Hobaneng ha Block Consistency e le Betere ho Mechini ea Konkreite ea Sejeremane?

Ka lilemo tse mashome a mabeli ke le setsebi sa Google SEO ka mechini e boima, ke bone kamoo block precision e hlalosang katleho ea projeke. Mechini ea konkreite ea mofuta oa Sejeremane, haholo-holo e entsoeng ka ho sisinyeha ha litafole tse peli le litsamaiso tse tataisang tse thata, li fana ka li-block tse ke keng tsa lekanngoa. Phihlelo ea rona hoQuangong Machinery Co., Ltd.e bonts'a hore bareki ba tlohang lits'ebetsong tsa setso ho ea ho meralo ea 'nete ea Majeremane ba fokotsa ho kheloha ka liperesente tse 72. Ho fapana le mechini e tloaelehileng e itšetlehileng ka ho sisinyeha ha axis e le 'ngoe, mokhoa oa Sejeremane o lumellana le khatello ea hydraulic ka maqhubu a phahameng, a tlaase-amplitude vibration, ho netefatsa hore boloko bo bong le bo bong ba konkreite bo na le boima bo tšoanang, bophahamo le bohale bo bohale. Sena ke sa bohlokoa hobane li-blocks tse sa tsitsang li baka lintlha tse fokolang tsa sebopeho, li eketsa tšebeliso ea seretse, 'me li liehisa potoloho ea kaho.

Feme ea rona e lekile mela e mengata ea ho etsa li-block ho pholletsa le Europe le Asia. Re lula re fumana hore mechini ea mofuta oa Sejeremane e hlahisa li-blocks tse nang le mamello ea plus or minus 0.3 millimeters, ha metjhini e tloaelehileng e ntse e potoloha ho feta kapa ho tlosa 1.5 millimeters. Hobaneng ha li-block consistency li le betere mecheng ea konkreite ea mofuta oa Sejeremane? Karabo e ka har'a litšiea tse 'nè: kaho ea foreimi e thata ea tšepe, thekenoloji ea synchronous vibrate, taolo e bohlale ea haeteroliki, le moralo o hananang le hlobo. Ho pholletsa le sengoloa sena, ke tla arolelana data ea beng ba eona ho tsoa hoQuangong Machinery Co., Ltd., tsebisa ronaJeremane Zenith Block Machine'me u arabe potso ea bohlokoa ka ho fetisisa bakeng sa beng ba limela: Ke mekhoa efe ea theknoloji ea motlakase e fanang ka bophelo bo bolelele ba tšebeletso? Ha re ikakhele ka setotsoana ho boenjiniere bo fetolang thepa e tala hore e be li-blocks tse phethahetseng, tse fetohang kamora ho fetoha.

Ke Melao-motheo efe ea Boenjiniere e Etsang Hore Sebopeho sa Sejeremane se Thibelo se Hlomphehang?

Mechini ea konkreite ea mofuta oa Jeremane ha se feela lisebelisoa tse tloaelehileng tse nchafalitsoeng. Li kenyelletsa filosofi ea moralo e thehiloeng mecheng e nepahetseng, moo karolo e 'ngoe le e 'ngoe e tsamaeang e kenyang letsoho ho ts'oanang ha sehlahisoa. HoQuangong Machinery Co., Ltd., re ile ra haha ​​​​setumo sa rona ka ho kopanya melao-motheo e mene ea mantlha e arabelang ka ho toba hore na ke hobane'ng ha thibelo e tsitsitseng e le molemo ho mechine e thibelang mokhoa oa Sejeremane.

Ntlha ea pele, foreimi e thata ea mofuta oa lebokose.Fektheri ea rona e sebelisa lipoleiti tsa tšepe tse theolelang khatello ea maikutlo tse nang le botenya ba limilimithara tse 40. Foreimi ena e monya ho thothomela ntle le ho kobeha. Ka lehlakoreng le leng, mechini ea C-frame e kobeha ho fihla ho limilimithara tse 0.8 ka bolelele ba 1000 mm, e etsa li-blocks tse bōpehileng joaloka cheche. Liforeimi tsa mofuta oa Sejeremane li fokotsa ho kheloha ka tlase ho limilimithara tse 0.1. See se bolela eng molemong oa tlhahiso ea hau? Sebaka se seng le se seng, ebang ke qalong kapa qetellong ea lihora tse 10, se na le litekanyo tse tšoanang.

