Isitshalo Se-Asphalt se-TTM - Umkhiqizi Wemishini Yokuxuba Nokuvuselela I-Asphalt Ochwepheshe Kusukela ngo-2004.
Cabanga ngalokhu: usanda kuwina inkontileka yokuvuselela umgwaqo iminyaka emithathu, futhi into yokuqala ohlwini lwakho olubalulekile ithi “Thenga isitshalo esixubene ne-asphalt hot mix.” Uma ubheka i-Google, bheka izikhangiso ezimbalwa, bese ugcina udidekile kakhulu kunangesikhathi uqala. Omunye umhlinzeki ucaphuna u-$450,000; olandelayo ufunga ukuthi ungaqala ngo-$200,000. Ubani okhuluma iqiniso? Ake sikuchaze—ngaphandle kolwazi oluncane lokumaketha.
Indlela esheshayo yokuthola ukushaqeka kwesitika ukucabanga ukuthi zonke izitshalo zidalwe zilingana. Azinjalo. Iyunithi encane yokugeleza kwe-40 tph (amathani ngehora) enezilawuli zokungcola eziyisisekelo izofika engxenyeni engezansi, kuyilapho i-monster ye-drum mix engu-160 tph ene-batch hopper yamathani ama-5, i-RAP feed, kanye nesistimu yokwengeza i-fiber ingadlula kalula u-$1 million. Ngamanye amazwi, umthamo kanye nobunzima yizona zindawo ezimbili ezishintsha kakhulu isitshalo se-asphalt hot mix .
Lezi zifakwe emabhodleleni, zingadonseka, futhi zilungele abasebenzi bokulungisa noma imisebenzi yesifunda esikude. Ngokuvamile zibiza kakhulu ku-60 tph futhi zithunyelwa nge-feeder eyodwa ebandayo. Kuzwakala kushibhile, akunjalo? Khumbula, usazolahlekelwa amanye ama-$30–$50k ezisekelweni, ama-hook kagesi, kanye nomthwalo wokuqala we-bitumen. O, futhi ziphuza uphethiloli njengeziphuzo zamandla ezisencane—ngakho-ke zibangela izindleko zokusebenza eziphakeme ngethani.
Iningi lomsebenzi we-DOT kahulumeni liwela lapha. Lindela i-80–120 tph, ama-hot bin amathathu noma amane, kanye nabaqoqi bothuli be-baghouse abagcina omakhelwane (nabalawuli) bejabule. Engeza u-$70k uma ufuna indandatho ye-RAP engu-15%. Engeza enye u-$40k yohlelo lwe-FBJ (i-fiber & bitumen jet). Ibanga eliphakathi nendawo yi-Goldilocks zone: i-throughput ephezulu ngokwanele yokwenza imali, i-capital output ephansi ngokwanele ukugcina umphathi webhange emomotheka.
Cabanga ngebanga eliphakathi kwezifundazwe elingu-160–240 tph elinamandla e-RAP angu-95%, izindandatho ezimbili zokuvuselela kabusha, kanye nama-silo agcina amathani angu-300. Lezi zilwane zingafinyelela ku-$1.5 million uma usuqokile indawo yokugcina, ukulayisha, kanye "nobuchopho besitshalo" obusebenzisa ikhompyutha. Kodwa nansi inkinga: zingakhiqiza ingxube engaphansi kuka-$11 ngethani uma uwoyela ubiza u-$450, yingakho osonkontileka abakhulu begwinya ubuhlungu bokuqala.
Ake siqale iqiniso—amaqembu okuthenga awavamile ukwenza isabelomali salokhu:
Sekukonke, izinto ezengeziwe ezifihliwe zingangeza u-12–18% ku-invoyisi, ngakho-ke hlala ugcina umugqa wezindleko ezingenzeka.
Isitshalo esineminyaka emibili ubudala esingu-120 tph esinamahora okusebenza angaphansi kuka-8,000 singathengiswa ngamasenti angu-55–65 edola. Namathela kumayunithi anezingobo zesevisi eziphelele bese ucela umbiko wokuhlola i-elastomeric coupling—uma isigubhu sinezindawo ezishisayo, uzobe usushisela ezinyangeni eziyisithupha. Elinye icebiso: funa abathengisi abathuthukisa ngenxa yezinguquko ezithile, hhayi ngoba isitshalo sigugile. Yileyo ndlela othola ngayo ukucushwa okungu-$600k ngo-$320k bese uthola iziqinisekiso kuphaneli kagesi.
Ake sibale ngokushesha isitshalo esiphakathi esingama-tph ayi-100 esisebenza amahora angu-2,000 ngonyaka:
| Into | Ukusetshenziswa Kwaminyaka Yonke |
|---|---|
| Udizili (4.2 gal/h @ $3.60) | $30,240 | Ugesi (isilinganiso esingu-550 kW @ $0.10) | $110,000 | I-Bitumen (120 kt @ $520/t) | $62,400 | Gqoka izingxenye, izikrini, amabhande | $18,500 |
Isiyonke: cishe u-$221k ngonyaka—cishe u-$11 ngethani lengxube. Qhathanisa lokho nokunikezwa kwemisebenzi yangaphandle okungu-$28–$32 ngethani, futhi isikhathi sakho sokukhokha sifika eminyakeni engu-3.2 ngisho nangemva kokufaka izindleko zokuqala zesitshalo sengxube eshisayo ye-asphalt .
Abakhiqizi abanjengo-Ammann noMarini banikeza izivumelwano zokuqasha ze-APR zeminyaka emi-5 ezingu-6.9% eziguqulwa zibe ubunikazi. Usazodinga u-20% phansi, kodwa lokho kungu-$100k esitshalweni esingu-$500k esikhundleni sesigamu sesigidi. Enye indlela: amanye amabhange aphatha lesi sitshalo njengesibambiso, akuvumela ukuthi uboleke imali ebolekiwe esikhathini esizayo. Mane ufunde umbhalo omncane—izinkokhelo zamabhaluni zingakuluma.
Ungenisa ama-OEM aseShayina? I-US ikhokhise intela engu-25% yeSigaba 232 ensimbini ngo-2018, futhi qagela ukuthi izitshalo ze-asphalt zenziwe ngani—insimbi. Abakhiqizi baseYurophu bayayigwema leyo nhlamvu kodwa bakhokhisa intengo eyisisekelo engu-8–10%. Okwamanje, abathengisi baseNdiya bafika endaweni ethile phakathi nendawo, yize imithwalo inde. Iphuzu elibalulekile: indawo inganciphisa izindleko zesitshalo sakho se-asphalt hot mix ngo-±15% ngaphambi kokuthi ushise ngisho nesitofu.
Buza laba, futhi uzohlunga ama-cowboy ngokushesha.
Amanani ezitikha asesigabeni sokuqala kuphela. Hlola umthamo, izidingo zokuvuselela kabusha, imithwalo, kanye nezimali, futhi uzothola izindleko zangempela zesitshalo se-asphalt hot mix sokusebenza kwakho. Yenza umsebenzi wakho wesikole, uhlele isabelomali esingu-15%, futhi uzogwema isikhathi "sokufisa sengathi ngabe ngiyazi" ezinyangeni eziyisithupha ezizayo.