Mohala oa tlhahiso ea lakane ea PET
PET lakane lakane Lera le le leng le 0.3-1mm, bophara 800mmh
Mohala oa tlhahiso ea lakane ea PET ke o mong oa mela ea tlhahiso ea lakane e nang le theknoloji e tsoetseng pele, theknoloji e holileng le ts'ebetso e tsitsitseng ea lisebelisoa k'hamphaning ea rona.Khalendara, bracket e pholisang, sesebelisoa sa matsoeli a mabeli, joalo-joalo.
Thepa e kopane ka sebopeho mme e phahame ka ts'ebetso.The screw le barrel li entsoe hantle.
Mochine oohle o na le melemo ea polasetiki e ts'oanang, extrusion e tsitsitseng, tlhahiso e phahameng le bophelo bo bolelele ba tšebeletso.
Sesebediswa sa ho bōptjoa ka mokhoa o hlokolosi le sa calendering se etsa hore lakane e bōpehe hantle ka mosebetsi oa eona o motle oa ho fetola.
Letlapa la PET le hlahisoang ke sesebelisoa sena le ka fetoloa ka thermoformed lihlahisoa tse fapaneng tsa ho paka, le na le thepa e ntle ea lithibelo tsa khase, ha le na li-additives tse ling, le hloekile ebile le hloekile, le na le ho tiea le ho atoloha ho hotle, 'me le ka sebelisoa hape., e ka sebelisoa haholo lisebelisoa tsa motlakase, lipapali, lijo, meriana le liphutheloana tse ling le indasteri e kholo ea khatiso.
Ha ho bapisoa le lisebelisoa tse tšoanang tsa lapeng, kakaretso e feta 30% e phahameng.Mohala ona oa tlhahiso o ka boela oa sebelisoa bakeng sa PS, PP, PE le lihlahisoa tse ling tsa lakane.
Mohala oa pampiri ea liphoofolo tse ruuoang lapeng ho kenyeletsoa lijo, li-extruder, mela e qhibilihisitsoeng (ho kenyeletsoa ho sefa, metering) e shoa, ho lahlela maqephe, ho hula le ho tsoelipana.
Lintlha tsa motheo tsa moralo
Likarolo tsa lisebelisoa tsa mohala oa tlhahiso ea PET:
1. Sebopeho se khethehileng sa sekoti se eketsa matla a tlhahiso ea lisebelisoa ha se ntse se tiisa ho kopanya le matla a phahameng a polasetiki, ka matla a tlhahiso ea lithane tse 1,5 / hora.
2. Moqapi oa li-hanger-throttle tse ka hare-thibelang-mofuta oa die head o ka sebelisoa ho lokisa bophara ba sehlahisoa sa marang-rang molemong oa ho netefatsa ho tšoana ha botenya.
3.Tsamaiso ea nako ea sebele ea ho laola likarolo tsa motlakase tse tsoang linaheng tse ling e tiisa botsitso le ho tšepahala ha tsamaiso.
4. Kalendara e nang le li-roller tse tharo e nang le mocha oa phallo ea ka hare ea spiral, lerako le ka hare ke CNC e hlatsoitsoeng ka koloi, 'me mocheso o tiisitsoe hore o tla laoloa ka hare ho ± 1 ° C.