Ea bobeli, tsamaiso ea li-vibration tse peli tse qobelloang.Boima ba khale bo khannoang ke enjene bo theha kabo e sa lekanang ea matla. Tsa ronaJeremane Zenith Block Machinee sebelisa li-shaft tse peli tse bilikang tse nang le linako tse feto-fetohang tsa eccentric. Sena se hlahisa vibrate e hlakileng ntle le ho koala ho tšekaletseng. Sephetho ke ho fapana ha sekhahla sa block ka tlase ho liperesente tse 2 ho tloha holimo ho ea tlase. Ke lekantse sena ka disampole tse likete. Ha vibrate e otlolohile feela, karohano e akaretsang e theohela haufi le zero. Seo se bolela hore ha ho majoe a boima a theohelang tlase, ha ho na likaroloana tse ntle tse phaphametseng holimo.

Ea boraro, taolo ea khatello ea hydraulic e koetsoeng.Ho lumellana ho hloka maikutlo a nako ea sebele. Mechini ea rona e kenya li-sensor tsa khatello ka har'a silindara e 'ngoe le e' ngoe ea hydraulic, sampuli ho 200 Hz. Haeba motsoako oa konkreite o fapana ho mongobo, sistimi e ikamahanya le matla a ho hatella ka har'a 50 milliseconds. Ka mohlala, ho theoha ka tšohanyetso ho 5 lekholong ho theoha ha motsoako ho baka keketseho ea hang-hang ea 8 lekholong ea matla a hatellang. Karabelo ena e ikamahanyang le maemo e tiisa hore boloko bo bong le bo bong bo fihla ho sepheo sa matla a botala, ho fokotsa ho robeha nakong ea demolding.

Ea bone, li-liner tsa hlobo tse nepahetseng fatše.Hangata hlobo ha e hlokomolohuoe, empa e hlalosa ho lumellana ha li-block. Mefuta ea Sejeremane e tsoang ho ronaJeremane Zenith Block Machinesebelisa D2 sesebelisoa tšepe fatše ho Ra 0,4 micron qete. Lipokotho tsa ho roala lia tlosoa. Hlobo e hlokometsoeng hantle e hlahisa li-blocks tse limilione tse 2 pele seaparo leha e le sefe se ka lekanngoang se hlaha. Fekthering ea rona, re sebelisa tekanyo ea laser ho netefatsa mamello ea hlobo ka lipotoloho tse ling le tse ling tse 5000. Mokhoa ona o feteletseng o bolela hore li-block tsa hau li lula li tsitsitse ka lilemo.

E re ke fane ka papiso ea lefats'e ea nnete ho tsoa ho moreki oa Berlin ea ileng a nkela mochini oa Italy sebaka ka sistimi ea rona ea Sejeremane. Phapang ea bolelele ba boloko e theohile ho tloha ho 1.2 mm ho ea ho plus kapa ho tlosa 0.25 mm. Nako ea kaho ea marako e fokotsehile ka liperesente tse 22 hobane li-masons li ne li se li sa hloke ho kuta kapa ho qhekella li-blocks. Ke ka lebaka leo litsebi tsa meralo le likonteraka li hlalosang mechine e thibelang mokhoa oa Sejeremane bakeng sa merero e phahameng le ea mekhoa ea mehaho.

Liparamente tsa Mochini oa Rona li netefatsa Boleng ba Thibelo ea Uniform Joang?

Lipalo ha li bue leshano. HoQuangong Machinery Co., Ltd., re phatlalatsa lintlha tse felletseng tsa tekheniki bakeng sa e mong le e mongJeremane Zenith Block Machinerea etsa. Ka tlase ho na le tafole ea li-parameter tsa mantlha tse susumetsang ka ho toba block consistency. Feme ea rona e ntlafalitse boleng bona ka makhetlo a fetang 10,000 a liteko mefuteng e fapaneng ea kakaretso, ho tloha ka majoe a mokoetla ho isa ho konkreite e sebelisoang hape.

