{"id":661,"date":"2026-05-29T05:22:30","date_gmt":"2026-05-29T05:22:30","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=661"},"modified":"2026-05-29T05:22:30","modified_gmt":"2026-05-29T05:22:30","slug":"planetary-gearbox-packaging-machine-servo-drive","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/cs\/planetary-gearbox-packaging-machine-servo-drive\/","title":{"rendered":"Planetov\u00e1 p\u0159evodovka pro balic\u00ed stroje"},"content":{"rendered":"

<\/main><\/p>\n
\"planetary<\/p>\n
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Pr\u016fvodce aplikac\u00ed \u00b7 VFFS \u00b7 HFFS \u00b7 Rota\u010dn\u00ed pln\u011bn\u00ed \u00b7 V\u00fdpo\u010det CPM<\/div>\n

Planetov\u00e1 p\u0159evodovka pro balic\u00ed stroje \u2014
\nV\u00fdb\u011br pohonu VFFS, HFFS a rota\u010dn\u00edho plnic\u00edho syst\u00e9mu<\/h1>\n

Balic\u00ed stroj propustnost v pytl\u00edch za minutu<\/strong> je p\u0159\u00edmo omezen v\u016fl\u00ed p\u0159evodovky na ose \u010delisti k\u0159\u00ed\u017eov\u00e9ho sva\u0159ov\u00e1n\u00ed \u2013 ka\u017ed\u00e1 \u00fahlov\u00e1 minuta nadm\u011brn\u00e9 v\u016fle p\u0159id\u00e1v\u00e1 mrtvou dobu p\u0159i ka\u017ed\u00e9m obr\u00e1cen\u00ed sm\u011bru, co\u017e omezuje rychlost, s jakou m\u016f\u017ee servo dokon\u010dit cyklus sva\u0159ov\u00e1n\u00ed a p\u0159ej\u00edt k dal\u0161\u00edmu s\u00e1\u010dku. Tato p\u0159\u00edru\u010dka se zab\u00fdv\u00e1 v\u0161emi typy pohon\u016f od tvarovac\u00edho ramene a\u017e po rota\u010dn\u00ed plnic\u00ed karusel, v\u010detn\u011b in\u017een\u00fdrsk\u00e9ho v\u00fdpo\u010dtu, kter\u00fd propojuje stupe\u0148 v\u016fle s rychlost\u00ed stroje.<\/p>\n

Zobrazit \u0159adu EP-AB Precision \u2192
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Pro\u010d pat\u0159\u00ed balic\u00ed stroje mezi nejn\u00e1ro\u010dn\u011bj\u0161\u00ed aplikace planetov\u00fdch p\u0159evodovek<\/h2>\n
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Korej\u0161t\u00ed v\u00fdrobci balic\u00edch stroj\u016f dod\u00e1vaj\u00ed sv\u00e9 stroje do potravin\u00e1\u0159sk\u00e9ho, farmaceutick\u00e9ho, kosmetick\u00e9ho a elektronick\u00e9ho pr\u016fmyslu \u2013 ka\u017ed\u00e9 odv\u011btv\u00ed m\u00e1 jin\u00e9 po\u017eadavky na p\u0159esnost, ale spole\u010dnou provozn\u00ed realitu: balic\u00ed linky b\u011b\u017e\u00ed nep\u0159etr\u017eit\u011b ve t\u0159ech sm\u011bn\u00e1ch s frekvenc\u00ed cykl\u016f, kter\u00e1 vy\u017eaduje miliony zm\u011bn sm\u011bru ot\u00e1\u010den\u00ed ro\u010dn\u011b od ka\u017ed\u00e9 servoosy ve stroji.<\/p>\n

Kombinace po\u017eadavk\u016f, kter\u00e1 zt\u011b\u017euje balen\u00ed, nen\u00ed jen jeden po\u017eadavek izolovan\u00fd \u2013 je jich v\u0161ech p\u011bt sou\u010dasn\u011b:<\/p>\n

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\u2460<\/span><\/p>\n

Vysok\u00e1 frekvence reverzace:<\/strong> Stroj VFFS s v\u00fdkonem 80 s\u00e1\u010dk\u016f\/min provede 80 obr\u00e1cen\u00ed \u010delist\u00ed k\u0159\u00ed\u017eov\u00fdm sva\u0159ov\u00e1n\u00edm za minutu \u2013 144 000 za den, 43 milion\u016f za rok. Pohony robotick\u00fdch kloub\u016f (Art5) \u010del\u00ed srovnateln\u00fdm po\u010dt\u016fm pouze u nejrychlej\u0161\u00edch automobilov\u00fdch sv\u00e1\u0159e\u010dek.<\/div>\n<\/div>\n
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2<\/span><\/p>\n

V\u016fle \u2192 propustnost:<\/strong> Na rozd\u00edl od CNC oto\u010dn\u00e9ho stolu, kde v\u016fle zp\u016fsobuje rozm\u011brov\u00e9 chyby, u obalu zp\u016fsobuje v\u016fle \u010delist\u00ed s k\u0159\u00ed\u017eov\u00fdm sva\u0159ov\u00e1n\u00edm mrtv\u00fd \u010das<\/em> \u2014 \u010delist se mus\u00ed p\u0159ed vytvo\u0159en\u00edm up\u00ednac\u00ed s\u00edly posunout o cel\u00fd \u00fahel v\u016fle. Tato mrtv\u00e1 doba se p\u0159\u00edmo ode\u010d\u00edt\u00e1 od dostupn\u00e9 doby prodlevy t\u011bsn\u011bn\u00ed p\u0159i dan\u00e9m c\u00edlov\u00e9m CPM.<\/div>\n<\/div>\n
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3<\/span><\/p>\n

Zm\u011bna setrva\u010dnosti:<\/strong> Pr\u00e1zdn\u00e1 c\u00edvka balic\u00ed f\u00f3lie v\u00e1\u017e\u00ed 8 kg; pln\u00e1 c\u00edvka m\u016f\u017ee v\u00e1\u017eit 80 kg. Zm\u011bna setrva\u010dnosti 10:1 p\u0159i vy\u010derp\u00e1v\u00e1n\u00ed c\u00edvky mus\u00ed b\u00fdt absorbov\u00e1na servop\u0159evodovkou bez nestability lad\u011bn\u00ed \u2013 co\u017e vy\u017eaduje konzervativn\u00ed c\u00edle pom\u011bru setrva\u010dnosti.<\/div>\n<\/div>\n
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4<\/span><\/p>\n

