  RQ WKH $ GLH KHDG RYHU WKHHFFHQWULFSRVLWLRQSLQ VLOYHU  <RXZLOOQHHGWRFKDQJHGLHV

Replacing the dies
6LQFH $ $ DQG $ HDFK KDYH GLIIHUHQW WKUHDG SLWFKHV WKH
GLHVQHHGWREHFKDQJHGDFFRUGLQJO\:KHQUHSODFLQJWKHGLHVSOHDVHIROORZWKHLQVWUXFWLRQVEHORZ

&DPSODWHKDQGOH  $IWHU RSHQLQJ WKH GLH KHDG LH ZLWK WKH RSHQ OHYHU UHPRYHG
IURPWKHJURRYHRQWKHEORFNDQGWKHGLHVLQWKHRSHQSRVLWLRQ 
UHPRYHWKHVL]HVHWWLQJOHYHUIURPWKHVL]HVHWWLQJSLQ  7XUQ WKH FDP SODWH KDQGOH LQ WKH GLUHFWLRQ RI WKH DUURZ GLHV
1RDQG1RFDQWKHQEHUHPRYHG
 5DLVHWKHGLHKHDGDQGUHPRYHGLHV1RDQG1R
)LJ



GETTING READY / OPERATION GUIDE
Attaching the Dies 8VHWKHUHPRYDOSURFHGXUHLQUHYHUVHWRLQVHUWWKHGLHVLQWKHGLHKHDG
 ,QVHUWWKHGLHVLQWKHLUFRUUHVSRQGLQJGLHVORWRQWKHGLHKHDG
DQGSXVKWKHPLQXQWLOWKH\FOLFNLQWRSODFH
 5DLVHWKHGLHKHDGDQGLQVHUWUHSODFHPHQWGLHV1RDQG1R
XQWLOWKHQRWFKLVHQJDJHG(QVXUHWKDWWKHQXPEHURQWKHGLHVFRUUHVSRQGVWRWKHQXPEHU
RQWKHGLHKHDGLIGLHVDUHLQVHUWHGLQFRUUHFWO\FXWWLQJZLOOEH
LPSDLUHG 7XUQWKHJXLGHVHWNQRELQWKHGLUHFWLRQRIDUURZDVVKRZQLQ)LJWKHGLHVZLOOPRYHWRZDUGVWKHFHQWUHRIGLHKHDG,IWKH
GLHVGRQRWVOLSLQWRSRVLWLRQVPRRWKO\WU\WRPRYHWKHPXSDQG
GRZQDOLWWOHUHSHDWLQJWKLVSURFHGXUHDVQHFHVVDU\'LHVDUHPDGHDVDPDWFKHGVHWRIIRXUVREHVXUHWRXVHWKHP
DVVXFKDQGUHSODFHWKHPDOODWWKHVDPHWLPH'RQRWDWWHPSWWR UHSODFH MXVW RQH RU WZR GLHV LQ WKH VHW DV FXWWLQJ ZLOO EH
DGYHUVHO\DIIHFWHG
Adjusting the length of the thread 3UHVVDXWRRSHQOHYHU$SXWWKHGLHVLQWKHRSHQSRVLWLRQDQG
ORRVHQWKHVRFNHWKHDGFDSVFUHZDOLWWOH
 $GMXVWWKHDXWRRSHQOHYHUDFFRUGLQJWRWKHOHQJWKRIWKHWKUHDG
WREHFXWLHWRZDUGVWKHUHDPHUIRUORQJWKUHDGVDQGWRZDUGVWKHFXWWHUIRUVKRUWWKUHDGV 7LJKWHQWKHVRFNHWKHDGFDSVFUHZVHFXUHO\DJDLQ
0LFUR¿QH$GMXVWPHQWRI7KUHDG7KLFNQHVV
0LFURILQH DGMXVWPHQW RI WKUHDG WKLFNQHVV DOORZV SLSHV WR EH FXWH[DFWO\WR\RXUUHTXLUHPHQWV 6OLJKWO\ORRVHQWKHORFNEROWRQWKHHFFHQWULFSLQ )LJ 6LPSO\ WXUQ WKH PLFURILQH DGMXVWPHQW NQRE WR WKH OHIW WR
GHFUHDVHDQGWRWKHULJKWWRLQFUHDVHWKUHDGWKLFNQHVV 7KHNQRELVORFNHGE\DORFNLQJEROWZKLFKVKRXOGEHORRVHQHG
ZLWK WKH KH[DJRQDO NH\ SURYLGHG DQG WKH NQRE WXUQHG WKUHH
VHWWLQJVWRWKHULJKWEHIRUHDGMXVWPHQWVDUHPDGH
 6L]H VKRXOG DOZD\V EH FKHFNHG ZLWK D WKUHDG JDXJH DIWHU
DGMXVWPHQWAttaching the Dies
&DPSODWHKDQGOH