Ka ntle ho tafole, likarolo tse 'maloa tse patiloeng li ntlafatsa botsitso. Feme ea rona e sebelisa profil ea methati e mengata ea ho sisinyeha. Mochini o qala ka 40 Hz bakeng sa metsotsoana e 0.5 ho lokisa li-aggregate tse mahoashe, ebe o tlolela ho 58 Hz bakeng sa metsotsoana e 1.2 ho fihlela compaction e kholo, 'me qetellong o sebelisa 50 Hz bakeng sa metsotsoana e 0.3 ho boreleli. Tatelano ena e thibela lipokotho tsa moea. Re bapisitse mokhoa ona le ho sisinyeha ha maqhubu a le mong ho sebelisa CT scans ea li-blocks tse folisitsoeng. Li-blocks tsa mofuta oa Sejeremane li bonts'itse kabo ea liperesente tse 96 tsa bongata bo fapaneng khahlano le liperesente tse 71 libolokong tse tloaelehileng.

Ntho e 'ngoe ea bohlokoa ka ho fetisisa ke parameter ea matla. Sisteme ea rona ea haeteroliki e sebelisa lisilindara tse 'ne tse hokahaneng, e le' ngoe haufi le sekhutlo se seng le se seng sa hlobo. Phapang ea matla lipakeng tsa li-cylinders tse peli e lula ka tlase ho liperesente tse 1.5. Mechini e mengata e qothisanang lehlokoa le eona e sebelisa li-cylinders tse peli, e leng se lebisang ho thekeng ha hlooho ea khatello. Ho sekama hoo ho hlahisa li-blocks tse bōpehileng joaloka cheche. Tsa ronaJeremane Zenith Block Machinee kenyelletsa tšobotsi ea ho ikemela e hlahlobang le ho lokisa ho bapisa ha hlooho potoloho e 'ngoe le e 'ngoe.

Bakeng sa phapang ea motsoako oa konkreite, sistimi e bohlale ea ho fepa ea mochini oa rona e fetola botebo ba ho tlatsa ka bo eona. Hopper ea lintho tse bonahalang e sebelisa screw conveyor e nang le lebelo le fapaneng. Haeba motsoako o e-ba metsi kapa o omme, sistimi e fetola karolo ea tlatsetso ho boloka botala bo botala. Ho ikamahanya le maemo ho bolela hore o ka sebelisa likarolo tsa lehae ntle le ho tela ho feto-fetoha ha block. Feme ea rona e Shanghai e rometse li-unit tse fetang 200 ho bareki ba Europe ba itšetlehileng ka ho tlatsoa hona ho ikamahanyang le maemo. Sephetho ke index ea block consistency ka holimo ho 98% ho pholletsa le phetoho e 'ngoe le e' ngoe ea tlhahiso.

Ho feta moo, sethala sa mochini se na le lithaelese tse thothomelang. Sena se thibela resonance ea kantle ho ama compaction. Teko ea rona ea sebakeng sa marang-rang e bontša hore ntle le li-mounts tsena, ho thothomela ha fatše ho tloha lisebelisoa tse haufi ho ka hlahisa phapang e eketsehileng kapa ea ho tlosa 0.1 mm. Ka li-mounts, tšusumetso ea ka ntle ke zero. Bakeng sa limela tse kholo tse nang le mechini e mengata, ho itšehla thajana ho fetoha ntho ea bohlokoa haholo.

Hobaneng ha Hydraulic Synchronization e Feta Mekhoa ea Setso?

Hydraulic synchronization ke pelo ea block consistency. Litsamaisong tsa setso, cylinder e 'ngoe le e' ngoe ea hydraulic e sebetsa ka boikemelo, e baka kabo e sa lekanang ea khatello. Mechini e entsoeng ka mokhoa oa Sejeremane e rarolla sena ka li-valve tse laoloang ka mokhoa oa elektroniki le khokahano ea li-cylinder cylinder. Ke bone theknoloji ena e fetoha lilemo tse fetang 20, le moloko oa morao-rao ho tsoa ho ronaJeremane Zenith Block Machineke phetoho.