Kompaktn\u00ed instalace:<\/strong> Modern\u00ed korejsk\u00e9 balic\u00ed stroje jsou navr\u017eeny s minim\u00e1ln\u00ed \u0161\u00ed\u0159kou stroje pro efektivn\u00ed vyu\u017eit\u00ed prostoru v supermarketech a tov\u00e1rn\u00e1ch. Pr\u016fm\u011br t\u011blesa p\u0159evodovky a axi\u00e1ln\u00ed hloubka p\u0159\u00edmo omezuj\u00ed pr\u016f\u0159ez stroje.<\/div>\n<\/div>\n
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\u2464<\/span><\/p>\n

Ut\u011bsn\u011bn\u00e9, bez\u00fadr\u017ebov\u00e9:<\/strong> Korejsk\u00e9 stroje na balen\u00ed potravin se \u010dist\u00ed denn\u011b a nesm\u00ed vy\u017eadovat p\u0159\u00edstup k mazac\u00edmu za\u0159\u00edzen\u00ed. Ut\u011bsn\u011bn\u00e9 mazivo na celou dobu \u017eivotnosti je funk\u010dn\u00edm po\u017eadavkem, nikoli preferenc\u00ed.<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Referen\u010dn\u00ed hodnota CPM pro korejsk\u00e9 balic\u00ed stroje<\/p>\n

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VFFS (pochutina\/om\u00e1\u010dka)<\/div>\n
60\u2013120 s\u00e1\u010dk\u016f\/min<\/span><\/div>\n
80 CPM \u2192 43 milion\u016f obrat\u016f\/rok na ose \u010delisti<\/div>\n<\/div>\n
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HFFS (sva\u010dina v flowpacku)<\/div>\n
100\u2013200 balen\u00ed\/min<\/span><\/div>\n
Jednosm\u011brn\u00e9 stahov\u00e1n\u00ed filmu \u2013 kritick\u00e1 setrva\u010dnost<\/div>\n<\/div>\n
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Rota\u010dn\u00ed pln\u011bn\u00ed (n\u00e1poj)<\/div>\n
200\u2013600 lahv\u00ed\/min<\/span><\/div>\n
Plynul\u00e1 rotace \u2013 p\u0159esn\u00e9 indexov\u00e1n\u00ed<\/div>\n<\/div>\n
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Skl\u00e1dac\u00ed karton (farmaceutick\u00fd)<\/div>\n
150\u2013400 karton\u016f\/min<\/span><\/div>\n
Po\u017eadovan\u00e1 p\u0159esnost ohybu pod 0,5 mm<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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\u010celistn\u00ed pohon VFFS Cross-Seal \u2013 Jak v\u016fle p\u0159\u00edmo omezuje po\u010det s\u00e1\u010dk\u016f za minutu<\/h2>\n
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\u010celist pro k\u0159\u00ed\u017eov\u00e9 sva\u0159ov\u00e1n\u00ed na vertik\u00e1ln\u00edm stroji pro tvarov\u00e1n\u00ed, pln\u011bn\u00ed a sva\u0159ov\u00e1n\u00ed (VFFS) je servoosou s nejvy\u0161\u0161\u00edm po\u010dtem cykl\u016f v korejsk\u00e9m balen\u00ed potravin. Dva bloky \u010delist\u00ed se k sob\u011b sev\u0159ou a vytvo\u0159\u00ed p\u0159\u00ed\u010dn\u00fd tepeln\u00fd sva\u0159ovac\u00ed spoj nap\u0159\u00ed\u010d f\u00f3liovou trubic\u00ed, setrvaj\u00ed po dobu sva\u0159ov\u00e1n\u00ed, pot\u00e9 se zat\u00e1hnou a posunou o jednu d\u00e9lku s\u00e1\u010dku do dal\u0161\u00ed polohy sva\u0159ov\u00e1n\u00ed. Ka\u017ed\u00fd kompletn\u00ed cyklus \u010delisti p\u0159edstavuje jedno pln\u00e9 obr\u00e1cen\u00ed sm\u011bru ot\u00e1\u010den\u00ed p\u0159evodovky pohonu.<\/p>\n

P\u0159\u00edm\u00fd vztah mezi v\u016fl\u00ed p\u0159evodovky a maxim\u00e1ln\u00ed propustnost\u00ed stroje je jedn\u00edm z nejm\u00e9n\u011b diskutovan\u00fdch omezen\u00ed v korejsk\u00e9 dokumentaci k n\u00e1vrhu balic\u00edch stroj\u016f. Mechanismus je p\u0159\u00edmo\u010dar\u00fd: kdy\u017e se povel servopohonu \u010delisti p\u0159epne ze zasunut\u00ed do posuvu, mus\u00ed se motor nejprve oto\u010dit o \u00fahel v\u016fle p\u0159evodovky, ne\u017e vygeneruje jakoukoli up\u00ednac\u00ed s\u00edlu \u010delisti. B\u011bhem tohoto pr\u016fchodu \u00fahlov\u00e9 v\u016fle \u2013 obvykle dosa\u017een\u00e9ho za 2\u20138 milisekund v z\u00e1vislosti na t\u0159\u00edd\u011b p\u0159evodovky a ot\u00e1\u010dk\u00e1ch motoru \u2013 \u010delist nevytv\u00e1\u0159\u00ed \u017e\u00e1dnou t\u011bsnic\u00ed s\u00edlu. Jedn\u00e1 se o mrtvou dobu ode\u010dtenou p\u0159\u00edmo od dostupn\u00e9ho okna prodlevy sva\u0159ov\u00e1n\u00ed.<\/p>\n

