ESAB A25 STB User manual

Brand: ESAB

Model: A25 STB

Category: Welding System

Type: User manual

This manual is also suitable for

Valid for serial no. 751, 8380443 922127 061219

STA / STB

A25

Instruction manual Èíñòðóêöèÿ ïî ýêñïëóàòàöèè

-- 2 --

Rights reserved to alter specifications without notice.

Îñòàâëÿåì çà ñîáîé ïðàâî èçìåíÿòü ñïåöèôèêàöèþ áåç ïðåäóïðåæäåíèÿ.

Ðóññêèé 3...............................................

ENGLISH 12..............................................

Ðóññêèé

TOCr

-- 3 --

1 ÒÅÕÍÈÊÀ ÁÅÇÎÏÀÑÍÎÑÒÈ 4........................................

2 ÂÂÅÄÅÍÈÅ 5.......................................................

2.1 Îáîðóäîâàíèå 6...........................................................

3ÌÎÍÒÀÆ 10.........................................................

3.1 Ïîäêëþ÷åíèå ñâàðî÷íîé ñòàíöèè A25 STA ê èñòî÷íèêó ñâàðî÷íîãî òîêà 10.....

4 ÏÎÐßÄÎÊ ÐÀÁÎÒÛ 11...............................................

4.1 Íàñòðîéêè 11...............................................................

5 ÒÅÕÍÈ×ÅÑÊÎÅ ÎÁÑËÓÆÈÂÀÍÈÅ 11.................................

5.1 Òåõíè÷åñêîå îáñëóæèâàíèå è òåêóùèé ðåìîíò 11.............................

6 ÈÍÔÎÐÌÀÖÈß ÄËß ÇÀÊÀÇÀ ÇÀÏÀÑÍÛÕ ×ÀÑÒÅÉ 11.................

ÑÕÅÌÀ 21..............................................................

ÍÎÌÅÐ ÇÀÊÀÇÀ 22.....................................................

ÁÛÑÒÐÎÈÝÍÀØÈÂÅÌÛÅ ÄÅÒÀËÈ 23...................................

ÄÎÏÎËÍÈÒÅËÜÍÛÅ ÏÐÈÍÀÄËÅÆÍÎÑÒÈ 24...........................

dta2d1ra -- 4 --

1 ÒÅÕÍÈÊÀ ÁÅÇÎÏÀÑÍÎÑÒÈ

Ïîëüçîâàòåëè ñâàðî÷íîãî îáîðóäîâàíèÿ ESAB îòâå÷àþò çà âûïîëíåíèå ïðàâèë òåõíèêè

áåçîïàñíîñòè ëèöàìè, ðàáîòàþùèìè íà îáîðóäîâàíèè è ðÿäîì ñ íèì. Ïðàâèëà òåõíèêè

áåçîïàñíîñòè äîëæíû îòâå÷àòü òðåáîâàíèÿì ê áåçîïàñíîé ýêñïëóàòàöèè ñâàðî÷íîãî

îáîðóäîâàíèÿ ýòîãî òèïà. Ïîìèìî ñòàíäàðòíûõ ïðàâèë òåõíèêè áåçîïàñíîñòè è îõðàíû

òðóäà íà ðàáî÷åì ìåñòå ðåêîìåíäóåòñÿ ñëåäóþùåå.

Âñå ðàáîòû äîëæíû âûïîëíÿòüñÿ ïîäãîòîâëåííûìè ëèöàìè, çíàêîìûìè ñ ýêñïëóàòàöèåé

ñâàðî÷íîãî îáîðóäîâàíèÿ. Íåïðàâèëüíàÿ ýêñïëóàòàöèÿ îáîðóäîâàíèÿ ìîæåò âûçâàòü

îïàñíûì ñèòóàöèè, ïðèâîäÿùèå ê òðàâìèðîâàíèþ ïåðñîíàëà è ïîâðåæäåíèþ

îáîðóäîâàíèÿ.

1. Bñå ëèöà, èñïîëüçóþùèå ñâàðî÷íîå îáîðóäîâàíèå, äîëæíû çíàòü:

S èíñòðóêöèè ïî ýêñïëóàòàöèè

S ðàñïîëîæåíèå îðãàíîâ àâàðèéíîãî îñòàíîâà

S íàçíà÷åíèå îáîðóäîâàíèÿ

S ïðàâèëà òåõíèêè áåçîïàñíîñòè

S òåõíîëîãèþ ñâàðêè

2. Îïåðàòîð îáåñïå÷èâàåò:

S óäàëåíèå ïîñòîðîííèõ ëèö èç ðàáî÷åé çîíû îáîðóäîâàíèÿ ïðè åãî çàïóñêå

S çàùèòó âñåõ ëèö îò âîçäåéñòâèÿ ñâàðî÷íîé äóãè

3. Ðàáî÷åå ìåñòî äîëæíî:

S îòâå÷àòü óñëîâèÿì ýêñïëóàòàöèè

S íå èìåòü ñêâîçíÿêîâ

4. Ñðåäñòâà çàùèòû ïåðñîíàëà

S Âî âñåõ ñëó÷àÿõ ðåêîìåíäóåòñÿ èñïîëüçîâàòü èíäèâèäóàëüíûå ñðåäñòâà çàùèòû,

íàïðèìåð, çàùèòíûå î÷êè, îãíåñòîéêóþ ñïåöîäåæäó è çàùèòíûå ðóêàâèöû.

S Ïðè ñâàðêå çàïðåùàåòñÿ íîñèòü ñâîáîäíóþ îäåæäó, óêðàøåíèÿ è ò.ä., íàïðèìåð,

øàðôû, áðàñëåòû, êîëüöà, êîòîðûå ìîãóò ïîïàñòü â ñâàðî÷íîå îáîðóäîâàíèå èëè

âûçâàòü îæîãè.

5. Îáùèå ìåðû ïðåäîñòîðîæíîñòè

S Ïðîâåðüòå íàäåæíîñòü ïîäêëþ÷åíèÿ îáðàòíîãî êàáåëÿ.