A re qhekelle mechine. Mochine o tloaelehileng o sebelisa li-cylinders tse 'nè. Ntle le ho hokahanya, silindara e lebelo ka ho fetisisa e sebelisa khatello e felletseng pele, e sekamisa poleiti ea khatello. Joale li-cylinders tse liehang li tšoara, empa tšenyo e etsoa: lehlakore le leng la boloko le kopane ho feta tekano ha lehlakore le leng le sa kopane. Sistimi ea rona e sebelisa marang-rang a CANbus a hokahanyang lisilindara tse 'ne ho setsi sa taolo se bohareng. Li-sensor tsa boemo holim'a lere le leng le le leng la piston li romella data makhetlo a 1000 motsotsoana. Haeba cylinder e le 'ngoe e hatela pele ka 0.1 mm ka potlako, karolo ea taolo e fokotsa ho kena ha eona ebe e matlafatsa tse ling. Sephetho ke poleiti ea khatello e boemong bo phethahetseng nakong eohle ea ho hatella.

Empa kamahanyo ha e mabapi le ho tobetsa feela. E sebetsa hape le ts'ebetsong ea ho hlobola. Ha mochini o phahamisa foreime ea hlobo libolokong tse tala, ho phahamisa ho sa lekana ho ka tabola mathōko. Ho hlobolisa ha rona ka hydraulic ho sebelisa li-cylinders tse 'ne tse hokahaneng tse phahamisang, ho boloka foreimi e bapile hantle le pallet ea block. Re lekanya phapang ea matla a ho hlobolisa ka tlase ho liperesente tse 2.5 likhutlong tsohle tse nne. Sistimi ea setso e bonts'a phapang ea liperesente tse 15 kapa ho feta, e lebisang ho likhutlong tse chehiloeng le ho fokotsa ts'ebetso ea li-block. Fekthering ea rona, re bonts'a sena ka video ea lebelo le holimo. Foreimi ea hlobo e phahama e otlolohile joalo ka lifti e nepahetseng, e sa sisinyehe ka lehlakoreng le leng.

Se etsang hore hydraulic synchronization e be matla le ho feta ke ho kopanya ha eona le vibrate. Algorithm ea taolo e hokahanya matla a ho hatella le maqhubu a vibrate. Ka mohlala, nakong ea compaction ea pele, vibrate e matha ho 48 Hz ha matla a ho hatella butle-butle a eketseha ho ea ho 80 lekholong ea boholo. Ebe, bakeng sa ho kopanya ha ho qetela, vibrate e tlolela ho 62 Hz ha matla a tobetsa a ntse a tsitsitse. Kamahanyo ena e etsa hore resonant compaction e be le phello. Li-blocks li fihlella boima bo phahameng ntle le samente e eketsehileng. Liteko tsa rona tsa ho bapisa li bonts'a hore mochini o kopantsoeng o hlahisa li-blocks tse nang le matla a ho hatella a 10% a phahameng ka ho sebelisa moralo o tšoanang oa motsoako.

Ho latela pono ea tlhokomelo, li-hydraulic tse lumellanang li boetse li sireletsa mochine ka boeona. Matla a sa lekaneng a hatisa foreimi le li-bearings. Lintlha tsa rona tsa tiisetso ea QGM li bontša hore bareki ba sebelisang khokahanyo e nepahetseng, ba fokolloa ke liphesente tse 40, 'me ba hlōleha ho etsa lilemo tse hlano. Sena ke hobane mojaro o ajoa ka ho lekana, ho thibela libaka tse chesang le ho apara pele ho nako. Ka lebaka leo, mochini oa rona oa Jeremane oa Zenith Block Machine o boloka ho nepahala ha oona oa pele ka lilemo tse fetang 15 tsa ts'ebetso ea li-shift tse peli.

Ke boetse ke batla ho totobatsa katleho ea matla. Li-valve tse lumellanang li khutlisetsa oli ka katleho, li fokotsa tlhahiso ea mocheso. Mochine o pholileng oa hydraulic o bolela hore oli e boloka viscosity ea eona, e leng ho matlafatsang taolo ea khatello. Bareki ba rona ba bangata ba tlaleha litefiso tse tlase tsa 15 lekholong ka mor'a ho fetohela mochining oa rona o hokahaneng oa Sejeremane. Ho lumellana, bophelo bo bolelele, le katleho lia kopana.

Ke Maqheka afe a Phokotso ea Karolo ea Ho Apara Ho Atolosa Bophelo ba Mochini?