P\u0159i vy\u0161\u0161\u00edch c\u00edlov\u00fdch hodnot\u00e1ch CPM se celkov\u00e1 doba cyklu dostupn\u00e1 na s\u00e1\u010dek sni\u017euje a doba prodlevy svaru se \u00fam\u011brn\u011b zmen\u0161uje. Pokud doba ne\u010dinnosti zp\u016fsoben\u00e1 v\u016fl\u00ed spot\u0159ebuje v\u011bt\u0161\u00ed \u010d\u00e1st doby prodlevy smr\u0161\u0165ov\u00e1n\u00ed, kvalita svaru se zhor\u0161uje \u2013 f\u00f3lie nedost\u00e1v\u00e1 plnou dobu prodlevy p\u0159i po\u017eadovan\u00e9m tlaku svaru, co\u017e vede ke slab\u00fdm sva\u0159ov\u00e1n\u00edm, odlupov\u00e1n\u00ed a zmetk\u016fm z d\u016fvodu net\u011bsnost\u00ed.<\/p>\n

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MRTV\u00c1 DOBA ZP\u016eSOBU ZP\u016eSOBU VRATU P\u0158I OBRA\u0164EN\u00cd K\u0158\u00cd\u017dOV\u00c9HO T\u011aSN\u011aN\u00cd<\/p>\n

Ot\u00e1\u010dky motoru p\u0159i reverzaci: 1 000 ot\/min
\n= 1 000 \u00d7 360\u00b0 \/ 60 s = 6 000\u00b0\/sP0 (\u22641 \u00fahl. min. = 0,0167\u00b0):
\nMrtv\u00fd \u010das = 0,0167\u00b0 \/ 6 000\u00b0\/s = 0,003 ms<\/span>P1 (\u22643 \u00fahlov\u00fdch minut = 0,050\u00b0):
\nMrtv\u00fd \u010das = 0,050\u00b0 \/ 6 000\u00b0\/s = 0,008 ms<\/span>P2 (\u22645 \u00fahlov\u00fdch minut = 0,083\u00b0):
\nMrtv\u00fd \u010das = 0,083\u00b0 \/ 6 000\u00b0\/s = 0,014 ms<\/span>P\u0159i 120 CPM: celkov\u00fd cyklus = 500 ms
\nTypick\u00e1 c\u00edlov\u00e1 doba setrv\u00e1n\u00ed t\u011bsn\u011bn\u00ed: 80\u2013120 ms
\nPod\u00edl mrtv\u00e9ho \u010dasu P2: 0,014\/80 = 0.017%<\/span> \u2014 zanedbateln\u00fd
\n\u2192 V\u016fle materi\u00e1lu s v\u016fl\u00ed m\u00e1 minim\u00e1ln\u00ed vliv na pr\u016fchodnost<\/span>
\n p\u0159i typick\u00fdch rychlostech balen\u00ed<\/span><\/p>\n<\/div>\n<\/div>\n
Skute\u010dn\u00fd probl\u00e9m s v\u016fl\u00ed \u010delistn\u00edch pohon\u016f VFFS: <\/strong>
\nMrtv\u00e1 doba zp\u016fsoben\u00e1 zp\u011btn\u00fdm r\u00e1zem je p\u0159i b\u011b\u017en\u00fdch rychlostech balen\u00ed zanedbateln\u00e1. Skute\u010dn\u00fd hnac\u00ed prvek specifikace je opakovatelnost polohy t\u011bsn\u011bn\u00ed<\/em> \u2014 \u010delist se mus\u00ed v ka\u017ed\u00e9m cyklu zav\u0159\u00edt p\u0159esn\u011b ve stejn\u00e9 poloze f\u00f3lie. V\u016fle zp\u016fsobuje nejistotu polohy \u010delisti p\u0159i obr\u00e1cen\u00ed: \u010delist se m\u016f\u017ee zav\u0159\u00edt o 0,044 mm d\u0159\u00edve nebo pozd\u011bji, ne\u017e je po\u017eadov\u00e1no (P1, polom\u011br 50 mm). P\u0159i v\u00edce ne\u017e 43 milionech cykl\u016f ro\u010dn\u011b tento rozptyl polohy ur\u010duje, zda se sva\u0159ovac\u00ed spoj dostane do oblasti s navr\u017eenou \u0161\u00ed\u0159kou sva\u0159ovac\u00edho p\u00e1su. Pro \u00fazk\u00e9 sva\u0159ovac\u00ed p\u00e1sy (\u2264 3 mm), kter\u00e9 jsou b\u011b\u017en\u00e9 v korejsk\u00fdch blistrech farmaceutick\u00fdch v\u00fdrobk\u016f a jednor\u00e1zov\u00fdch s\u00e1\u010dc\u00edch s ko\u0159en\u00edm, je vy\u017eadov\u00e1na hodnota P0. Pro standardn\u00ed sva\u0159ovac\u00ed p\u00e1sy potravin o \u0161\u00ed\u0159ce 8\u201312 mm je dosta\u010duj\u00edc\u00ed hodnota P1.<\/span><\/div>\n<\/div>\n
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\u0160\u00ed\u0159ka t\u011bsnic\u00edho p\u00e1su \u2192 Po\u017eadovan\u00fd stupe\u0148 v\u016fle<\/p>\n

\n\n\n\n\n\n\n\n\n
Typ produktu \/ t\u011bsn\u011bn\u00ed<\/th>\nPe\u010de\u0165ov\u00fd p\u00e1s<\/th>\nPolom\u011br \u010delisti<\/th>\nStupe\u0148<\/th>\n<\/tr>\n<\/thead>\n
Blistr \/ s\u00e1\u010dek pro farmaceutick\u00e9 v\u00fdrobky<\/td>\n\u22643 mm<\/td>\n40\u201360 mm<\/td>\nP0<\/td>\n<\/tr>\n
Jednor\u00e1zov\u00e1 pochoutka<\/td>\n4\u20136 mm<\/td>\n50\u201370 mm<\/td>\nP0 nebo P1<\/td>\n<\/tr>\n
Sva\u010dina (r\u00fd\u017eov\u00e9 krekry, bonb\u00f3ny)<\/td>\n8\u201312 mm<\/td>\n60\u2013100 mm<\/td>\nP1<\/td>\n<\/tr>\n
Krmivo pro dom\u00e1c\u00ed zv\u00ed\u0159ata \/ pr\u016fmyslov\u00fd s\u00e1\u010dek<\/td>\n\u226515 mm<\/td>\n80\u2013120 mm<\/td>\nP2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