5. Ho sebelisa Siemens PLC, tsamaiso eohle e laoloa ka mokhoa o ikemetseng ntle le phetoho ea matsoho.
6. Ka ho feletseng othomathike habeli seteishene winder, laoloa ke servo motor, lebelo lebelo 60m / min
7. Lisebelisoa tse tala: lisebelisoa tse tala tsa polyester, kapa lisebelisoa tse sebelisoang hape tsa polyester:
Mofuta oa PET: selae sa thepa e tala,
φ 3mm*L3mm, Boitšoaro bo bongata: 700~880kg/m3
2.3 Polyester mofuta oa lintho tse recycleng:
PET botlolo, PET chip recycling thepa, bophara 3mm- bophara 6mm, Botenya ≥ 0.15mm, Intrinsic viscosity: 0.5~0.65g/dl
Mongobo: ≤ 0.5 ‰
8. litšobotsi tsa sehlahisoa:Botenya: 0.3-1.0mm
Sebopeho: lera le le leng, karolo ea lera: 100%
Bophara: 800mm (kamora ho fokotsa)
Maqhubu a bophara (boholo): 600mm (moeli oa moralo oa mochini)
lebelo la tlhahiso: 3 ~ 30m / min
bokhoni ba extrusion: Bokhoni ba moralo: 450kg/h
Tlhaloso ea tekheniki
Karolo ea 1: Twin screw host/extruder 75/132kw 40:1
Ho omisa le ho kopanya lisebelisoa tse tala 2m3 hop e omileng ea ho kopanya
Sistimi ea ho fepa : Ho fepa ka moea
mokhoa oa ho fepa: Fepi ea metering ea volumetric
Sistimi e pholisang: Pholiso ea moea
Sistimi ea ho pompa ka mokhoa o qobelloang: Pompo ea ring ea metsi ea vacuum + tanka ea buffer
Lebokose la lisebelisoa tsa phokotso: Lebokose la li-gearbox tse phahameng tsa phokotso ea torque ea NSK
Sethala sa foreimi ea tšepe ea tlhahiso: Ho kenyeletsoa tšehetso ea ho fetola skrineng, pompo ea qhibilihisa le die hanger
Karolo ea 2: Mofetoleli oa skrineng, pompo ea metering le hlobo ea sebopeho sa T
Karolo ea 3: yuniti ea khalendara e meraro e nang le bophara ba 400 500 500mm
Calender ea koloi e ikemetseng e ka fetoloa ho tloha ka pele ho ea morao, holimo le tlase
Sesebelisoa sa ho hula: Aluminium idler
Ho hula rabara e le 'ngoe le mochini o le mong oa tšepe oa 160mm motor 1.5kw
Khokahano e iketsang le tokiso ea tsitsipano
ABB frequency converter
Sensor ea ho falla ea Jefferson ea Italy
Karolo ea 4Karolo ea 4: terekere / letlapa le hula yuniti e le 'ngoe e sehiloeng: ka thipa li-pcs tse peli
Karolo ea 5: Winder ea boemo bo habeli 1 sete
Karolo ea 6 likarolo tsa motlakase
E kenyelletsa karolo ea taolo ea mocheso 'me e amohela li-relay tse tiileng.Karolo ea taolo ea ho khanna, enjene ea maqhubu a feto-fetohang, Siemens PLC, skrini sa Taiwan velon touch.Taolo ea lebelo le khatello e koetsoeng-loop taolo li hlokomeloa bakeng sa sesebelisoa sa phetiso ea extruder.Alamo e phethahetseng, ts'ireletso, le lirekoto tsa nalane maemong ohle ho thusa tlhahiso le taolo.
Ⅲ.Tlhaloso e qaqileng ea mohala oa tlhahiso
Karolo ea I: mafahla a screw extruder
1. lisebelisoa tse tala tsa ho kopanya le ho fepa tsamaiso ea 1 sete
E na le sekoti se omileng sa ho kopanya, se nang le bophahamo ba li-cubic metres tse 2
Spring coil feeding.Stainless steel outer tube, selemo se entsoeng ka tšepe ea boleng bo phahameng ba selemo.Thepa e ka tlatsoa ka bo eona ka sensor ea boemo ba thepa.
1.0) screw metering feeder
E kentsoe moqomong oa pele oa 1 sete
Screw metering fepa, matla a motlakase: 1.5kw
Mokhoa oa ho laola lebelo o laoloa ke AC frequency converter
2.0) twin screw extruder 1 set
2.1) Enjene e le 'ngoe ea Drive: Adopt frequency frequency motor, e nang le matla a 132kw;'Musisi:Khetha frequency converter;
Lebelo la Screw: 30-300rpm; Phetiso ea matla: Ho kopanya
Gearbox:Se fokotsa torque e phahameng.