S Ðàáîòû íà îáîðóäîâàíèè ñ âûñîêèì íàïðÿæåíèåì äîëæíû ïðîèçâîäèòüñÿ

òîëüêî êâàëèôèöèðîâàííûì ýëåêòðèêîì.

S Â ïðåäåëàõ äîñòóïà äîëæíû íàõîäèòüñÿ ñîîòâåòñòâóþùèå ñðåäñòâà

ïîæàðîòóøåíèÿ, èìåþùèå ÿñíóþ ìàðêèðîâêó.

S Çàïðåùàåòñÿ ïðîâîäèòü ñìàçêó è òåõíè÷åñêîå îáñëóæèâàíèå îáîðóäîâàíèå âî

âðåìÿ ýêñïëóàòàöèè.

dta2d1ra -- 5 --

Ïåðåä íà÷àëîì ìîíòàæà è ýêñïëóàòàöèè âíèìàòåëüíî èçó÷èòå ñîîòâåòñòâóþùèå èíñòðóêöèè.

ÇÀÙÈÒÈÒÅ ÑÅÁß È ÄÐÓÃÈÕ!

ÎÑÒÎÐÎÆÍÎ!

ÄÓÃÎÂÀß ÑÂÀÐÊÀ È ÐÅÇÊÀ ÎÏÀÑÍÛ ÊÀÊ ÄËß ÈÑÏÎËÍÈÒÅËß ÐÀÁÎÒ, ÒÀÊ È ÄËß

ÏÎÑÒÎÐÎÍÍÈÕ ËÈÖ. ÒÐÅÁÓÉÒÅ ÑÎÁËÞÄÅÍÈÅ

ÂÑÅÕ ÏÐÀÂÈË ÁÅÇÎÏÀÑÍÎÑÒÈ,

ÄÅÉÑÒ

ÂÓÞÙÈÕ ÍÀ ÎÁÚÅÊÒÅ, ÊÎÒÎÐÛÅ ÄÎËÆÍÛ Ó×ÈÒÛÂÀÒÜ ÑÂÅÄÅÍÈß ÎÁ ÎÏÀÑÍÎÑÒßÕ,

ÏÐÅÄÑÒÀ

ÂËÅÍÍÛÅ ÈÇÃÎÒÎÂÈÒÅËÅÌ ÑÂÀÐÎ×ÍÎÃÎ ÎÁÎÐÓÄÎÂÀÍÈß.

ÎÏÀÑÍÎÑÒÜ ÑÌÅÐÒÅËÜÍÎÃÎ ÏÎÐÀÆÅÍÈß ÝËÅÊÒÐÈ×ÅÑÊÈÌ ÒÎÊÎÌ.

S Ñâàðî÷íûé àãðåãàò óñòàíàâëèâàåòñÿ è çàçåìëÿåòñÿ â ñîîòâåòñòâèè ñ äåéñòâóþùèìè íîðìàìè è

ïðàâèëàìè.

S Íå äîïóñêàéòå êîíòàêòà íàõîäÿùèõñÿ ïîä íàïðÿæåíèåì äåòàëåé è ýëåêòðîäîâ ñ íåçàùèùåííûìè

÷àñòÿìèòåëà,ìîêðûìèðóêàâèöàìèèìîêðîéîäåæäîé.

S Îáåñïå÷üòå ýëåêòðè÷åñêóþ èçîëÿöèþ îò çåìëè è ñâàðèâàåìûõ äåòàëåé.

S Îáåñïå÷üòå ñîáëþäåíèå áåçîïàñíûõ ðàáî÷èõ ðàññòîÿíèé.

ÄÛÌÛ È ÃÀÇÛ ìîãóò áûòü îïàñíû äëÿ ÷åëîâåêà

S Èñêëþ÷èòå âîçìîæíîñòü âîçäåéñòâèÿ äûìîâ.

S Äëÿ èñêëþ÷åíèÿ âäûõàíèÿ äûìîâ âî âðåìÿ ñâàðêè îðãàíèçóåòñÿ îáùàÿ âåíòèëÿöèÿ ïîìåùåíèÿ, à

òàêæåâûòÿæíàÿâåíòèëÿöèÿèççîíûñâàðêè.

ÈÇËÓ×ÅÍÈÅ ÄÓÃÈ âûçûâàåò ïîðàæåíèå ãëàç è îæîãè êîæè.

S Çàùèòèòå ãëàçà è êîæó. Äëÿ ýòîãî èñïîëüçóéòå çàùèòíûå ùèòêè, öâåòíûå ëèíçû è çàùèòíóþ

ñïåöîäåæäó.

S Äëÿ çàùèòû ïîñòîðîííèõ ëèö ïðèìåíÿþòñÿ çàùèòíûå ýêðàíû èëè çàíàâåñè.

ÏÎÆÀÐÎÎÏÀÑÍÎÑÒÜ

S Èñêðû (áðûçãè ìåòàëëà) ìîãóò âûçâàòü ïîæàð. Óáåäèòåñü â îòñóòñòâèè ãîðþ÷èõ ìàòåðèàëîâ

ïîáëèçîñòè îò ìåñòà ñâàðêè.

ØÓÌ - ×ðåçìåðíûé øóì ìîæåò ïðèâåñòè ê ïîâðåæäåíèþ îðãàíîâ ñëóõà

S Ïðèìèòå ìåðû äëÿ çàùèòû ñëóõà. Èñïîëüçóéòå çàòû÷êè äëÿ óøåé èëè äðóãèå ñðåäñòâà çàùèòû

ñëóõà.

S Ïðåäóïðåäèòå ïîñòîðîííèõ ëèö îá îïàñíîñòè.

ÍÅÈÑÏÐÀÂÍÎÑÒÈ -- Ïðè íåèñïðàâíîñòè îáðàòèòåñü ê ñïåöèàëèñòàì ïî ñâàðî÷íîìó

îáîðóäîâàíèþ

Êîìïàíèÿ ESAB ãîòîâà ïðåäîñòàâèòü âàì âñå çàùèòíîå ñíàðÿæåíèå è

ïðèíàäëåæíîñòè, íåîáõîäèìûå äëÿ âûïîëíåíèÿ ñâàðî÷íûõ ðàáîò.