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Odhad \u017eivotnosti osy \u010delisti \u2014 80 CPM korejsk\u00e9 potraviny VFFS<\/div>\n
80 CPM \u00d7 2 obr\u00e1cen\u00ed = 160 ot.\/min
\n3sm\u011bnn\u00fd provoz: 160 \u00d7 60 \u00d7 21h = 201 600\/den
\nRo\u010dn\u011b: 201 600 \u00d7 330 dn\u00ed = 66,5 milionu storno\/rok<\/strong>Projektovan\u00e1 \u017eivotnost EP-AB P1: 20 000 provozn\u00edch hodin
\nP\u0159i t\u0159\u00edsm\u011bnn\u00e9m provozu (6 300 h\/rok): \u017eivotnost p\u0159evodovky ~3,2 roku
\nCyklus v\u00fdm\u011bny: ka\u017ed\u00e9 3 roky u \u010delistn\u00edch pohon\u016f<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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HFFS f\u00f3lie pro natahov\u00e1n\u00ed a tvarov\u00e1n\u00ed ramene \u2013 t\u0159\u00edda s vyrovn\u00e1n\u00edm setrva\u010dnosti p\u0159es v\u016fli<\/h2>\n
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Horizont\u00e1ln\u00ed stroj na tvarov\u00e1n\u00ed, pln\u011bn\u00ed a sva\u0159ov\u00e1n\u00ed f\u00f3lie (HFFS) \u2013 pou\u017e\u00edvan\u00fd pro v\u00fdrobu flowpackov\u00fdch ty\u010dinek, su\u0161enek a mra\u017een\u00fdch potravin \u2013 t\u00e1hne f\u00f3lii z c\u00edvky pod\u00e9l horizont\u00e1ln\u00edho tvarovac\u00edho ramene, indexuje ji na d\u00e9lku, \u0159e\u017ee a sva\u0159uje konce. Na rozd\u00edl od \u010delistn\u00ed osy VFFS, kter\u00e1 v ka\u017ed\u00e9m cyklu m\u011bn\u00ed sm\u011br, osa ta\u017een\u00ed f\u00f3lie HFFS b\u011b\u017e\u00ed prim\u00e1rn\u011b v jednom sm\u011bru \u2013 s rychl\u00fdm zrychlen\u00edm a zpomalen\u00edm v ka\u017ed\u00e9m indexu, ale bez neust\u00e1l\u00e9ho obracen\u00ed.<\/p>\n

Dominantn\u00edm krit\u00e9riem v\u00fdb\u011bru p\u0159evodovky pro osu ta\u017een\u00ed f\u00f3lie HFFS proto nen\u00ed stupe\u0148 v\u016fle, ale pom\u011br setrva\u010dnosti<\/strong>C\u00edvka filmu p\u0159edstavuje vysoce prom\u011bnn\u00e9 setrva\u010dn\u00e9 zat\u00ed\u017een\u00ed: pln\u00e1 c\u00edvka filmu o pr\u016fm\u011bru 600 mm a hmotnosti 25 kg m\u00e1 rota\u010dn\u00ed setrva\u010dnost p\u0159ibli\u017en\u011b 1,125 kg\u00b7m\u00b2, zat\u00edmco stejn\u00e1 c\u00edvka t\u00e9m\u011b\u0159 pr\u00e1zdn\u00e1 (pr\u016fm\u011br 100 mm, 2 kg) m\u00e1 pouze 0,005 kg\u00b7m\u00b2 \u2013 co\u017e je kol\u00eds\u00e1n\u00ed setrva\u010dnosti 225:1. Servo\u0159\u00edzen\u00ed mus\u00ed tuto kol\u00eds\u00e1n\u00ed sledovat po celou dobu \u017eivotnosti c\u00edvky, ani\u017e by bylo nutn\u00e9 jej znovu ladit.<\/p>\n

Na v\u00fdstupn\u00edm h\u0159\u00eddeli p\u0159evodovky se setrva\u010dnost c\u00edvky odr\u00e1\u017e\u00ed \u00fam\u011brn\u011b druh\u00e9 mocnin\u011b p\u0159evodov\u00e9ho pom\u011bru: J_odra\u017eeno = J_c\u00edvka \/ i\u00b2. P\u0159evodovka s i=25 sni\u017euje odra\u017eenou setrva\u010dnost cel\u00e9 c\u00edvky z 1,125 kg\u00b7m\u00b2 na 0,0018 kg\u00b7m\u00b2 \u2013 co\u017e je sn\u00ed\u017een\u00ed o 2 800:1, kter\u00e9 sni\u017euje setrva\u010dnost zat\u00ed\u017een\u00ed hluboko pod setrva\u010dnost rotoru motoru a eliminuje nestabilitu lad\u011bn\u00ed serva v d\u016fsledku kol\u00eds\u00e1n\u00ed vy\u010derp\u00e1n\u00ed c\u00edvky. Stupe\u0148 v\u016fle na t\u00e9to ose m\u016f\u017ee b\u00fdt P1 nebo P2 \u2013 p\u0159esnost tvarov\u00e1n\u00ed indexu filmu z\u00e1vis\u00ed na rozli\u0161en\u00ed enkod\u00e9ru a \u0161\u00ed\u0159ce p\u00e1sma \u0159\u00edzen\u00ed serva, nikoli na v\u016fli zub\u016f p\u0159evodovky u jednosm\u011brn\u00e9ho pohonu.<\/p>\n

\n

SETRVA\u010cNOST FILMOV\u00c9HO C\u00cdVKU \u2014 PLN\u00dd vs. PR\u00c1ZDN\u00dd, i=25 P\u0158EVODOVKA<\/p>\n