Phokotso ea lebelo le kabo ea torque e kopantsoe ho matlafatsa moralo oa matla a ho jara;
Lisebelisoa li entsoe ka tšepe ea boleng bo holimo ea alloy.Ka mor'a ho koala le ho tima, lisebelisoa li fatše hantle.Ho nepahala ha machining ho ka holimo ho sehlopha sa 5. Leino le thata holim'a leino le fihla ho hrc60-65.Boemo ba leino le helix li fetotsoe ho netefatsa hore ho na le ts'ebetso e phethahetseng ea lisebelisoa tse tlas'a mojaro, ka lerata le tlaase le torque e kholo ea phetisetso;
Sistimi ea ho tlotsa oli haholo-holo e amohela ho tlotsa ho qoelisoa ka oli le ho tlotsa ka setlolo sa lintlha tse ngata ho netefatsa hore lipara tsohle tse tsamaeang li lula li tlositsoe;
Sebopeho se secha sa ho tiisa le selikalikoe sa ho tiisa brand se tsoang kantle ho naha se netefatsa ts'ebetso e ntle ea tiiso ea li-shafts tse kenang le tse tsoang;
Pholiso ea oli e tlotsang: mochini oa mocheso oa poleiti, ho potoloha metsi a pholileng;Pompo ea oli e tlotsang: e hahiloeng;
Sistimi ea "twin screw extrusion": screw element:
Bophara ba screw ke ￠ 75mm, e hokahaneng le mandrel ka involute spline e tsoetseng pele;Moralo o ntlafalitsoeng oa komporo, ho sebetsa ka nepo, ho itlhoekisa hantle le ho feto-fetoha ha maemo;
Ho ea ka lisebelisoa tsa ts'ebetso le theknoloji ea ts'ebetso, 'me ka thuso ea lilemo tse ngata tsa phihlelo ea ho etsa screw configuration R & D le melemo ea moralo le software, motsoako oa mohaho oa mohaho o ka hlokomela ka katleho mesebetsi ea ho tsamaisa polasetiki, ho kopanya le ho kopanya, ho qhalakanngoa ho kuta, homogenization, extrusion devolatilization, khatello ea mohaho extrusion joalo-joalo.
Lisebelisoa tsa motsoako: boleng bo phahameng ba 38CrMoAlA nitriding tšepe ka mor'a lihora tse 72 kalafo ea nitriding;Screw rotation direction/ Ketso ya ho potoloha: potoloha ka nqa e le nngwe.
Lintho tse bonahalang: E entsoe ka tšepe e matla e phahameng ea matla a ho tima le kalafo e futhumatsang, boima ba 300-350hb, ho etsa lintho tse kopaneng, ho ntlafatsa matla le ho tiea, le ho netefatsa litlhoko tsa phetisetso ea screw torque.
Cylinder: Silinda e nka moralo oa modular, o ka kopanngoang ka bolokolohi, o entsoe ka mokhoa o nepahetseng le o feto-fetohang hantle.Lisebelisoa tsa moqomo: boleng bo phahameng ba 38CrMoAlA nitriding tšepe kamora lihora tse 72 kalafo ea nitriding;
Ho futhumatsa moqomo: Ho sebelisoa mocheso oa motlakase, koporo e entsoeng ka koporo le li-heaters tse entsoeng ka aluminium, le mocheso oa ho futhumatsa
Pholiso ea moqomo: Pholiso ea fan e amoheloa, ka tšebeliso e tlase ea matla le phetoho e nyane ea mocheso, e loketseng ts'ebetso ea liphoofolo tse ruuoang lapeng.Bohareng ba khokahano:
Lisebelisoa tsa tšepe tse entsoeng ka tšepe, ho sebetsa ka mokhoa o nepahetseng, ho netefatsa ka katleho ho otloloha pakeng tsa nyeoe ea phetisetso le silinda le coaxiality ea mochini oa phetisetso oa mochini le sekoti.
Tšehetso ea cylinder:
Sebopeho sa tšehetso e habeli, ts'ebetso e tsitsitseng;
Mochine o hatellang oa axial displacement o entsoe pakeng tsa tšehetso ea cylinder le cylinder ho felisa deformation le vibration ea extruder ka lebaka la ho atolosoa ha mocheso oa silinda.