1

2)LJ$XWRRSHQOHYHU$6KRUW
6RFNHWKHDGFDSVFUHZ/RQJ/RRVHQ$XWRRSHQOHYHU)LJ

)LJ

/RFNLQJEROW

Adjustment of Thread Depth,IHYHQZLWKIXOODGMXVWPHQWWKUHDGVL]HLVQRWVDWLVIDFWRU\UHPRYH
WKHUHWDLQLQJSLQDQGUHLQVHUWWKHVL]HDGMXVWPHQWSODWHV+ROGLQ
SODFHZLWKWKHUHWDLQLQJSLQ 5DLVHWKHDXWRRSHQOHYHU )LJ DQGZLWKWKHGLHKHDGRSHQ
ORRVHQWKHUHWDLQLQJSLQZLWKDÀDWKHDG PLQXV VFUHZGULYHU
 +ROGRQWRWKHVL]HVHWWLQJSODWHDQGUHPRYHWKHUHWDLQLQJSLQ
 %HFDUHIXOQRWWROHWWKHQRWFKSLQDQGWKHVSULQJFRPHRXWRI
WKHVL]HVHWWLQJOHYHU,IWKHQRWFKSLQDQGVSULQJLQWKHVL]HVHWWLQJOHYHUFRPHRXW
SODFHWKHPEDFNDJDLQLQWKHKROHLQWKHRSHQLQJEORFN 6HOHFWDQGLQVHUWWKHVL]HDGMXVWPHQWSODWHDVVKRZQLQ)LJV DQG   /RFNLQSRVLWLRQE\SUHVVLQJGRZQRQWKHQRWFKSLQDQGVSULQJ
ZLWKWKHVL]HVHWWLQJOHYHU
 3DVVWKHD[LVRIWKHQRWFKWKURXJKWKHURXQGLQJEORFNDQGVHW
WKHVL]HVHWWLQJOHYHUVL]HDGMXVWPHQWSODWH )LQDOO\WLJKWHQWKHUHWDLQLQJSLQVHFXUHO\ZLWKDÀDWKHDG PLQXVVFUHZGULYHU

(FFHQWULFSLQ )LJ

6L]H
DGMXVWPHQW
SODWH

5HWDLQLQJSLQ

1.
For thicker threads

2.
For thinner threads)LJ

8

GETTING READY / OPERATION GUIDE
6. Manual-open die head (There is no need to remove the die head from the machine).
Removing the dies
 .QRFNWKHHFFHQWULFKDQGOHWRWKHULJKWORRVHQWKHOHYHUQXWDQG
SXVKWKHHFFHQWULFKDQGOHRYHUWRWKHIDUOHIW )LJ ,QWKLVSRVLWLRQGLHV1RDQG1RFDQWKHQEHUHPRYHG
 5DLVHWKHGLHKHDGDQG\RXFDQUHPRYHGLHV1RDQG1R
Replacing the dies
 5HPRYHWKHGLHKHDG
 /RZHUWKHGLHKHDGDQGUHSODFHGLHV1RDQG1RLQWKHVDPH
ZD\,QVHUWHDFKGLHXQWLOWKHQRWFKLVHQJDJHG )LJ 5DLVHWKHGLHKHDGDQGLQVHUWUHSODFHPHQWGLHV1RDQG1R
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Removing the dies
Eccentric handle
Position for removing/ replacing dies

Knock tothe right
LoosenLever nut

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Replacing the dies
Pull down
LoosenEccentric handle
Lever nut

Dies size- Position when cutting
threads- Position when matching
the dimensions for
cutting threads.