Pln\u00fd navij\u00e1k (\u00d8600 mm, 25 kg):
\nJ_c\u00edvka = \u00bd \u00d7 m \u00d7 r\u00b2 = \u00bd \u00d7 25 \u00d7 0,3\u00b2 = 1,125 kg\u00b7m\u00b2
\nJ_odrazeno = 1,125 \/ 25\u00b2 = 0,0018 kg\u00b7m\u00b2<\/span>Pr\u00e1zdn\u00e1 c\u00edvka (\u00d8100 mm, 2 kg):
\nJ_c\u00edvka = \u00bd \u00d7 2 \u00d7 0,05\u00b2 = 0,0025 kg\u00b7m\u00b2
\nJ_odrazeno = 0,0025 \/ 625 = 0,000004 kg\u00b7m\u00b2<\/span>Rotor motoru J_motor \u2248 0,0012 kg\u00b7m\u00b2 (typicky)
\nPom\u011br J pro cel\u00fd kotou\u010d = 0,0018\/0,0012 = 1,5:1 \u2713 vynikaj\u00edc\u00ed<\/span>
\nPom\u011br J pr\u00e1zdn\u00e9ho navij\u00e1ku \u2248 0 \u2192 dominuje motor \u2713<\/div>\n<\/div>\n

Ten\/Ta\/To Vysoce tuh\u00e1 \u0159ada EP-AF<\/a> se b\u011b\u017en\u011b specifikuje pro pohony tah\u00e1n\u00ed f\u00f3lie HFFS, kde rameno nav\u00edje\u010de tak\u00e9 vyv\u00edj\u00ed radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed na v\u00fdstupn\u00ed h\u0159\u00eddel p\u0159evodovky \u2013 nap\u011bt\u00ed \u0159emene z mechanismu nav\u00edje\u010de p\u016fsob\u00ed jako radi\u00e1ln\u00ed s\u00edla. Zv\u011bt\u0161en\u00e1 v\u00fdstupn\u00ed h\u0159\u00eddel EP-AF (ohybov\u00e1 tuhost h\u0159\u00eddele \u00fam\u011brn\u00e1 pr\u016fm\u011bru\u2074) udr\u017euje pr\u016fhyb h\u0159\u00eddele v rozmez\u00ed 0,01 mm p\u0159i jmenovit\u00e9m radi\u00e1ln\u00edm zat\u00ed\u017een\u00ed, \u010d\u00edm\u017e se zabra\u0148uje kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed f\u00f3lie, ke kter\u00e9mu by mohlo doj\u00edt v d\u016fsledku h\u00e1zen\u00ed h\u0159\u00eddele v bod\u011b ta\u017en\u00e9ho \u0161t\u011brbiny.<\/p>\n<\/div>\n

\n

\"EP-AF<\/p>\n

\n
Pro\u010d je i=25 pro tah filmu HFFS (ne i=5 nebo i=10):<\/div>\n

Jednostup\u0148ov\u00e1 p\u0159evodovka s i=5 p\u0159i rychlosti filmu HFFS by ponechala odra\u017eenou setrva\u010dnost cel\u00e9ho kotou\u010de na hodnot\u011b 1,125\/25 = 0,045 kg\u00b7m\u00b2 \u2013 co\u017e je 37\u00d7 rotor motoru. Servopohon by vy\u017eadoval velmi konzervativn\u00ed zes\u00edlen\u00ed, aby zvl\u00e1dl kol\u00eds\u00e1n\u00ed setrva\u010dnosti 225:1 po celou dobu \u017eivotnosti kotou\u010de, co\u017e by omezilo schopnost zrychlen\u00ed a maxim\u00e1ln\u00ed rychlost stroje. Dvoustup\u0148ov\u00e1 p\u0159evodovka s i=25 toto omezen\u00ed eliminuje za cenu m\u00edrn\u011b ni\u017e\u0161\u00ed \u00fa\u010dinnosti (\u226594% vs. \u226597% jednostup\u0148ov\u00e1) \u2013 co\u017e je p\u0159ijateln\u00e1 kompenzace za zisk v\u00fdkonu serva.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Rota\u010dn\u00ed plnic\u00ed karusel \u2013 p\u0159esn\u00e9 indexov\u00e1n\u00ed a v\u00fdb\u011br nestandardn\u00edho pom\u011bru<\/h2>\n
\n
\n

Korejsk\u00e9 plnic\u00ed linky na n\u00e1poje, om\u00e1\u010dky a farmaceutick\u00e9 v\u00fdrobky pou\u017e\u00edvaj\u00ed rota\u010dn\u00ed karuselov\u00e9 stroje, kde kruhov\u00fd st\u016fl nese N plnic\u00edch hlav (obvykle N = 8, 12, 16, 24 nebo 32), kter\u00e9 indexuj\u00ed jednu stanici po druh\u00e9 a postupn\u011b zarovn\u00e1vaj\u00ed ka\u017edou n\u00e1dobu s plnic\u00ed tryskou, aplik\u00e1torem v\u00ed\u010dek a aplik\u00e1torem etiket. Ka\u017ed\u00fd index je p\u0159esn\u011b 360\u00b0\/N a chyba polohov\u00e1n\u00ed indexu ur\u010duje, zda se hrdlo n\u00e1doby zarovn\u00e1 s plnic\u00ed tryskou v r\u00e1mci tolerance pro \u010dist\u00e9 pln\u011bn\u00ed bez rozlit\u00ed.<\/p>\n

Specifikace p\u0159evodovky indexovac\u00edho pohonu zde vypl\u00fdv\u00e1 p\u0159\u00edmo z geometrick\u00e9 tolerance: u 24hlav\u00e9ho karuselu s polom\u011brem hrdla n\u00e1doby 150 mm zp\u016fsob\u00ed chyba polohov\u00e1n\u00ed 3 \u00fahlov\u00fdch minut bo\u010dn\u00ed vych\u00fdlen\u00ed trysky 0,044 mm \u2013 co\u017e je p\u0159ijateln\u00e9 pro otvor hrdla 20 mm, bez rozlit\u00ed n\u00e1pln\u011b. Chyba 5 \u00fahlov\u00fdch minut zp\u016fsob\u00ed 0,073 mm \u2013 co\u017e je st\u00e1le v r\u00e1mci tolerance pro v\u011bt\u0161inu kapaln\u00fdch n\u00e1pln\u00ed. P1 je obvykle spr\u00e1vn\u00e1 specifikace pro standardn\u00ed korejsk\u00e9 karusely pro pln\u011bn\u00ed n\u00e1poj\u016f; P0 je vyhrazena pro pln\u011bn\u00ed farmaceutick\u00fdch produkt\u016f, kde otvor hrdla n\u00e1doby m\u016f\u017ee b\u00fdt pouh\u00fdch 8 mm a tolerance vyrovn\u00e1n\u00ed je men\u0161\u00ed.<\/p>\n