ÂÍÈÌÀÍÈÅ!

Ïåðåä íà÷àëîì ìîíòàæà è ýêñïëóàòàöèè âíèìàòåëüíî

èçó÷èòå ñîîòâåòñòâóþùèå èíñòðóêöèè.

Äàííîå èçäåëèå ïðåäíàçíà÷åíî òîëüêî äëÿ äóãîâîé ñâàðêè.

2 ÂÂÅÄÅÍÈÅ

A25 ýòî ìîäóëüíàÿ ñèñòåìà êîìïîíåíòîâ äëÿ

ìåõàíèçèðîâàííîé äóãîâîé ñâàðêè âîëüôðàìîâûì ýëåêòðîäîì â çàùèòíîì

ãàçå (ñâàðêà TIG). Êîìïîíåíòû ìîãóò êîìáèíèðîâàòüñÿ äðóã ñ äðóãîì â

ñîîòâåòñòâèè ñ êîíêðåòíûìè òðåáîâàíèÿìè è âêëþ÷àþòñÿ â ñîñòàâ ìàøèí

STA/STB äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá è ñâàðî÷íîé ñòàíöèè STA.

dta2d1ra -- 6 --

Òèïè÷íûå ïðèìåíåíèÿ äëÿ A25:

S Ìàøèíû äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá

S Ñâàðî÷íûå êîëîííû è ñòðåëû

S Ãî ë î â ê à è ó ï î ð û

S Ñòîëû äëÿ êîëüöåâîé ñâàðêè

S Êðåïëåíèÿ äëÿ ïðîäîëüíîé ñâàðêè

S Ñïåöèàëüíûå ïðèìåíåíèÿ

Ñâàðî÷íàÿ ñòàíöèÿ A25 STA

Ñâàðî÷íàÿ ñòàíöèÿ A25 STA ïðåäíàçíà÷åíà äëÿ ïðîäîëüíîé ñâàðêè òðóá è äëÿ

ñâàðêè òðóáíûõ ñîåäèíåíèé è äåòàëåé äðóãèõ

òèïîâ. Äëÿ âðàùåíèÿ îáðàáàòûâàåìîé äåòàëè ñòàíöèÿ ñíàáæåíà

ïîâîðîòíûì ñòîëîì ñ ýëåêòðîïðèâîäîì.

Ìàøèíû äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá A25 STA / A25 STB

A25 STA/ A25 STB ýòî àâòîìàòè÷åñêèå ñâàðî÷íûå ìàøèíû äëÿ ïðîäîëüíîé

ñâàðêè òðóá è äëÿ ñâàðêè òðóáíûõ ñîåäèíåíèé. Îíè ïðåäíàçíà÷åíû äëÿ

ïðèìåíåíèÿ ñ ðàçëè÷íûìè äåðæàòåëÿìè, íàïðèìåð â óñòàíîâêå ñ êîëîííîé è

ñòðåëîé èëè íà ðåëüñîâîé òåëåæêå.

2.1 Îáîðóäîâàíèå

2.1.1 Ñâàðî÷íàÿ ñòàíöèÿ A25 STA

Ñâàðî÷íàÿ ñòàíöèÿ A25 STA îáîðóäîâàíà êàðåòêîé AVC (óïðàâëåíèå

íàïðÿæåíèåì äóãè) ñ ýëåêòðîïðèâîäîì, êàðåòêîé ïîïåðå÷íûõ

êîëåáàíèé ñ ýëåêòðîïðèâîäîì è ýëåêòðîäâèãàòåëåì VEC äëÿ

âðàùåíèÿ îáðàáàòûâàåìîé äåòàëè. Ñòàíöèÿ ìîæåò áûòü òàêæå îñíàùåíà

îáîðóäîâàíèåì äëÿ ñâàðêè ñ óçêèì çàçîðîì. Ñâàðî÷íàÿ ñòàíöèÿ ðàññ÷èòàíà

íà ïîäêëþ÷åíèå ê ïðîãðàììèðóåìîìó èñòî÷íèêó ñâàðî÷íîãî òîêà.

2.1.2 Ãëàâíûå êîìïîíåíòû ñâàðî÷íîé ñòàíöèè A25 STA

1. Ýëåêòðîäâèãàòåëü VEC ñ ðåäóêòîðîì

2. Ìàøèíà A25 STA äëÿ àâòîìàòè÷åñêîé ñâàðêè

òðóá ñ ìàøèííîé ñâàðî÷íîé

ãîðåëêîé BTE 250M

3. Ñòîéêà

dta2d1ra -- 7 --

2.1.3 Ìàøèíà A25 STA äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá

Ìàøèíû äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá îñíàùåíû êàðåòêîé AVC ñ

ýëåêòðîïðèâîäîì è, â çàâèñèìîñòè îò êîíñòðóêöèè, êàðåòêîé ïîïåðå÷íûõ

êîëåáàí

èé ñ ýëåêòðîïðèâîäîì èëè ðó÷íîé ãîðèçîíòàëüíîé êàðåòêîé. Ñòàíöèÿ ìîæåò

áûòü òàêæå îñíàùåíà

îáîðóäîâàíèåì äëÿ ñâàðêè ñ óçêèì çàçîðîì ìàòåðèàëà òîëùèíîé äî 80 ìì.

Ìàøèíû äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá ðàññ÷èòàíû íà ïîäêëþ÷åíèå ê

ïðîãðàììèðóåìîìó èñòî÷íèêó ñâàðî÷íîãî òîêà.

Ìàøèíà A25 STA äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá ïîñòàâëÿåòñÿ â ñëåäóþùèõ

èñïîëíåíèÿõ, ñì. ñòð. NO TAG.