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7. Setting up the pipe / Removing the pipe
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STOP
DOWN
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Scroll

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9

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Suggestions for short pipes
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pipe

Dies

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60mm or more

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Suggestions for long pipes (Fig. 18)
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Long pipe

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Model: Pipe support code No.170030)LJOK

WARNING
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9. Checks before starting
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/ Die head

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Checking the amount of thread cutting oil /Oil tank

10. Motor with braking system (Fig. 22)
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Motor with built-in braking system

OFFbrake is effective
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GETTING READY / OPERATION GUIDE
11. Cutting pipes
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Special precautions when you cut a pipe using another pipe
cutter (Fig. 24):HVWURQJO\UHFRPPHQGWKDWRQO\WKHSLSHFXWWHUDWWDFKHGWRWKHPDFKLQHEHXVHGWRFXWSLSHV,IDQRWKHUFXWWHULVXVHGHQVXUHWKDWWKHSLSHHQGLVDWULJKWDQJOHVWRWKHD[LVRIWKHSLSH )LJ$,IWKHSLSHLVQRWVTXDUHRQDVLQ)LJ%DQG&WKUHDGVPD\EH
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Fig. 24-B
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Fig. 24-C
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12

A
B
C
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Before threading a pipe
13. Carriage collision prevention mechanism (Fig. 27):KHQWKUHDGLQJDYHU\VKRUWSLSHWKHFDUULDJHPD\KLWWKHFKXFN
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UHGOLQHRQWKHIURQWVXSSRUWEDU )LJ

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14. Improper use of a pipe wrench (Fig. 28)$V VKRZQ LQ )LJ  D SLSH LV SRVLWLRQHG LQ WKH PDFKLQH DQG DZUHQFKLVEHLQJXVHGWRWLJKWHQWKH¿WWLQJQHYHUGRWKLVDVWKHUHLVKLJKULVNRIGDPDJLQJWKHPDFKLQH

13)LJ

GETTING READY / OPERATION GUIDE
15. Cutting threads (Self-opening Die Head)*XLGHVHWNQRE

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0DNHVXUHWKHKDQGOHLVLQWKHORZHUHGSRVLWLRQ DVVKRZQRQ3J
)LJ EHIRUH\RXVWDUWFXWWLQJWKUHDGV0DWFKWKHFRUUHFWGLHKHDGDQGGLHVWRWKHGLDPHWHURIWKHSLSH
6LPLODUO\ PDNH VXUH \RX XVH WKH ULJKW GLHV DQG RLO IRU VWDLQOHVVVWHHOSLSH 3XVKWKHJXLGHVHWNQREIRUZDUGDQGDOLJQWKHGLHKHDGZLWKLWV
SURSHUSRVLWLRQ&KHFNWRPDNHVXUHWKDWWKHXQLWLVVHWWRWKH
GHVLUHGVL]H )LJ 

Push up)LJ

To change size: (Fig.30)
3XVKWKHSRVLWLRQLQJQRWFKLQWKHGLUHFWLRQRIDUURZLQ)LJ
 $OLJQ WKH SRVLWLRQLQJ QRWFK ZLWK WKH GHVLUHG SLSH VL]H DV
GLVSOD\HGRQWKHVL]HLQGLFDWRUSODWH DUURZ)LQDOO\SXVKWKHSRVLWLRQLQJQRWFKLQWKHGLUHFWLRQRIDUURZ
DQGDWWKHVDPHWLPHLQVHUWWKHSRVLWLRQLQJSLQLQWKHQRWFKJURRYH*XLGHVHWNQRE

3RVLWLRQLQJQRWFK

1 Down2
3 Release

46L]HLQGLFDWRUSODWH

 3XVKWKHJXLGHVHWNQRELQWKHGLUHFWLRQRIDUURZXQWLOLWVWRSV
7KHGLHKHDGLVQRZVHWLQSRVLWLRQ6ZLWFKRQWKHPDFKLQHDQG
WKHWKUHDGFXWWLQJRLOZLOODXWRPDWLFDOO\ÀRZRXWRIWKHGLHKHDG
 7XUQWKHFDUULDJHKDQGOHWRWKHULJKWWRDGYDQFHWKHGLHKHDGDJDLQVWWKHSLSHDQGDOORZWKHGLHVWREHJLQFXWWLQJ )LJ  2QFHWKUHHRUIRXUWKUHDGVKDYHEHHQFXWWKHUHPDLQGHUZLOO
EH FXW DXWRPDWLFDOO\ :KHQ WKH SUHVFULEHG WKUHDG OHQJWK LV
UHDFKHGWKHGLHVZLOOEHUHOHDVHGE\WKHDXWRRSHQOHYHU