Druhou specifika\u010dn\u00ed v\u00fdzvou u pohon\u016f rota\u010dn\u00edch karusel\u016f je p\u0159evodov\u00fd pom\u011br. Pro karusel s 24 hlavami poh\u00e1n\u011bn\u00fd servomotorem s ot\u00e1\u010dkami 1 500 ot.\/min, kter\u00fd vy\u017eaduje p\u0159esn\u011b 62,5 ot.\/min (pro 24 \u00d7 62,5 = 1 500 indexov\u00fdch poloh za minutu p\u0159i 1 CPM), je po\u017eadovan\u00fd pom\u011br 1 500\/62,5 = 24:1. Standardn\u00ed \u0159ada EP-AB nab\u00edz\u00ed jako nejbli\u017e\u0161\u00ed pom\u011br i=25 \u2013 ale 1 500\/25 = 60 ot.\/min, co\u017e produkuje 24 \u00d7 60 = 1 440 indexov\u00fdch poloh\/min nam\u00edsto 1 500. U karuselu s 24 hlavami je rozd\u00edl zanedbateln\u00fd. U karuselu s 16 hlavami, kter\u00fd vy\u017eaduje p\u0159esn\u00e9 pom\u011bry 16:1 nebo 32:1, jsou k dispozici pouze nestandardn\u00ed pom\u011bry. EP-AD<\/a> a EP-ADS<\/a> \u0158ady (i=16, 21, 31, 61, 91) poskytuj\u00ed p\u0159esnou shodu bez frekven\u010dn\u00edho m\u011bni\u010de.<\/p>\n<\/div>\n

\n
\n

Pom\u011br karuselov\u00e9ho indexu \u2013 standardn\u00ed vs. nestandardn\u00ed ADS<\/p>\n

N=24 karusel, c\u00edl 1 index\/y:
\nMotor: 1 500 ot.\/min
\nC\u00edlov\u00fd v\u00fdkon: 62,5 ot.\/min (=1 500\/24)
\nPo\u017eadovan\u00fd pom\u011br: 24:1
\nStandard EP-AB i=25 \u2192 60 ot\/min \u2190 Chyba 3.3%
\nEP-AD nestandardn\u00ed i=21 \u2192 71,4 ot.\/min \u2190 hor\u0161\u00ed
\n\u2192 Use VFD to adjust, or accept i=25N=16 carousel, same conditions:
\nTarget output: 93.75 rpm (=1,500\/16)
\nRequired ratio: 16:1
\nEP-AD non-std i=16 \u2192 93.75 rpm EXACT \u2713<\/span>
\nEP-AB i=15 \u2192 100 rpm \u2190 6.7% error
\n\u2192 Only EP-ADS i=16 matches without VFDN=32 carousel:
\nRequired ratio: 46.875 \u2192 ~i=47 (non-std)
\n\u2192 VFD required with standard ratios<\/div>\n<\/div>\n
\n
Round flange for carousel mounting:<\/div>\n

Rotary carousels typically use a bore-centred mounting interface at the carousel table centre. EP-AD and EP-ADS round flange series self-centre on the table bore, eliminating the concentricity alignment step required with square-flange gearboxes and ensuring the carousel axis runs true to the drive gearbox centreline.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Fold Carton and Cartoning Machine Drives \u2014 Compact Body, High Cycle Rate<\/h2>\n
\n
\n

Korean pharmaceutical and cosmetic packaging uses fold carton machines \u2014 automatic cartoners that fold pre-printed flat blanks into boxes, insert the product, fold and tuck the end flaps, and close the carton at rates of 150\u2013400 cartons per minute. Each fold arm and tucker plate servo axis executes full reversals at every carton cycle, making the cartoner one of the highest reversal-frequency packaging drive applications.<\/p>\n

Fold accuracy requirements are driven by carton printing registration: the fold must occur within \u00b10.3\u20130.5 mm of the crease line to avoid visible misalignment between the folded edges and the printed design. At a typical fold arm radius of 30\u201350 mm, this translates to a required backlash of:<\/p>\n

Required: \u0394x \u2264 0.3 mm at r = 40 mm
\n\u03b8_max = \u0394x \/ r = 0.3 \/ 40 = 0.0075 rad
\n= 0.0075 \u00d7 (180\u00d760\/\u03c0) = 25.8 arcmin maximum<\/strong>P1 (\u22643 arcmin) \u2192 \u0394x = 40 \u00d7 0.000873 = 0.035 mm \u2713
\nP2 (\u22645 arcmin) \u2192 \u0394x = 40 \u00d7 0.001455 = 0.058 mm \u2713Both P1 and P2 satisfy \u00b10.3mm carton fold tolerance.<\/div>\n

The true constraint on cartoning machine fold arms is not backlash precision but body diameter and axial depth<\/strong>. Cartoning machine frame widths are designed to minimum dimensions for line integration; gearboxes must fit within the mechanical linkage space adjacent to the fold arm mounting. The EP-ADS compact round flange series<\/a> addresses this with its shorter body length compared to standard EP-AD \u2014 reducing the axial projection into the machine frame while maintaining the same precision at P1 specification. The round flange also suits bore-mounted fold arm assemblies.<\/p>\n

For Korean pharmaceutical cartoners supplying export markets (where GS1 barcode registration and EU directive fold accuracy specifications are tighter), P0 is sometimes specified for the main fold arm axis to provide a larger accuracy margin during production line qualification testing. Once the line is certified, the gearbox P0 grade delivers headroom that absorbs normal production tolerance stack-up without qualification failures.<\/p>\n<\/div>\n

\n

\"EP-ADS<\/p>\n

\n
High cycle rate \u2014 lifetime calculation:<\/div>\n
300 CPM \u00d7 2 reversals\/cycle = 600\/min
\n3-shift (1,260 min\/day): 756,000\/day
\nAnnual: ~250M reversals\/yearEP-ADS design life: 20,000 hours
\nAt 6,300 h\/yr: ~3.2 year gearbox life
\nSchedule replacement every 3 years.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Electronics and Semiconductor Packaging \u2014 P0 and Particle-Free Operation<\/h2>\n
\n
\n