Liboutu tse hokelang cylinder:
ho tla sebelisoa liboutu tse thibelang mocheso le tse matla haholo bakeng sa ho hokahanya silindara
Motheo: Motheo o tsitsitse ebile o na le mochini o khethehileng oa ho theola mochini, o nang le vibrate e tlase, lerata le tlase, ts'ebetso e tsitsitseng mme ha e na motheo o khethehileng.
Sekoaelo sa Cylinder: Mofuta o arohaneng oa sekoaelo sa tšepe e sa hloekang ea karolo e 'ngoe le e' ngoe ea moqomo o ka sehloohong oa enjene o na le thepa ea ho kenya letsoho, e ntle le e bonolo, e ntlafatsa phello ea lisebelisoa, e fokotsa tšebeliso ea matla, e fokotsa mocheso o ka ntle oa silinda, le e thibela ho chesa.
sisteme ea ho pompa bacuum
pompo ea vacuum: pompo ea lesale la metsi + pompo ea metso
Vacuum condensing tanka: tanka ea karohano ea tšepe e sa hloekang, e nang le marang-rang a sesefo sa metsi ho thusa tlhoekiso ea litšila le mefokolo.
Mohaho oa mekhahlelo e 'meli oa tanka ea "vacuum condensing" e ka laola ka bo eona ho tlosoa ha metsi, lintho tse senyehang le litšila.Sekhahla sa vacuum se ke ke sa ameha haholo nakong ea ts'ebetso ea ho tlosa.
Ho sebelisoa hose ea rabara e nang le khatello e phahameng, e leng bonolo ho qhaqha 'me e ka bapala karolo ea ho boloka mocheso.
Sebaka se seng le se seng sa vacuum se na le sistimi e ikemetseng ea vacuum, e nang le tokoloho e phahameng mme e sa kena-kenane.Mathata sebakeng se le seng a ke ke a ama tsamaiso eohle.
Moralo o ikhethileng oa boema-kepe o thusa phoofolo ea lapeng ho tsoa boema-kepeng ntle le ho phalla ka har'a phaephe ea vacuum haeba ho ka hlaha lintho tse tsoang.E bonolo bakeng sa ho qhaqhoa le ho hloekisa.
2.3 sehokelo sa phetoho 1 sengoathoana
Lisebelisoa tsa boleng bo phahameng ba nitriding (38CrMoAlA).
kalafo ea nitriding, e nang le lesoba la sensor ea khatello
Karolo ea II: ho fetola skrine le pompo ea metering le hlobo ea sebopeho sa T
Mofetoleli oa skrineng sa likholomong tse peli 1 sete
pompo ea mithara 1 sete tšobotsi
li-reducers tsohle li amohela li-reducers tsa Dongli ho netefatsa hore phetisetso e nepahetse.
sensor ea khatello le phala e qhibilihang
sebopeho
sensor e sebelisoa bakeng sa ho fumana khatello ka pel'a pompo.
ka tsamaiso ea tsamaiso, mochine oa khatello o sebelisoa bakeng sa taolo e koetsoeng ea extruder, e ka khonang ho fetola lebelo la extruder le molumo o se nang letho, e le ho netefatsa botsitso ba khatello ea extrusion.
T-shaped hlobo 1 set
sebopeho
ho penta ka chrome le ho bentša.Ho thata ho feta HRC 55
layer proportion/ Boemo ba lera: lera le le leng
Bophara ba sehlahisoa mm makholo a robeli le mashome a robeli
Karolo ea 3: likarolo tse tharo tsa khalendara tse nang le bophara
1. tse tharo moqolo calender1 sete
sebopeho
thapo e hulang sesebelisoa sa ho emisa boemo ba tšohanyetso le switch ea Schneider ea tšohanyetso.
roller clamping le karohano: hydraulic cylinder e ea fetoloa, 'me sereledi se nka seporo sa tataiso.
seteishene sa hydraulic se amohela moralo o ikemetseng oa ho boloka khatello, ka khatello e phahameng ea 8Mpa.
mocheso o laolang rolara: pholiso ea metsi a phoroselang, ho sebelisa chiller ea metsi ho pholisa metsi, (ho hloka boikhethelo)
roller gap adjustment servo motor control, e ka behoang ka senotlolo se le seng tsamaisong ea taolo.(ho hlokahala likhetho tse ling)
khalendara e ka fetoloa holimo le tlase, ka pele le ka morao.