)LJ

FDUULDJHKDQGOH

 7XUQWKHFDUULDJHKDQGOHWRWKHOHIWWRUHOHDVHWKHGLHKHDGIURPWKHSLSHWARNING:KHQWKUHDGLQJLVFRPSOHWHGWKHVHOIRSHQLQJGLHKHDGVVXGGHQO\
RSHQ7KHUHLVDSRVVLELOLW\RIRLOVSODVKLQJRXWRUPHWDOÀDNHVÀ\LQJ
RXWZKLFKPLJKWUHVXOWLQDFFLGHQWRULQMXU\$YRLGSODFLQJ\RXUKDQGVRUIDFHWRRFORVHWRWKHPDFKLQH

)LJ

Precautions when threading- Care when the dies come into contact with the pipe (Fig. 32)(QJDJH WKH FXWWLQJ HGJH RI WKH GLHV YHU\ OLJKWO\ ZLWK WKH HQG RI
WKHSLSH%ULQJLQJWKHGLHVWRRIRUFHIXOO\LQWRFRQWDFWZLWKWKHSLSHZLOO UHVXOW LQ GDPDJH WR WKH GLHV DQG VKRUWHQ WKHLU ZRUNLQJ OLIH
2QFHWKHGLHVFRPHLQWRFRQWDFWZLWKWKHSLSHLQLWLDOO\DSSO\OLJKWSUHVVXUHWRWKHFDUULDJHKDQGOHLQDFORFNZLVHGLUHFWLRQDQGWKHQJUDGXDOO\LQFUHDVHWKHDPRXQWRIIRUFHWRFXW¿UPO\$VWKHGLHVFXWLQWRWKHSLSHLWLVQRORQJHUQHFHVVDU\WRDSSO\SUHVVXUHWRWKH
FDUULDJHKDQGOHDVWKHFDUULDJHZLOOPRYHRQLWVRZQ

14

Cutting edge

Dies

Pipe

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GETTING READY / OPERATION GUIDE
16. Cutting threads (Manual-open Die Head) 7RPDWFKWKHVL]HRIWKHWKUHDGDOLJQWKHVFDOHRQWKHHFFHQWULF
OLQNZLWKWKHWKUHDGVL]HRQWKHVL]HVFDOHRIWKHGLHKHDGDQG
WKHQWLJKWHQDQG¿[WKHOHYHUQXWLQSRVLWLRQ )LJ  7XUQWKHPDFKLQHRQDQGRLOZLOODXWRPDWLFDOO\ÀRZIURPWKHGLH
KHDG

Mark on eccentric
link

Eccentric link
Lever nut

Eccentric
handleTighten
Loosen 7XUQWKHFDUULDJHKDQGOHWRWKHULJKWWRHQJDJHWKHSLSHZLWKWKH
GLHV&XWRUWKUHDGVDQGWKUHDGLQJZLOOWKHQEHSHUIRUPHGDXWRPDWLFDOO\ )LJDie head size plate)LJ

 :KHQWKHWKUHDGKDVEHHQFXWWRWKHSUHVFULEHGGLPHQVLRQVVORZO\UDLVHWKHHFFHQWULFKDQGOHLQWKHGLUHFWLRQRIWKHDUURZDQGUHOHDVHWKHGLHVWRFRPSOHWHWKHWKUHDGLQJSURFHVV
1RWH ,I \RX UHOHDVH WKH GLHV WRR DEUXSWO\ LW PD\ UHVXOW LQ DQ
LPSHUIHFW¿QLVKVXFKDVDVWHSHGJHGWKUHDG  )LJ&DUULDJHKDQGOH )LQDOO\FRPSOHWHWKHSURFHVVE\UHOHDVLQJWKHGLHKHDGIURPWKH
SLSHE\WXUQLQJWKHFDUULDJHKDQGOHWRWKHOHIW,I\RXSODFHWKH
GLHKHDGLQWKHUDLVHGSRVLWLRQWKHÀRZRIRLOZLOOVWRS )LJ

)LJ

SlowlyPlay)LJ

Points to watch when threading

Mark on eccentric link
Eccentric link
Lever nut %HIRUHDGMXVWLQJWKHVL]HRIWKHWKUHDGWREH
FXWEULQJWKHHFFHQWULFKDQGOHWRZDUGV\RXXQWLOLWLVLQWKHSRVLWLRQLQGLFDWHG )LJ  /LJKWO\ WLJKWHQ WKH OHYHU QXW VHFXUHO\ E\
KDQG1RKDPPHULQJLVUHTXLUHGHWF