2.1.4 Ìàøèíà A25 STA äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá  ãëàâíûå ÷àñòè

1. Áëîê ïîäà÷è ïðîâîëîêè

2. Íàïðàâëÿþùåå óñòðîéñòâî ïðîâîëîêè

3. Êàòóøêà ïðîâîëîêè

4. Êðóãîâàÿ êàðåòêà

5. Ðó÷íàÿ ãîðèçîíòàëüíàÿ êàðåòêà

6. Êàðåòêà AVC ñ ýëåêòðîïðèâîäîì

7. Êàðåòêà ïîïåðå÷íûõ êîëåáàíèé ñ ýëåêòðîïðèâîäîì

8. Ìàøèííàÿ ãîðåëêà BTE 250M

Ìàøèííàÿ ãîðåëêà BTE 500M

2.1.5 Ìàøèíà A25 STB äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá

Ìàøèíû äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá îñíàùåíû ðó÷íûìè ðåãóëèðóåìûìè

êàðåòêàìè ñ ïíåâìàòè÷åñêîé ïðóæèíîé. Ïðè æåëàíèè

ïðóæèíó ìîæíî ëåãêî äåìîíòèðîâàòü. Êàðåòêè ðàññ÷èòàíû íà ïîäêëþ÷åíèå ê

ïðîãðàììèðóåìîìó èñòî÷íèêó ñâàðî÷íîãî òîêà.

Ìàøèíà A25 STB äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá ïîñòàâëÿåòñÿ â ñëåäóþùèõ

èñïîëíåíèÿõ, ñì. ñòð. NO TAG.

dta2d1ra -- 8 --

2.1.6 Ìàøèíà A25 STB äëÿ àâòîìàòè÷åñêîé ñâàðêè òðóá  ãëàâíûå ÷àñòè

1. Áëîê ïîäà÷è ïðîâîëîêè

2. Íàïðàâëÿþùåå óñòðîéñòâî ïðîâîëîêè

3. Êàòóøêà ïðîâîëîêè

4. Êðóãîâàÿ êàðåòêà

5. Êàðåòêà ñ ïíåâìàòè÷åñêîé ïðóæèíîé

6. Ìåõàíèçì íàïðàâëÿþùåãî êîëåñà

7. Ìàøèííàÿ ãîðåëêà BTE 250M

Ìàøèííàÿ ãîðåëêà BTE 500M

Îïèñàíèå ãëàâíûõ ÷àñòåé:

S Áëîê ïîäà÷è ïðîâîëîêè ðàññ÷èòàí íà ïðîâîëîêó äèàìåòðîì 0,6 - 0,8 - 1,0 -

1,2-1,6 ìì. Âåäóùèé ðîëèê äëÿ ïðîâîëîêè 1,6 ìì ïîñòàâëÿåòñÿ òîëüêî ñ

ìàøèííîé ãîðåëêîé BTE 500M.

Òåõíè÷åñêèå äàííûå:

Íàïðÿæåíèå äâèãàòåëÿ (ïîñòîÿííûé òîê) 48 Â

Ñêîðîñòü âðàùåíèÿ ÿêîðÿ 70 - 5500 îá/ìèí

Ïåðåäàòî÷íîå îòíîøåíèå ðåäóêòîðà 159:1

Ìàêñ. ìîùíîñòü 50 Âò

Ñêîðîñòü ïîäà÷è ïðîâîëîêè 0,1 - 2,6 ì/ìèí

S Íàïðàâëÿþùåå óñòðîéñòâî ïðîâîëîêè áåçëþôòîâîå è ñíàáæåíî äâóìÿ

óñòàíîâî÷íûìè âèíòàìè äëÿ ðåãóëèðîâêè ïîëîæåíèÿ

ïðèñàäî÷íîé ïðîâîëîêè ñ òî÷íîñòüþ +/- 4 ìì â ëþáîì íàïðàâëåíèè.

Öåíòðàëüíàÿ òðóáêà ðåãóëèðóåòñÿ â îñåâîì íàïðàâëåíèè è ôèêñèðóåòñÿ

ñòîïîðíûì âèíòîì. Ñîïëà ïîñòàâëÿþòñÿ äëÿ ïðîâîëîêè äèàìåòðîì 0,6 

0,8 - 1,0 - 1,2 - 1,6 ìì.

S Ìàêñ. äèàìåòð êàòóøêè ñ ïðîâîëîêîé 300 ìì, à ìàêñ. âåñ 15 êã.

dta2d1ra -- 9 --

S Êàðåòêè

S Êðóãîâàÿ êàðåòêà ïîçâîëÿåò ïî æåëàíèþ çàäàâàòü óãîë äëÿ ñâàðêè

óãëîâûõ øâîâ.

S Äëèíà óñòàíîâêè ðó÷íîé ãîðèçîíòàëüíîé êàðåòêè 93 ìì.

S Êàðåòêà AVC ñ ýëåêòðîïðèâîäîì è êàðåòêà ïîïåðå÷íûõ êîëåáàíèé

ñ ýëåêòðîïðèâîäîì îñíàùåíû øàðèêîâîé âèíòîâîé ïàðîé, ïðèâîäèìîé

çóá÷àòûì ðåìíåì îò äâèãàòåëÿ ïîñòîÿííîãî òîêà. Äâèãàòåëü ïîäêëþ÷åí

ýêðàíèðîâàííûì êàáåëåì äëèíîé 8 ì.

Òåõíè÷åñêèå äàííûå:

Êàðåòêà AVC ñ

ýëåêòðîïðèâîäîì

Êàðåòêà

ïîïåðå÷íûõ

êîëåáàíèé ñ

ýëåêòðîïðèâîäîì

Äëèíà ðåãóëèðîâêè 76 ìì 76 ìì

Íàïðÿæåíèå äâèãàòåëÿ (ïîñòîÿííûé òîê) 12 Â 48 Â

Ñêîðîñòü âðàùåíèÿ ÿêîðÿ 100 -8000 îá/ìèí 70 - 5500 îá/ìèí

Ïåðåäàòî÷íîå îòíîøåíèå ðåäóêòîðà 159:1 14:1

Ðåãóëèðîâêà ñêîðîñòè ìàêñ. 2,81 ìì/ñ ìàêñ. 19 ìì/ñ

S Êàðåòêà ñ ïíåâìàòè÷åñêîé ïðóæèíîé - ñèëà ïðóæèíû 40 Í.