Bophara ba sehlahisoa mm makholo a robeli le mashome a robeli
Sehlahisoa botenya Min.min mm lefela ntlha ea bohlano
Max.max mm ntlha e le nngwe pedi
Reducer Independent drive Dongli reducer
Khanna motor Variable frequency motor kw tse peli ntlha tse robong
Mobile motor power kw zero point seven five
Karolo ea 4: terekere /sheet huling off 1 set
sebopeho
ka holimo moqolo rabara moqolo, tlaase moqolo tšepe moqolo traction
taolo ea tsitsipano e lemohuoa pakeng tsa ho hula le lirolara tse tharo, hape le lipakeng tsa ho hoholeha le ho tsoelipana.Ha mochine oohle o potlakile 'me ho hlahisoa litekanyo tse fapaneng tsa lakane, taolo ea matsoho ha e hlokehe,' me lebelo le ka eketsoa ka nako e le 'ngoe ho etsa hore thepa e sebetse ka mokhoa o tloaelehileng.Sensor ea phalliso ea Setaliana ea Jefferson e amoheloa.
sesebediswa sa ho emisa ka potlako konopo
ka sistimi ea ho kuta.E boetse e na le lisebelisoa tse peli tsa litšila tse phefolang.
Reducer: Letšoao la Dongli
1. winder 1 sete tšobotsi
Ho tsitsinyeha nako
Seteishene sa maemo a mabeli/habeli
taolo ea motlakase ea servo
Setsi sa ho fokotsa.Edge lintho tse bonahalang ho hlaphoheloa
Ka sistimi ea ho kuta.'Me a hlomelloa ka lisebelisoa tse peli tse senyang moeli oa litšila.
Ho poma thipa e chitja.
Torque motor e bokella litšila
Mochini o ikemetseng oa ho boloka lifilimi
nakong ea phetoho ea moqolo o itekanetseng
Rolara ea tataiso ea aluminium: φ=76mm, L=1100mm kalafo ea oxidation e sootho ea bokaholimo.
E ka boloka maqephe a 16m;
Karolo ea 5: Winder ea boemo bo habeli 1 sete
Sebopeho sa maqhubu: setsi sa turret, mokhoa oa ho koala lekhalo;
Ts'ebetso ea ho khutlisetsa morao: E na le mesebetsi e 'meli ea ho khutlisa mabitso le ho khutlisa lekhalo;
KAROLO 6 Sistimi ea ho khanna motlakase
Sistimi ea koloi ea motlakase ea lapeng e sebelisoa ho fana ka lisebelisoa tsa ho khanna bakeng sa likarohano tse fapaneng tsa liphoofolo tse ruuoang lapeng, ho kenyeletsoa yuniti e kholo ea extrusion, cooling roller, traction unit le turnover double position winder.
Ha maikutlo a encoder a amoheloa bakeng sa sesebelisoa sa phetisetso, ho nepahala ha botsitso ba lebelo ho ka fihla ho 0.1%.Taolo ea lebelo le taolo ea khatello e tla phethahala bakeng sa sesebelisoa sa phetiso ea extruder.Ho hlokahala ho nepahala ha phetisetso e phahameng bakeng sa "extruder" e kholo le rolara e pholileng,
ho netefatsa ho ts'oana ha mamello ea longitudinal ea letlapa la PET.Lirolo tse phaphametseng kapa li-sensor tsa tsitsipano li sebelisoa bakeng sa khokahano ea lebelo lipakeng tsa khalendara ea roll tse tharo le terekere.
maemo a lebelo ho tloha ho rolara e pholileng ho ea yuniti ea ho hula e kamanong ea ketane ea lebelo ho etsa bonnete ba hore lebelo le melang la mohala oa tlhahiso le hokahanngoa, 'me lebelo la mola oa tlhahiso le ka fanoa ke rolara e pholisang ho latela sehlahiswa. , 'me e ka hlophisoa ka boithatelo.