SmallerTightenEccentric
handle 7KUHDGVL]HFDQEHVLPSO\DGMXVWHGZLWKWKH
OHYHU QXW 0RYH LW WRZDUGV \RX WR LQFUHDVH
DQG DZD\ IURP \RX WR GHFUHDVH WKH WKUHDGVL]H )LJ

LargerTighten
LoosenLoosenDie head size plate)LJ

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GETTING READY / OPERATION GUIDE
17. Measuring threads with a gauge
Unacceptable threads (Fig. 37):KHQ FRQQHFWLQJ WKH PDOH WKUHDG RQ D FXW SLSH WR WKHIHPDOH WKUHDG LQ WKH MRLQW YDULRXV IDFWRUV WKDW FRXOG OHDGWROHDNDJHVKRXOGEHFRQVLGHUHG7KHIROORZLQJH[DPSOHVPD\EHGXHWRWKHPDOHWKUHDGRQWKHSLSHHQG
(1) Irregular shaped threads (Fig. 37 - 1)
How to distinguish irregular shaped threads$ 9LVXDOO\LQVSHFWWKHWKUHDGDIWHUZLSLQJRIIDQ\RLORUGLUWZLWKDUDJORRNIRUDQ\ZDYHOLNHIRUPDWLRQ%  *HQWO\ FKHFN WKH VXUIDFH RI WKH WKUHDG ZLWK \RXU
¿QJHUVIHHOLQJIRUDQ\LUUHJXODULW\&  &KHFN LI ELWV RI VFUDS KDYH EHHQ SURGXFHG ZKHQFXWWLQJ

Correct thread

Irregular shaped threads
Thread circumferenceis polygonal

Too smallInternal threadGapExternal thread1(2) Check if the diameter of the thread is too small or
too large (Fig. 37 - 2)
&KHFNZLWKDWKUHDGJDXJH
(3) Distorted threads (in the case of manual die heads)(Fig. 37 - 3)
:KHQ FXWWLQJ WKUHDGV WKDW DUH ZLGHU WKDQ WKH ZLGWKRI WKH GLHV \RX FDQ JUDGXDOO\ RSHQ XS WKH HFFHQWULF
KDQGOHEXWWKHQLI\RXOHDYHWKHHFFHQWULFKDQGOHLQWKH
VDPHSRVLWLRQDQGFXWDWKUHDGORQJHUWKDQWKHZLGWKRI
WKHGLHVWKHWDSHUZLOOUHPDLQWKHVDPHZLGWKDVWKHGLH
DQGWKHUHVWRIWKHWKUHDGZLOOEHVWUDLJKW
(4) Threads are too small (Fig. 37 - 4)

Narrow thread Wide thread

Thread gauge

5
Uneven thickness

Width of the dies
Complete taper
threadChipped thread2

Distorted threads

4

ParallelthreadAngled
point

3

Pipe
core

Threadcore

6)LJ

(5) The thread is chipped (Fig. 37 - 5)
(6) Thread with uneven thickness (Fig. 37 - 6)
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Example of thread gauge

CAUTION
7KUHDGV PD\ EH DIIHFWHG E\ WKH VKDUSQHVV RI WKH GLHVFXWWLQJRLOHWFVREHVXUHWRXVHDWKUHDGJDXJH )LJ WRFKHFNWKHWKUHDG7KLVLVHVSHFLDOO\LPSRUWDQWDIWHU\RXKDYHFKDQJHGWKH
die set)LJDAILY INSPECTION, MAINTENANCEWARNING
%HIRUHLQVSHFWLQJRUSHUIRUPLQJPDLQWHQDQFHRQWKHXQLWDOZD\VVHWWKHVZLWFKWRWKH2))SRVLWLRQDQGUHPRYHWKH
SOXJIURPWKHSRZHURXWOHW,IWKHXQLWLVOHIWSOXJJHGLQLWPD\EHJLQRSHUDWLQJXQH[SHFWHGO\UHVXOWLQJLQLQMXU\,I\RXGLVFRYHUDQ\SUREOHPVGXULQJLQVSHFWLRQRUPDLQWHQDQFHFKHFNWKHV\PSWRPVLQ7URXEOHVKRRWLQJDQGWDNH
WKHDSSURSULDWHDFWLRQDVQRWHGLQWKHWDEOH&RQWLQXHGXVHRIWKHXQLWZLWKRXWFRUUHFWLQJWKHSUREOHPPD\UHVXOWLQRYHUKHDWLQJVPRNHRU¿UHDQGOHDGWRDFFLGHQWRULQMXU\