Korean electronics packaging \u2014 IC tray stacking, PCB panel indexers, and chip taping machines \u2014 operates in environments ranging from ISO Class 6 cleanrooms to open production floors, but always with strict particle generation limits. A gearbox that releases grease particles or metal wear debris into the machine environment contaminating products is a production quality failure.<\/p>\n

Electronics packaging also imposes the tightest positioning tolerances in the packaging sector: IC tray pocket positions are specified to \u00b10.1 mm, PCB fiducial alignment requires \u00b10.05 mm, and tape-and-reel component placement demands \u00b10.02 mm pocket centering. At a typical 60 mm drive radius, \u00b10.02 mm requires backlash below 1.1 arcmin \u2014 only P0 (\u22641 arcmin) reliably achieves this across all units in production.<\/p>\n

Ten\/Ta\/To Ultrap\u0159esn\u00e1 \u0159ada EP-AFH<\/a> is the standard specification for Korean electronics packaging precision index drives. Every EP-AFH unit ships with \u22641 arcmin as its standard specification \u2014 no P grade selection required, no higher-grade option needed. The sealed grease construction prevents grease migration outside the housing, and the housing surface treatment resists the IPA (isopropyl alcohol) and ESD-safe cleaning chemicals used in Korean electronics assembly environments.<\/p>\n<\/div>\n

\n
\n
Packaging Sector \u2192 Required Backlash Grade<\/div>\n
\n
\n
P0 \u2014 Electronics \/ IC tray \/ pharma export<\/div>\n
\u00b10.02\u20130.05mm positioning. EP-AFH (no grade code) or EP-AB P0. Sealed grease mandatory.<\/div>\n<\/div>\n
\n
P1 \u2014 VFFS narrow seal \/ rotary fill \/ fold carton<\/div>\n
\u00b10.03\u20130.1mm. EP-AB P1. Most Korean food packaging. Good cost-performance balance.<\/div>\n<\/div>\n
\n
P2 \u2014 Wide seal bags \/ heavy pet food \/ industrial<\/div>\n
\u00b10.1\u20130.3mm. EP-AB P2. Wide seal band. Lower cost for non-critical packaging lines.<\/div>\n<\/div>\n
\n
No grade \u2014 Conveyor \/ transport within machine<\/div>\n
Speed only, no position accuracy. EP-Economic Line PA II. Same mount as EP-AB.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Continuous Three-Shift Operation \u2014 Thermal Management and Grease Life<\/h2>\n
\n
\n

Korean packaging machine OEMs specify three-shift continuous operation as the standard duty cycle for food and FMCG packaging lines \u2014 21 operating hours per day, 330 working days per year, totalling approximately 6,930 hours per year. Over a 10-year machine lifecycle, a cross-seal jaw gearbox accumulates nearly 70,000 operating hours of combined thermal, mechanical, and reversal load.<\/p>\n

At continuous high-cycle operation, the gearbox operating temperature stabilises at a steady-state value determined by the balance between heat generated (friction losses) and heat dissipated (housing surface radiation and convection). For a properly sized Korea Ever-Power EP-AB gearbox running at 70% of rated torque, the steady-state housing temperature typically settles 20\u201335\u00b0C above ambient \u2014 at a Korean factory ambient of 30\u00b0C, the housing reaches 50\u201365\u00b0C.<\/p>\n

The EP-AB standard grease specification is rated for operating temperatures to +90\u00b0C \u2014 providing a 25\u201340\u00b0C margin above the steady-state temperature in normal operation. This margin accommodates summer ambient spikes, momentary overload cycles, and the modest temperature rise that occurs as grease ages and its viscosity-temperature characteristics shift. The sealed grease construction means no periodic lubrication is required \u2014 the factory fill is designed to last the gearbox’s full service life under normal conditions.<\/p>\n

Input speed limit for packaging machine drives: <\/strong>
\nKorea Ever-Power EP-AB and EP-AF series are rated for maximum input speeds of 3,000\u20134,500 rpm depending on frame size. At packaging machine servo speeds (typically 2,000\u20133,000 rpm), all standard EP series operate within rated limits. Higher-speed servo drives (above 4,500 rpm) require verification against the specific gearbox frame’s maximum input speed specification \u2014 higher speeds increase bearing heat generation and grease churning losses that can accelerate temperature rise above the steady-state values for normal speed ranges.<\/span><\/div>\n<\/div>\n
\n
\n

Packaging Line Operating Profile \u2014 Korea 3-Shift<\/p>\n

Daily: 21h \u00d7 60min = 1,260 min\/day
\nAnnual: 1,260 \u00d7 330 = ~6,930 h\/yr
\n10yr machine life: ~69,300 h totalEP-AB design life: 20,000 h
\n\u2192 Jaw axis: replace at yr 3 (66.5M rev)
\n\u2192 Film pull axis: replace at yr 3.5
\n\u2192 Auxiliary axes: may last 5+ yrsSealed grease: no maintenance needed
\nBacklash check: annual (see Art8 protocol)<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Korea Ever-Power Packaging Machine Series Selection \u2014 Quick Reference<\/h2>\n