Karolo ea 7 Lisebelisoa tsa ho sebetsana le maqephe le lisebelisoa tse ling tse thusang
1..On line silicone oli coating system le.Oli ea silicone e tlotsitsoeng ka ontong ea 2m
Litsila moeli Inthaneteng ho hlaphoheloa tsamaiso 2 disete
2. Three moqolo calendering mocheso phapanyetsano
3. Ho futhumatsa metsi le ho pholisa (ho fanoa ke chiller)
Litšobotsi tsa phapanyetsano ea mocheso tse tharo tsa rolling
4. phoofolo ea lapeng botjha lintho tse bonahalang tsamaiso ea kristale
5. 30HP Air cooled chiller
1. tsamaiso ea ho roala oli ea silicone e ka hare le.Oli ea silicone e tlotsitsoeng ka ontong ea 2m
Litsila moeli Inthaneteng ho hlaphoheloa tsamaiso 2 disete
Ka onto ea 2m, lehlakore le leng le tlotsoe ka oli ea silicone
4. phoofolo ea lapeng botjha lintho tse bonahalang tsamaiso ea kristale
5, 30HP Air cooled chiller
| PARAMETER MOHLALA | SYF-30 |
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| Refrigerating capacity | Kw 50Hz/60Hz | 92.6 |
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| 110.66 |
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| Phepelo ea motlakase le likarolo tsa motlakase | 380v 50HZ |
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| Sehatsetsi | Lebitso | R22 |
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| Mokhoa oa ho laola | Sephahla sa ho atolosa ho leka-lekana ka hare |
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| Compressor | Mofuta | Mofuta oa vortex o koetsoeng |
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| Matla(Kw) | 27.4 |
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| Sekontiri | Mofuta | Mapheo a aluminium a koporo a sebetsang hantle haholo + lerata le tlase la fan ea rotor ea kantle |
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| Matla a fan le bongata | 0.75Kw*3 |
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| Bophahamo ba moea o pholileng(m³/h) | 28290 |
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| Evaporator | Mofuta | Mofuta oa tanka ea metsi |
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| Bophahamo ba metsi a leqhoa (m³/h) | 22.07 |
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| 26.48 |
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| Bokhoni ba tanka (L) | 580 |
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| Pompo ea metsi | Matla(Kw) | 3 |
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| Phahamisa (m) | 40 |
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| Sekhahla sa phallo (m³) | 25 |
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| Pipe bophara segokanyimmediamentsi sa sebolokigolo | DN65 |
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| Tshireletso le tshireletso | Tšireletso ea mocheso o feteletseng oa Compressor, tšireletso ea overcurrent, tšireletso ea khatello e phahameng le e tlaase, tšireletso ea mocheso o feteletseng, ts'ireletso ea mohato / mohato oa tšireletso, tšireletso ea mocheso o feteletseng. |
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| Litekanyo tsa mechine | Nako e telele (mm) | 2500 |
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| Bophara (mm) | 1000 |
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| Holimo (mm) | 1700 |
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| Kenya matla a felletseng | KW | 34.5 |
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| Boima ba mechine | KG | 1100 |
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| Tlhokomeliso: 1.Theko ea sehatsetsi e ipapisitse le:mocheso oa metsi a batang le mocheso oa metsi a tsoang 7℃/12℃,mohatsela o pholileng le mocheso oa moea oa ho tsoa 30℃/35℃. | ||||
| 2.Scope ea mosebetsi: mocheso oa metsi a leqhoa: 5 ℃ ho 35 ℃; Phapang ea mocheso oa metsi a batang le mocheso o tsoang: 3 ℃ ho 8 ℃, Thempereichara e teng ha e phahametse 35 ℃. | ||||
| E na le tokelo ea ho fetola liparamente kapa litekanyo tse ka holimo ntle le tsebiso. | ||||