1. Oiling the pipe cutter (Fig. 39)%HIRUH \RX RSHUDWH WKH PDFKLQH EH VXUH WR PDLQWDLQ DGHTXDWHOXEULFDWLRQE\DSSO\LQJVSLQGOHRLORUPDFKLQHRLOWRWKHWKUHDGRQ
WKHFXWWHUKDQGOHUROOHUVKDIWVDQGEODGHVRQFHDGD\Pipe cutter

2LO

2LO

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2. Replacing the carbon brushes (Fig. 40)
 7R SURWHFW WKH PRWRU WKH XQLW LV HTXLSSHG ZLWK WZR DXWRVWRSFDUERQEUXVKHV:KHQWKHVHEUXVKHVJHWWRRZRUQWKHPRWRUZLOOQRWRSHUDWHHYHQZKHQWKHXQLWLVWXUQHGRQ
%HVXUHWRXVH5(;RULJLQDOFDUERQEUXVKHV8VLQJRWKHUEUXVKHVPD\GDPDJHWKHPRWRU&DUERQEUXVK$CAUTION
$OZD\VUHSODFHERWKFDUERQEUXVKHVDVDVHW
%HVXUHWRXVH5(;RULJLQDOFDUERQEUXVKHV8VLQJRWKHUW\SHVRIFDUERQEUXVKHVPD\GDPDJHWKHPRWRURU
WKHPDFKLQHRUFDXVHDFFLGHQWV:KHQUHSODFLQJWKHFDUERQEUXVKHVDOZD\VPDNHVXUHWKHXQLWLV VWDEOH 7U\LQJ WR UHSODFH WKH EUXVKHV ZLWK WKH XQLW WLOWHG LV
H[WUHPHO\GDQJHURXVDVWKHXQLWPD\IDOORYHU

6LGHFRYHU
0RWRU%RWWRPFRYHU&DUERQEUXVK%)LJ

Replacing the carbon brushes
Replacing carbon brush A (Fig. 41)

Replacing carbon brush B (Fig. 42)

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VFUHZGULYHU UHPRYH WKH FDUERQ EUXVK FDS DWWDFKHG WR
WKHPRWRU7KHQUHSODFHWKHFDUERQEUXVK&DUERQ EUXVKFDS&DUERQEUXVK
6LGHFRYHU

0RWRU&DUERQEUXVK)LJ



&DUERQ EUXVKFDS)LJDAILY INSPECTION, MAINTENANCE
3. Cleaning the oil tank (Fig. 43))LQHFKLSVRIVFUDSDFFXPXODWHLQWKHWDQNEHVXUHWRFOHDQLWDW
OHDVWRQFHDPRQWK )LJ 7KLVZLOOLPSURYHWKHÀRZRIFXWWLQJRLODQGSURORQJWKHOLIHRIWKHSXPS7KHUHVKRXOGEHOLWHUVRIFXWWLQJRLOLQWKHWDQN
8VHRQO\JHQXLQH5(;WKUHDGFXWWLQJRLO 3)LJ 

6FUDSWUD\ 6

6FUDSWUD\ /+DQGOH

Cleaning the machine 0RYHWKHFDUULDJHWRWKHOHIW +ROGWKHWDQNXSSHUFRYHU / DQGSXOOLWXSWRUHPRYHLW)LUVWORRVHQWKHZLQJEROWDQGZKLOHKROGLQJRQWRWKHZLUHOLIWXSDQGUHPRYHWKHVFUDSWUD\