\"Korea<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Packaging Drive<\/th>\nS\u00e9rie<\/th>\nStupe\u0148<\/th>\nTypical i<\/th>\nReason<\/th>\n<\/tr>\n<\/thead>\n
VFFS cross-seal jaw (food)<\/td>\nEP-AB P1<\/a><\/td>\nP1<\/td>\ni=25\u201350<\/td>\n8\u201312mm seal band \u2192 0.044mm max \u2192 P1 sufficient<\/td>\n<\/tr>\n
VFFS jaw (pharma narrow seal)<\/td>\nEP-AB P0<\/a><\/td>\nP0<\/td>\ni=25\u201350<\/td>\n\u22643mm seal band \u2192 0.015mm max \u2192 P0 required<\/td>\n<\/tr>\n
HFFS film pull reel axis<\/td>\nEP-AF P1\/P2<\/a><\/td>\nP1\u2013P2<\/td>\ni=25<\/td>\nInertia ratio critical, not backlash; hi-rigidity shaft for dancer tension<\/td>\n<\/tr>\n
Rotary fill carousel (N=16\/24)<\/td>\nEP-ADS \/ EP-AD P1<\/a><\/td>\nP1<\/td>\ni=16\/21<\/td>\nNon-std ratio for exact head count match; round flange for bore mount<\/td>\n<\/tr>\n
Fold carton fold arm<\/td>\nEP-ADS P1<\/a><\/td>\nP1<\/td>\ni=25\u201350<\/td>\nCompact body for frame space; 0.035mm fold error within \u00b10.3mm band<\/td>\n<\/tr>\n
Electronics IC tray \/ tape-and-reel<\/td>\nEP-AFH<\/a><\/td>\n\u22641′ std<\/td>\ni=25\u2013100<\/td>\n\u00b10.02mm pocket accuracy; standard spec = P0-equivalent, no grade code<\/td>\n<\/tr>\n
Conveyor \/ transport within machine<\/td>\nEconomic Line PA II<\/a><\/td>\n6\u20138′<\/td>\ni=5\u2013100<\/td>\nSpeed only; same mount as EP-AB \u2014 one drawing serves all axis tiers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Frequently Asked Questions \u2014 Planetary Gearbox for Packaging Machines<\/h2>\n
\n
\n

Ot\u00e1zka<\/span>
\nHow many direction reversals does a VFFS cross-seal jaw gearbox accumulate per year, and what does this mean for replacement scheduling?<\/h3>\n

At 80 bags\/min with 2 jaw reversals per bag cycle, a Korean three-shift VFFS line accumulates approximately 66.5 million reversals per year on the jaw drive gearbox. Korea Ever-Power EP-AB design life is 20,000 operating hours \u2014 at 6,930 hours per year in three-shift operation, this is approximately 2.9 years of service life. Korean packaging machine OEMs typically plan jaw axis gearbox replacement at 3-year intervals, scheduled during annual line shutdown periods. Measuring backlash annually (per the protocol in our backlash guide) confirms actual wear rate and allows replacement scheduling before backlash growth degrades seal quality \u2014 providing a predictive rather than reactive maintenance approach.<\/p>\n<\/div>\n

\n

Ot\u00e1zka<\/span>
\nMy VFFS machine is showing increasing seal position drift at the end of long production runs but not at startup. What is the likely cause?<\/h3>\n

End-of-run seal position drift that does not appear at startup is a classic thermal expansion signature \u2014 not a backlash problem. As the gearbox, mounting structure, and servo motor warm up during the first 30\u201360 minutes of operation, the differential thermal expansion between the gearbox housing (steel\/aluminium) and the machine frame causes a slow positional shift. This shift is consistent, predictable, and independent of gearbox wear. The solution is a warm-up compensation cycle in the machine control: after 45 minutes of operation, the machine controller offsets the jaw position setpoint by the measured thermal drift value. This is a servo software correction \u2014 not a gearbox specification problem. If the drift is inconsistent between runs (sometimes larger, sometimes smaller), that indicates backlash growth rather than thermal expansion, and warrants a backlash measurement against the delivery certificate baseline.<\/p>\n<\/div>\n

\n

Ot\u00e1zka<\/span>
\nCan a packaging machine cam drive connect the gearbox output shaft to an offset cam position using a CV shaft?<\/h3>\n

Yes. Korean VFFS and HFFS machine designs occasionally require the gearbox output shaft to drive a cam mechanism that is offset from the gearbox centreline \u2014 for example, where the servo motor and gearbox cannot be positioned coaxially with the cam due to space constraints. Precision CV drive shafts<\/a> transmit the gearbox output torque through the angular offset to the cam input shaft without introducing additional backlash, velocity irregularity, or misalignment-induced bearing load to the gearbox output bearing. This is the preferred solution over flexible couplings for high-cycle packaging cam drives where coupling fatigue life would be a concern at 43\u2013250 million cycles per year.<\/p>\n<\/div>\n

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Ot\u00e1zka<\/span>
\nWhat is the Korea Ever-Power recommendation for a Korean snack packaging machine operating 24\/7 with film changeovers every 4 hours?<\/h3>\n

For a 24\/7 Korean snack VFFS line with frequent film changeovers: specify EP-AB P1 for the cross-seal jaw axis (standard food packaging spec), EP-AF P1 or P2 for the film pull axis (inertia ratio is the key parameter \u2014 confirm J_ratio \u2264 5:1 for the heaviest reel), and EP-Economic Line PA II for any in-machine transport conveyors. The film changeover itself does not change the gearbox specification \u2014 the reel change creates the 10:1 inertia variation that the i=25 two-stage ratio absorbs through reflected inertia reduction. At 24\/7 operation (8,760 hours\/year), plan jaw axis replacement at 2.3 years rather than 3 years given the higher-than-standard duty cycle. Korea Ever-Power provides a Korean-language maintenance schedule template for 24\/7 packaging lines on request.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Specify Your Packaging Machine Gearboxes with Korea Ever-Power<\/h2>\n

Korea Ever-Power’s application team calculates backlash grade from your seal band width, confirms inertia ratio for film pull drives, provides non-standard ratio availability for carousel indexers, and delivers cycle life estimates for all packaging axes \u2014 in Korean, same working day.<\/p>\n

EP-AB Precision Inline \u2192
\n<\/a>
\nEP-AFH Electronics Packaging \u2192
\n<\/a><\/div>\n<\/section>\n

St\u0159iha\u010d: Cxm<\/p>","protected":false},"excerpt":{"rendered":"

Application Guide \u00b7 VFFS \u00b7 HFFS \u00b7 Rotary Fill \u00b7 CPM Calculation Planetary Gearbox for Packaging Machines \u2014 VFFS, HFFS, and Rotary Fill Drive Selection A packaging machine’s throughput in bags per minute is directly constrained by the gearbox backlash on the cross-seal jaw axis \u2014 every arcminute of excess clearance adds dead time at […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[965],"tags":[],"class_list":["post-661","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=661"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/661\/revisions"}],"predecessor-version":[{"id":663,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/661\/revisions\/663"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}