Äëÿ ñâàðêè óãëîâûõ øâîâ ïðèìåíÿåòñÿ ñêðåùåíèå ñàëàçîê ñ äâóìÿ

ïíåâìàòè÷åñêèìè ïðóæèíàìè. Îäíó èç ïðóæèí ìîæíî äåìîíòèðîâàòü, è

ïîëó÷àåòñÿ ñâîáîäíàÿ ïîëçóøêà, èñïîëüçóåìàÿ â êà÷åñòâå ïîïåðå÷íûõ

ñàëàçîê. Äëèíà ðåãóëèðîâêè êàðåòêè 76 ìì.

S Ìåõàíèçì íàïðàâëÿþùåãî êîëåñà ñíàáæåí äâóìÿ óñòàíîâî÷íûìè

âèíòàìè äëÿ âåðòèêàëüíîé è áîêîâîé ðåãóëèðîâêè âîëüôðàìîâîãî

ýëåêòðîäà â ñâàðíîì øâå. Áîêîâàÿ ðåãóëèðîâêà+/- 3 ìì. Ìåõàíèçì

íàïðàâëÿþùåãî êîëåñà ìîæåò èñïîëüçîâàòüñÿ ïðè ñâàðêå âñòûê è ïðè

ñâàðêå óãëîâûì øâîì. Äëÿ íàïðàâëÿþùåãî êîëåñà, èñïîëüçóåìîãî äëÿ

íàïðàâëåíèÿ øâà ïðè ñòûêîâîé ñâàðêå, ìåæäó ñâàðèâàåìûìè èçäåëèÿìè

äîëæåí áûòü çàçîð îêîëî 0,5 ìì.

Èìåþòñÿ äâà òèïà íàïðàâëÿþùèõ êîëåñ:

S íàïðàâëÿþùåå êîëåñî ñ çàîñòðåííîé ïîâåðõíîñòüþ êà÷åíèÿ äëÿ

ñâàðêè âñòûê.

S íàïðàâëÿþùåå êîëåñî ñ çàêðóãëåííîé ïîâåðõíîñòüþ êà÷åíèÿ äëÿ

ñâàðêè óãëîâûì øâîì.

Ìåõàíèçì íàïðàâëÿþùåãî êîëåñà ìîæåò áûòü ñîåäèíåí ñ íàïðàâëÿþùèì

óñòðîéñòâîì ïðîâîëîêè. Ïðè òàêîì ñîåäèíåíèè ïðèñàäî÷íóþ ïðîâîëîêó

íóæíî ââîäèòü íàêëîííî ñïåðåäè.

S Ìàøèííûå ãîðåëêè BTE 250M è BTE 500M ñ âîäÿíûì îõëàæäåíèåì è

ðàññ÷èòàíû íà ñâàðî÷íûé òîê äî 250 A è 500 A.

S Äâèãàòåëü VEC ñ ðåäóêòîðîì ýòî äâèãàòåëü ïîñòîÿííîãî òîêà ñ

íåçàâèñèìûì âîçáóæäåíèåì, ñ êîìáèíèðîâàííûì çóá÷àòî-÷åðâÿ÷íûì

ðåäóêòîðîì.

Ê äâèãàòåëþ VEC ñ ðåäóêòîðîì îòíîñèòñÿ êîðîáêà âûâîäîâ è 2

ñîåäèíèòåëüíûõ êàáåëÿ (âðàùåíèÿ è CAN/42 Â). Ïðèêðåïèòå 4 èçîëÿòîðà,

âõîäÿùèå â êîìïëåêò ïîñòàâêè ê êîðîáêå âûâîäîâ, ÷òîáû íå äîïóñòèòü

ýëåêòðè÷åñêîãî êîíòàêòà êîðïóñà êîðîáêè ñ çåìëåé.

dta2d1ra -- 1 0 --

Òåõíè÷åñêèå äàííûå:

Íàïðÿæåíèå (ïîñòîÿííûé òîê) 42 Â

Ïåðåäàòî÷íîå îòíîøåíèå ðåäóêòîðà 672:1

Ìàêñ. äîïóñòèìûé ìîìåíò âðàùåíèÿ 50 Íì

Ñêîðîñòü âðàùåíèÿ 1000 îá/ìèí

Âûõîäíàÿ ìîùíîñòü ïðè íîìèíàëüíîì

íàïðÿæåíèè

36 Âò

3ÌÎÍÒÀÆ

Ââîä â ýêñïëóàòàöèþ äîëæåí ïðîèçâîäèòüñÿ êâàëèôèöèðîâàííûì

ñïåöèàëèñòîì.

ÎÑÒÎÐÎÆÍÎ !

Ñîáëþäàéòå îñòîðîæíîñòü! Âðàùàþùèåñÿ äåòàëè ìîãóò íàíåñòè

òðàâìû!

ÎÑÒÎÐÎÆÍÎ -

ÎÏÀÑÍÎÑÒÜ ÎÏÐÎÊÈÄÛÂÀÍÈß!

Çàêðåïèòå îáîðóäîâàíèå - îñîáåííî åñëè îíî

óñòàíîâëåíî íà íåðîâíîé èëè íàêëîííîé ïîâåðõíîñòè.