2LOWXEH'UDLQSOXJ)LJ

  5HPRYH WKH WDQN XSSHU FRYHU 6  DQG ZLSH RII DQ\ FKLSVDGKHULQJWRWKHWDQNXSSHUFRYHUV /  6 

0RXQWLQJEROW /RRVHQWKHGUDLQSOXJZLWKDZUHQFKDQGGUDLQRIIWKHFXWWLQJRLO
IURPWKHWDQN5HPRYHWKHVWUDLQHUE\XVLQJD3KLOOLSVVFUHZGULYHUWRORRVHQ
WKHURXQGKHDGVFUHZWKDWIDVWHQVWKHRLOWXEHWRWKHVWUDLQHU 5HSODFHDQGWLJKWHQWKHGUDLQSOXJRQFHDOOWKHVFUDSLQWKHWDQN
KDVEHHQUHPRYHG3XWWKHVWUDLQHUEDFNEHIRUH¿OOLQJWKHWDQNZLWKQHZFXWWLQJRLO

&KXFNMDZ
LQVHUWCAUTION
7RDYRLGLQMXU\GRQRWWRXFKWKHUHDPHUEODGHGLUHFWO\ZLWK\RXUKDQGVZKLOHUHPRYLQJWKHWDQNXSSHUFRYHUDQGFOHDQLQJWKHWDQN

)LJ

&KXFNFRQ¿JXUDWLRQDQG&DUH(Fig. 44-45)

Chuck jaw

&OHDQ DQ\ FORJJLQJ GHSRVLWHG RQ WKH FKXFN LQVHUWV ZLWK D ZLUHEUXVK HWF $OZD\V NHHS WKH LQVHUWV FOHDQ :KHQ WKH FKXFN MDZLQVHUWV QHHG UHSODFLQJ FRQWDFW \RXU GLVWULEXWRU RU RXU VDOHVGHSDUWPHQW:KHQ UHSODFLQJ WKH FKXFN DQG WKH FKXFN MDZ LQVHUWV EH VXUH WR
UHSODFHWKHPZLWKDQ16$PRGHO57W\SHFKXFNDQG16W\SH
IRUFKXFNMDZLQVHUWVSpringSet screw

Spring retainer

Chuck jaw insert)LJ

5. Wiring diagram (Fig. 46)

AC220V

AC110V
Switch
Black

3

White
Green

2

Blue

Switch

Blue

Black

4 5
1

Black

4 5
1

Motor

3

Brown
Green/Yellow

Brown

2

Blue

Motor

Brown
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REQUESTING REPAIRS
7KLVPDFKLQHLVSURGXFHGZLWKJUHDWSUHFLVLRQ6KRXOGLWQRWRSHUDWHQRUPDOO\QHYHUDWWHPSWWRUHSDLULW\RXUVHOI$OZD\VDVN\RXUGLVWULEXWRURURXUVDOHVGHSDUWPHQWIRUUHSDLUV3OHDVHFRQWDFWXVLI\RXQHHGDQ\SDUWVRUKDYHDQ\TXHVWLRQVDERXW5(;SURGXFWV$YDLODELOLW\RIPDLQWHQDQFHSDUWV

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(OHFWULFSDUWVKRZHYHUVKDOOEHPDLQWDLQHGIRU\HDUV18

SERVICING AND REPAIRS,I \RX ILQG DQ\ DEQRUPDOLW\ ZLWK WKH SURGXFW SOHDVH FKHFN WKH IROORZLQJ DQG FRQWDFW WKH GLVWULEXWRU IURP ZKRP \RXERXJKWWKHPDFKLQHRURXUVDOHVGHSDUWPHQW

CAUTION,I DQ\ SUREOHPV RFFXU WKDW DUH QRW GHDOW ZLWK EHORZ GR QRW DWWHPSW DQ RYHUKDXO RU UHSDLU E\ \RXUVHOI EXW DVN \RXU
GLVWULEXWRURURXUVDOHVGHSDUWPHQWWRVHUYLFHWKHPDFKLQH
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DFFLGHQWVDQGLQMXULHVPD\RFFXU

Cause of and measures to take when problems occur (TROUBLESHOOTING)
3UREOHP

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7KHPRWRULVQRWUXQQLQJ&DXVH

5HPHG\

7KHSOXJLVGLVFRQQHFWHG

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7KHFDUERQEUXVKHVDUHZRUQ

5HSODFH ZLWK QHZ RQHV DFFRUGLQJ WR WKHSURFHGXUHVRQ3J

9ROWDJHLVORZ

&KHFNWKHYROWDJH 3J

7KHPRWRULVEXUQHGRXW
7KHVZLWFKLVGDPDJHG

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7KHPRWRULVEXUQHGRXW

5HSDLUVDUHQHHGHG

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7RR/DUJH6PDOO
7RR/RQJ6KRUW
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