Thibelo ea ho tsitsa e ipapisitse le likarolo tsa mochini tse lulang ka har'a mamello ea mantlha. Apara lithako ka nepo. Ho theosa le lilemo, fektheri ea rona eQuangong Machinery Co., Ltd.e hlahisitse mekhoa e mengata ea ho fokotsa ho roala ha likarolo tsa bohlokoa. Mekhoa ena e arabela ka ho toba hore na ke hobane'ng ha mechine e thibelang mekhoa ea Sejeremane e boloka botsitso ho feta limilione tsa lipotoloho. E re ke arolelane mekhoa e mehlano e netefalitsoeng eo re e kenyelletsang ho e 'ngoe le e' ngoeJeremane Zenith Block Machine.

Leano la 1: Mehala e thata ea chrome e nang le li-vibrate shafts.Li-eccentric shafts tsa yuniti ea rona ea vibrate li fumana lera la 0.15 mm la chrome e thata e nang le sebopeho se nang le mapetso a manyane. Sena se fokotsa coefficient ea likhohlano ho tloha ho 0.6 ho isa ho 0.15. Kamora 'lipotoloho tse limilione tse 10, tahlehelo ea bophara ba shaft e ka tlase ho 0.01 mm. Ntle le ho roala hona, tšepe e sa koahetsoeng e lahleheloa ke 0,08 mm, e fetolang amplitude ea vibrate mme e senya ho tsitsisa ha block.

Leano la 2: Lipoleiti tse ka nkeloang sebaka libakeng tsohle tse thellang.Sebakeng sa ho etsa liforeimi tsa mochini hore li be holim'a metsi, re kenya lipoleiti tsa tšepe tse thata tse boima ba 10 mm. Ha li apara ka mor'a lipotoloho tse limilione tse 5, u nkela poleiti feela, eseng foreimi eohle. Leano lena le ekelitse bophelo ba tlhahiso ea mechini ea rona ho fihlela lilemo tse fetang 20. Bareki ba rona ba Jeremane le Austria ba ananela tokiso ena.

Leano la 3: Lubrication e ikemetseng e bohareng.Lenonyeletso le leng le le leng la ho thella le fumana mafura a nepahetseng ka linako tse itseng. Sistimi ea rona e sebelisa barekisi ba tsoelang pele ho netefatsa hore ha ho ntlha e fosang. Ho tlotsa ka letsoho hoo e ka bang kamehla ho lebisa ho li-fittings tse fetotsoeng kapa ho tlotsoa ho feta tekano, ho etsa hore litšila li kene. Ka lubrication ea othomathiki, e behang bophelo ka makhetlo a mararo. Liteko tsa rona li bonts'itse hore kamora lipotoloho tse limilione tse 3, li-bearings tse kentsoeng ka letsoho li ne li e-na le papali ea 0.25 mm, athe tse ikemetseng li ne li e-na le papali e lekantsoeng ea zero.

Leano la 4: Mekhabiso ea hlobo e hananang le makhopho.Libaka tse ka hare tsa hlobo tsa rona li koahetsoe ka titanium aluminium nitride (TiAlN). Ho roala hona ho fokotsa sekhomaretsi sa sekhomaretsi ho tloha ho peista ea samente. Ho thatafala ha 3300 HV khahlano le 700 HV bakeng sa tšepe ea lisebelisoa ho etsa hore hlobo e tšoarelle li-blocks tse limilione tse 3 pele e lokisoa. Ka liforomo tse tloaelehileng, o hloka ho sila hape li-block tse ling le tse ling tse 500,000. E 'ngoe le e' ngoe ea regrind e fetola litekanyo tsa block hanyenyane. Mefuta ea rona e koahetsoeng e boloka litekanyo tse sa fetoheng nako e telele, e leng ho matlafatsang ka ho toba li-block.

Leano la 5: Li-vibration dampers pakeng tsa mochini le fatše.Ho thothomela ha fatše ho baka lintho tse ngata tse amang likarolo tsa mochini. Re kenya li-dampers tsa "rubber-metal sandwich dampers" tse monyang karolo ea 85 lekholong ea ho sisinyeha ha kantle. Sena se fokotsa mapetsong a mokhathala manonyeletsong a cheselitsoeng. Phuputsong ea lilemo tse 10, feme ea rona e ile ea bapisa mechini e nang le li-dampers le ntle le eona. Mechini e senyehileng e ne e hloka hore 70% e fokotsehe ho lokisoa ha meralo le ho boloka mamello ea lithibelo makhetlo a 2 ho feta.