3.1 Ïîäêëþ÷åíèå ñâàðî÷íîé ñòàíöèè A25 STA ê èñòî÷íèêó

ñâàðî÷íîãî òîêà

B-B Êàáåëü äâèãàòåëÿ  ïîäà÷à ïðîâîëîêè

C-C Êàáåëü äâèãàòåëÿ  âðàùåíèå

E-E Êàáåëü äâèãàòåëÿ  áëîê AVC

F-F Êàáåëü äâèãàòåëÿ  áëîê ïîïåðå÷íûõ

êîëåáàíèé

G-G Øëàíã îõëàæäàþùåé âîäû, âõîä

H-H Øëàíã îõëàæäàþùåé âîäû, âûõîä

J-J Ñâàðî÷íûé êàáåëü

K-K Èçìåðèòåëüíûé êàáåëü

M-M Ãà ç î â û é ø ë à í ã , â û õ î ä

Q-Q Îáðàòíûé êàáåëü +

R-R Ñîåäèíèòåëüíûé êàáåëü  èìïóëüñíûé

ãåíåðàòîð VEC

S-S Êàáåëü äâèãàòåëÿ  âðàùåíèå

T-T Ñîåäèíèòåëüíûé êàáåëü - CAN 42 Â

U-U Ñîåäèíèòåëüíûé êàáåëü  ÿêîðü VEC

V-V Ñîåäèíèòåëüíûé êàáåëü - CAN 42 Â

Z-Z Êàáåëü äâèãàòåëÿ  ïîäà÷à ïðîâîëîêè

dta2d1ra -- 1 1 --

4 ÏÎÐßÄÎÊ ÐÀÁÎÒÛ

Îáùèå ïðàâèëà òåõíèêè áåçîïàñíîñòè ïðè ðàáîòå ñ îáîðóäîâàíèåì

ïðèâîäÿòñÿ íà ñòð. 4. Ïðî÷òèòå èõ äî èñïîëüçîâàíèÿ îáîðóäîâàíèÿ!

Äëÿ èñêëþ÷åíèÿ ïîâðåæäåíèé ñâàðî÷íîé îñíàñòêè ïåðåä íà÷àëîì ñâàðêè óáåäèòåñü â

òîì,÷òîîáðàòíûéêàáåëüïîäñîåäèíåíêñâàðèâàåìîéäåòàëèèâîëüôðàìîâûé

ýëåêòðîä íàõîäèòñÿ â èñõîäíîì ïîëîæåíèè.

ÂÍÈÌÀÍÈÅ!

4.1 Íàñòðîéêè

S Óáåäèòåñü, ÷òî âñå ãàçîâûå øëàíãè, âîçâðàòíûå è ñîåäèíèòåëüíûå êàáåëè

ïðàâèëüíî ñìîíòèðîâàíû.

S Óáåäèòåñü, ÷òî â ìàøèííóþ ãîðåëêó óñòàíîâëåí ïðàâèëüíî çàçåìëåííûé

òîðèåâûé èëè âîëüôðàìîâûé ýëåêòðîä.

5 ÒÅÕÍÈ×ÅÑÊÎÅ ÎÁÑËÓÆÈÂÀÍÈÅ

Ðåãóëÿðíîå òåõíè÷åñêîå îáñëóæèâàíèå èìååò âàæíîå çíà÷åíèå äëÿ

îáåñïå÷åíèÿ áåçîïàñíîñòè è íàäåæíîñòè.

Ïðèìå÷àíèå:

Ã àðàíòìèéíûå îáÿçàòåëüñòâà ïîñòàâùèêà òåðÿþò ñèëó, åñëè ïîêóïàòåëú

ñàìîñòîÿòåëúíî ïûòàåòñÿ ïð îèçâåñòè êàêèå-ëèáî ðàáîòû ïî óñòðàíåíèþ

íåèñïðàâíîñòåé èçäåëèÿ â òå÷åíèå ãàðàíòèéíîãî ñðîêà.

5.1 Òåõíè÷åñêîå îáñëóæèâàíèå è òåêóùèé ðåìîíò

S Î÷èùàéòå äâèæóùèåñÿ ÷àñòè àâòîìàòè÷åñêîé ñâàðî÷íîé ìàøèíû îò ïûëè

è ãðÿçè. Ïî ìåðå íåîáõîäèìîñòè îáäóâàéòå ìàøèíó ñóõèì ñæàòûì

âîçäóõîì (ïðè ïîíèæåííîì äàâëåíèè).

S Ïðîâåðÿéòå çàòÿæêó âñåõ âèíòîâ è ãàåê.

S Ñëåäèòå çà òåì, ÷òîáû âñå êàáåëè è øëàíãè áûëè èñïðàâíû è ïðàâèëüíî

ïðèñîåäèíåíû.

S Ïî ìåðå íåîáõîäèìîñòè î÷èùàéòå è ñìàçûâàéòå êàðåòêè ñìàçêîé

Molycote.

6 ÈÍÔÎÐÌÀÖÈß ÄËß ÇÀÊÀÇÀ ÇÀÏÀÑÍÛÕ ×ÀÑÒÅÉ

Ðàáîòû ïî ðåìîíòó è ýëåêòðè÷åñêîìó ìîíòàæó äîëæíû âûïîëíÿòüñÿ

êâàëèôèöèðîâàííûì ñïåöèàëèñòîì ESAB .

Íåîáõîäèìî èñïîëüçîâàòü òîëüêî çàïàñíûå ÷àñòè, âûïóùåííûå ôèðìîé

ESAB.

Çàïàñíûå ÷àñòè ìîæíî çàêàçòú ó áëèæàéøåãî ê Âàì ESAB, (ñì. ïåðå÷åíú íà

ïîñëåäíåé ñòðàíèöå äàííîé áðîøþðû).

ENGLISH

-- 1 2 --

TOCe

1 DIRECTIVE 13........................................................

2SAFETY 13...........................................................

3 INTRODUCTION 14...................................................

3.1 Equipment 15................................................................

4 INSTALLATION 19....................................................

4.1 Connection of Welding Station A25 STA to welding power source 19................

5 OPERATION 20.......................................................

5.1 Settings 20..................................................................

6 MAINTENANCE 20....................................................

6.1 Maintenance and Service 20...................................................

7 ORDERING OF SPARE PARTS 20......................................

DIAGRAM 21............................................................

ORDERING NUMBER 22.................................................

WEAR PARTS 23........................................................

ACCESSORIES 24.......................................................

-- 1 3 --

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1DIRECTIVE

DECLARATION OF CONFORMITY

ESAB AB, Welding Equipment, SE--695 81 Laxå, Sweden, gives its unreserved guarantee that auto-

matic tube welding machine ST A/STB from serial number 751/838 complies with standard IEC/EN

60204--1/ IEC/EN 12100--2 in accordance with the requirements of directive (98/37/EEC) and adden-

dum (93/68/EEC) and with standard IEC/EN 60974--10 in accordance with the requirements of direc-

tive (89/336/EEC) and addendum (93/68/EEC).

-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --------

Kent Eimbrodt

Global Director Equipment and Automation

ESAB AB

695 81 LAXÅ

SWEDEN Tel: + 46 584 81000 Fax: + 46 584 411924

Laxå 2006--12--15

2SAFETY

Users of ESAB welding equipment have the ultimate responsibility for ensuring that anyone who

works on or near the equipment observes all the relevant safety precautions. Safety precautions

must meet the requirements that apply to this type of welding equipment. The following recommen-

dations should be observed in addition to the standard regulations that apply to the workplace.

All work must be carried out by trained personnel well--acquainted with the operation of the welding

equipment. Incorrect operation of the equipment may lead to hazardous situations which can result

in injury to the operator and damage to the equipment.

1. Anyone who uses the welding equipment must be familiar with:

S its operation

S location of emergency stops

S its function

S relevant safety precautions

S welding

2. The operator must ensure that:

S no unauthorized person is stationed within the working area of the equipment when it is

started up.

S no--one is unprotected when the arc is struck

3. The workplace must:

S be suitable for the purpose

S be free from drafts

4. Personal safety equipment

S Always wear recommended personal safety equipment, such as safety glasses, flame--proof

clothing, safety gloves.

S Do not wear loose--fitting items, such as scarves, bracelets, rings, etc., which could become

trapped or cause burns.

5. General precautions

S Make sure the return cable is connected securely.

S Work on high voltage equipment may only be carried out by a qualified electrician.

S Appropriate fire extinquishing equipment must be clearly marked and close at hand.

S Lubrication and maintenance must not be carried out on the equipment during operation.

-- 1 4 --

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WARNING

READ AND UNDERSTAND THE INSTRUCTION MANUAL BEFORE INSTALLING OR OPERATING.

ARC WELDING AND CUTTING CAN BE INJURIOUS TO YOURSELF AND OTHERS. TAKE PRECAU -

TIONS WHEN WELDING. ASK FOR YOUR EMPLOYER’S SAFETY PRACTICES WHICH SHOULD BE

BASED ON MANUFACTURERS’ HAZARD DATA.

ELECTRIC SHOCK -- Can kill

S Install and earth the welding unit in accordance with applicable standards.

S Do not touch live electrical parts or electrodes with bare skin, wet gloves or wet clothing.

S Insulate yourself from earth and the workpiece.

S Ensure your working stance is safe.

FUMES AND GASES -- Can be dangerous to health

S Keep your head out of the fumes.

S Use ventilation, extraction at the arc, or both, to take fumes and gases away from your breathing zone

and the general area.

ARC RAYS -- Can injure eyes and burn skin.

S Protect y our eyes and body. Use the correct welding screen and filter lens and wear protective

clothing.

S Protect bystanders with suitable screens or curtains.

FIRE HAZARD

S Sparks (spatter) can cause fire. Make sure therefore that there are no inflammable materials nearby.

NOISE -- Excessive noise can damage hearing

S Protect y our ears. Use earmuffs or other hearing protection.

S Warn bystanders of the risk.

MALFUNCTION -- Call for expert assistance in the event of malfunction.

PROTECT YOURSELF AND OTHERS!

ESAB can provide you with all necessary welding p rotectio n and accessories.

WARNING!

Read and understand the instruction manual before installing

or operating.

This product is solely intended for arc welding.

Do not dispose of electrical equipment together with normal waste!

In observance of European Directive 2002/96/EC on W aste Electrical and Electronic

Equipment and its implementation in accordance with national law, electrical equipment

that has reached the end of its life must be collected separately and returned to an

environmentally compatible recycling facility. As the owner of the equipment, you should

get information on approved collection systems from our local representative.

By applying this European Directive you will improve the environment and human health!

3 INTRODUCTION

A25 is a modular component system for mechanised TIG welding.

The components can be built together for customised solutions and are contained in

the STA/STB automatic tube welding machines and welding station STA.

-- 1 5 --

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Typical applications for A25:

S Automatic tube welding machines

S Welding column and booms

S Head and tailstocks

S Tables for circumferential welding

S Fixtures for longitudinal welding

S Customised applications

Welding station A25 STA

The A25 STA welding station is designed for longitudinal welding of tubes and for

welding of tube joints or other types of workpieces.

For rotation of the workpiece the station is provided with a motorised turntable.

Automatic tube welding machines A25 STA / A25 STB

A25 STA/ A25 STB are automatic welding machines designed for longitudinal weld-

ing of tubes and for welding of tube joints. They are to be used together with some

type of carrier, for example a column and boom unit or a railborne carriage.

3.1 Equipment

3.1.1 Welding station A25 STA

Welding station A25 STA is equipped with a motorised AVC slide, a motorised

weaving slide and a VEC motor for the rotation of the workpiece.

The station can also be provided with equipment for narrow--gap welding.

The welding station is adapted for connection to the programmable welding

power source.

3.1.2 Main components -- welding station A25 STA

1. VEC motor with gear

2. Automatic tube welding m achine A25 STA with

machine torch BTE 250M

Automatic tube welding m achine A25 STA with

machine torch BTE 500M

3. Stand

-- 1 6 --

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3.1.3 Automatic tube weld in g machine A25 STA

The automatic tube welding machines are provided with a motor--driven AVC slide,

and depending on the design, a m otor--driven weaving slide or a manual horizontal

slide.

The station can also be provided with equipment for narrow--gap welding of material

up to 80 mm thickness.

The automatic tube welding machines are adapted for connection to the

programmable welding power source.

The automatic tube welding machine A25 STA is available in the following designs,

see page NO TAG.

3.1.4 Main parts -- automatic tub e weld in g machine A25 STA

1. Wire feed unit

2. Wire guide unit

3. Wire bobbin

4. Circular slide

5. Manual horizontal slide

6. Motor--driven AVC slide

7. Motor--driven weaving slide

8. Machine torch BTE 250M

Machine torch BTE 500M

3.1.5 Automatic tube weld in g machine A25 STB

The automatic tube welding machines are provided with m anually adjustable slides

with gas spring. The spring can easily be dismounted, if desired.