E re ke u fe pono ea lichelete. AJeremane Zenith Block Machineka mekhoa ena ea ho fokotsa ho apara hangata e sebetsa lihora tse 16,000 pele ho karolo efe kapa efe e kholo. Mechini e tloaelehileng e hloka liphetoho tse kholo ka lihora tse 8,000. Nako ea ho theoha e fokotsehileng e fetolela ka kotloloho litšenyehelo tse tlase ka boloko. Moreki oa rona oa Bavaria o ngotse liperesente tse 18 litšenyehelo tse tlase tsa tlhokomelo ka lilemo tse hlano. Ho feta moo, boleng bo tsitsitseng ba li-block bo fokotsa litšila - ka tlase ho karolo ea 0.5 lekholong ea ho hana sekhahla khahlanong le karolo ea 3-5 lekholong bakeng sa mechine e tloaelehileng. Ena ke tsela eo re fanang ka boleng ka eona ka boenjiniere.

Kakaretso ea Melemo ea Consistency bakeng sa Merero ea Lefatše

Ho akaretsa, ke hobane'ng ha li-block consistency li le betere mecheng ea konkreite ea mofuta oa Sejeremane? Hobane subsystem e 'ngoe le e' ngoe e etselitsoe ho nepahala le ho phela nako e telele. Ho tloha lebokoseng le thata la lebokose ho ea ho li-vibration tse peli tsa shaft, ho tloha ho li-hydraulics tse koetsoeng ho ea ho likarolo tse sa sebetseng, mechine ea mokhoa oa Sejeremane e tlosa mefuta e sa tšoaneng e bakang bokooa ba li-block. HoQuangong Machinery Co., Ltd., re ikemiselitse ho etsa mechine ea block ea 'nete ea Jeremane-design tlas'aJeremane Zenith Block Machinelebitso. Feme ea rona e sebelisa lisebelisoa tsa laser alignment, libenche tse netefalitsoeng tsa tlhahlobo ea hydraulic, le tlhahlobo ea boleng ba nako ea nnete ho netefatsa hore mochini ka mong o kopana kapa o feta litekanyetso tsa DIN.

Bareki ba rona linaheng tse fetang 50 ba tlaleha sephetho se ts'oanang: li-blocks tse seng kae tse lahliloeng, lebelo la tlhahiso e potlakileng, le bophelo bo bolelele ba mochini. Likonteraka tse sebelisang li-blocks tse tsoang mecheng ea rona li tlatsa mabota a nang le mahokelo a seretse a tšoanang, ho boloka karolo ea 15 ho isa ho 20 lekholong ea thepa ea mohaho. Bakeng sa tlhahiso ea sekontiri sa konkreite, botenya bo tsitsitseng bo bolela hore ha ho na li-pavers tse sisinyehang le qetello e boreleli. Tsena ha se melemo ea theory - ke 'nete ea letsatsi le letsatsi bakeng sa bareki ba rona.

Re u mema hore u bone phapang. Hore na o hlahisa li-blocks tse se nang letho, li-blocks tse tiileng, li-pavers kapa kerbstones, mechini ea rona ea Sejeremane e tla fetola taolo ea boleng ba hau. Feme ea rona e fana ka litharollo tse ikhethileng ho latela lisebelisoa tsa hau tse tala le litlhoko tsa bokhoni.Ikopanye le sehlopha sa rona sa thekiso ea tekhenikibakeng sa papiso e qaqileng le data ea hau ea hona joale ea tlhahiso. Ho tsitsa ha se ntho ea boiketlo; ke tlhokahalo bakeng sa moetsi leha e le ofe o tebileng oa lihlahisoa tsa konkreite. Ha re aheng katleho ea hau hammoho.

FAQ: Ke Lisebelisoa life tsa Motlakase tsa Motlakase tse Fanang ka Bophelo bo Bolelele ka ho Fetisisa ba Tšebeletso?

Mechining ea li-block, li-motors tsa motlakase li khanna vibrate, li-hydraulics le li-conveyors. Bophelo ba bona ba ts'ebeletso bo ama ka kotloloho ho ts'oana ha li-block hobane ho senyeha ha ts'ebetso ea likoloi ho lebisa ho sisinyeho le khatello e sa lekanang. Ka tlase ke lipotso tse hlano tse atileng haholo mabapi le bophelo bo bolelele ba koloi, tse arajoang ka botebo ba tekheniki.