The slides are adapted for connection to the programmable welding power source.

The automatic tube welding machine A25 STB is available in the following designs,

see page NO TAG.

-- 1 7 --

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3.1.6 Main parts -- Automatic tube weldin g machine A25 STB

1. Wire feed unit

2. Wire guide unit

3. Wire bobbin

4. Circular slide

5. Slide with gas spring

6. Guide wheel device

7. Machine torch BTE 250M

Machine torch BTE 500M

Main parts description:

S The wire feed u nit is designed for the wire dimensions 0.6 -- 0.8 -- 1.0 -- 1.2

--1.6mm.

The drive roller for 1.6 mm is only supplied together with m achine torch BTE

500M.

Technical data:

Motor voltage (DC) 48 V

Armature rotation speed 70 -- 5500 r/min

Gear ratio 159:1

Max. power 50 W

Wire feed speed 0.1 -- 2.6 m/min

-- 1 8 --

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S The wire guide unit is play--free and is provided with two setting screws for the

adjustment of the filler wire position +/-- 4 mm in each direction.

The centre tube is axially adjustable and is secured by way of a stop screw.

Nozzles are available for the wire dimensions 0.6 -- 0.8 -- 1.0 -- 1.2 -- 1.6 mm.

S Themax.diameterofthewire bobbin is 300 mm and the weight max. 15 kg.

S Slides

S The circular slide per mits optional setting of the angle for fillet welding.

S The setting length of the manual horizontal slide is 93 mm.

S The motor--driven AVC slide and the motor--driven weaving slide are

fitted with a ball screw, driven by a toothed belt over a DC motor.

The motor is connected by way of an 8 m screened cable.

Technical data:

Motor--driven AVC slide Motor--driven weaving slide

Setting length 76 mm 76 mm

Motor voltage (DC) 12 V 48 V

Armature rotation speed 100 -- 8000 r/min 70 -- 5500 r/min

Gear ratio 159:1 14:1

Control speed max. 2.81 mm/s max. 19 mm/s

S Slide with g as spring -- the power of the spring is 40 N.

For fillet welding a slide cross with two gas springs is used. One of the

springs can be dismounted, and a free runner adapted as a cross slide is

obtained.

The setting length of the slide is 76 mm.

S The g u id e wheel device is provided with two setting screws for vertical and

lateral adjustment of the tungsten electrode in the weld joint.

The lateral adjustment is +/-- 3 mm.

The guide wheel device can be used for butt a nd fillet welding. For the guide

wheel to be used for joint tracking in butt welding, a gap of about 0.5 mm is

required between the workpieces.

Two typ es of gu id e wh eels are available:

S Guide wheel with pointed tread for butt welding.

S Guide wheel with rounded tread for fillet welding.

The guide wheel device can be combined with the wire guide unit. Using this

combination the filler wire must be fed in slantwise from the front.

S The machine to rches BTE 250M and BTE 500M are water--cooled and

designed for welding with up to 250 A and 500 A welding current.

S The VEC motor with gear is a separately magnetised DC motor with a

combined gear/worm gear.

To the VEC motor with gear belong a terminal box and 2 connection cables

(rotation and CAN/42V).

Fit the 4 supplied insulators on the terminal box to avoid that the casing of the

box gets into electrical contact with earth.

-- 1 9 --

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Technical data:

Voltage (DC) 42 V

Gear ratio 672:1

Max. permissible torque 50 Nm

Rotation speed 1000 r/min

Output power at rated voltage 36 W

4 I NSTALLATION

The installatio n must be executed b y a p rofession al.

WARNING!

Rotating parts can cause injury, take great care.

WARNING -- TIPPING RISK!

Fasten the equipment -- particularly if the

ground is uneven or sloping.

4.1 Connection of Welding Station A25 STA to welding power

source

B--B Motor cable -- wire feed

C--C Motor cable -- rotation

E--E Motor cable -- AVC unit

F--F Motor cable -- weaving unit

G--G Cooling water hose, in

H--H Cooling water hose, out

J--J Welding cable

K--K Measuring cable

M--M Gas hose, out

Q--Q Return cable +

R--R Connection cable -- pulse generator VEC

S--S Motor cable -- rotation

T--T Connection cable -- CAN 42V

U--U Connection cable -- armature VEC

V--V Connection cable -- CAN 42 V

Z--Z Motor cable -- wire feed

-- 2 0 --

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5 OPERATION

General safety regulations for the handling of the equipment can be found on

page 13. Read through before you start using the equipment!

To avoid the welding tool being damaged, check that the return cable is connected to the

workpiece and that the tungsten electrode is in the start position before the welding commences.

WARNING!

5.1 Settings

S Make sure that all gas hoses, return and connection cables are properly fitted.

S Make sure that a correctly ground thorium or tungsten electrode is fitted in the

machine torch.

6 MAINTENANCE

Regular maintenance is important for safe, reliable operation.

Note!

All guarantee undertakings from the supplier cease to apply if the customer himself

attempts any work in the product during the guarantee period in order to rectify any

faults.

6.1 Maintenance and Service

S Keep the movable parts of the automatic welding machine free of dust and dirt.

As necessary, clean the machine using dry compressed air (reduced pressure).

S Check that all screws and nuts are tightened.

S Check that all cables and hoses are undamaged and properly connected.

S Clean and grease the slides as necessary using Molycote.

7 ORDERING OF SPARE PARTS

STA / STB is designed and tested in accordance with the international and European

standards IEC/EN 60204--1 / 12100--2 and IEC/EN 60974--10. It is the obligation of the

service unit which has carried out the service or repair work to make sure that the pro-

duct still conforms to the said standard.

Repair and electrical work should be performed by an authorized ESAB serviceman.

Use only ESAB original spare and wear parts.

Spare parts may be ordered through your nearest ESAB dealer, see the last page of

this publication.

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ESAB A25 STB User manual

Brand: ESAB

Model: A25 STB

Category: Welding System

Type: User manual

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