Xav txog qhov no: koj nyuam qhuav yeej daim ntawv cog lus kho dua tshiab rau txoj kev loj peb xyoos, thiab thawj yam khoom ntawm koj daim ntawv teev npe yog "Yuav lub Hoobkas sib tov asphalt kub." Koj Google nrhiav tus nqi ntawm lub Hoobkas sib tov asphalt kub , skim ob peb qhov tshaj tawm, thiab xaus rau qhov tsis meej pem ntau dua li thaum koj pib. Ib tus neeg muag khoom hais tias $ 450,000; qhov tom ntej cog lus tias koj tuaj yeem pib rau $ 200,000. Leej twg hais qhov tseeb? Cia peb rhuav nws - tsis muaj kev lag luam fluff.
Txoj kev ceev tshaj plaws kom tau txais kev poob siab yog xav tias txhua tsob nroj yog tsim los sib npaug. Lawv tsis yog. Lub tshuab mini-counterflow 40 tph (tonnes ib teev) nrog kev tswj hwm kev ua qias tuaj yeem tsaws rau qhov kawg qis dua, thaum lub tshuab sib tov 160 tph nrog lub tshuab 5-tonne batch hopper, RAP feed, thiab fiber addition system tuaj yeem yooj yim hla $ 1 lab. Hauv lwm lo lus, lub peev xwm thiab qhov nyuaj yog ob lub dials uas co lub tshuab sib tov kub asphalt kub kim tshaj plaws.
Cov no yog cov thawv, rub tau, thiab zoo meej rau kev kho cov neeg ua haujlwm lossis cov haujlwm nyob deb nroog. Feem ntau lawv siab tshaj plaws ntawm 60 tph thiab xa nrog ib lub thoob khib nyiab txias. Suab pheej yig, puas yog? Nco ntsoov, koj tseem yuav poob ntxiv $ 30– $ 50k rau cov hauv paus, cov khoom siv hluav taws xob, thiab thawj qhov thauj khoom ntawm bitumen. Auj, thiab lawv haus roj zoo li tus tub hluas haus dej haus zog - yog li ntawd suav nrog tus nqi ua haujlwm siab dua ib tuj.
Feem ntau lub xeev DOT ua haujlwm poob ntawm no. Xav kom 80–120 tph, peb lossis plaub lub thoob khib nyiab kub, thiab cov hnab plua plav uas ua rau cov neeg zej zog (thiab cov neeg tswj hwm) zoo siab. Ntxiv $ 70k yog tias koj xav tau 15% RAP nplhaib. Ntxiv lwm $ 40k rau FBJ (fiber & bitumen jet) system. Nruab nrab yog Goldilocks cheeb tsam: siab txaus throughput kom tau nyiaj, qis txaus peev outpay kom tus thawj tswj hwm lub tsev txhab nyiaj luag ntxhi.
Xav txog qib interstate-grade 160–240 tph nrog 95% RAP muaj peev xwm, ob lub voj voog rov ua dua tshiab, thiab silos uas khaws cia 300 tonnes. Cov tsiaj no tuaj yeem ncav cuag $ 1.5 lab thaum koj teev cia, thauj khoom tawm, thiab lub computer "lub hlwb cog qoob loo." Tab sis ntawm no yog qhov zoo tshaj plaws: lawv tuaj yeem tsim cov khoom sib xyaw rau qis dua $ 11 ib tonne thaum roj yog $ 450, yog vim li cas cov neeg cog khoom loj thiaj li tsis kam ua qhov no ua ntej.
Cia peb ua qhov tseeb tiag—cov pab pawg yuav khoom tsis tshua muaj peev nyiaj rau cov no:
Txhua yam hais, cov khoom ntxiv zais cia tuaj yeem ntxiv 12-18% rau daim ntawv them nqi, yog li nco ntsoov khaws kab lus ceeb toom.
Ib lub tshuab hluav taws xob uas muaj ob xyoos thiab muaj zog 120 tph uas siv sijhawm tsawg dua 8,000 teev ua haujlwm tuaj yeem pauv tau tus nqi 55–65 xees rau ib duas las. Siv cov khoom siv uas muaj cov ntaub ntawv qhia txog kev pabcuam tiav thiab thov kom tau daim ntawv qhia txog kev kuaj xyuas elastomeric coupling—yog tias lub nruas muaj qhov kub, koj yuav vuam tau hauv rau lub hlis. Ib qho lus qhia ntxiv: nrhiav cov neeg muag khoom hloov kho dua tshiab vim yog kev hloov pauv tshwj xeeb, tsis yog vim lub tshuab hluav taws xob puas lawm. Yog li ntawd koj thiaj li tau txais $ 600k kev teeb tsa rau $ 320k thiab tseem tau txais kev lees paub ntawm lub vaj huam sib luag hluav taws xob.
Cia peb xam lej sai sai rau lub tshuab cua txias nruab nrab 100 tph uas khiav 2,000 teev hauv ib xyoos:
| Khoom | Kev Siv Nyiaj Txhua Xyoo |
|---|---|
| Diesel (4.2 gal/teev @ $3.60) | $30,240 | Hluav taws xob (550 kW nruab nrab @ $0.10) | $110,000 | Bitumen (120 kt @ $520/t) | $62,400 | Hnav cov khoom, cov ntxaij vab tshaus, cov siv sia | $18,500 |
Tag nrho: kwv yees li $ 221k ib xyoos - kwv yees li $ 11 rau ib tuj ntawm cov khoom sib xyaw. Piv rau qhov ntawd rau kev ua haujlwm sab nraud ntawm $ 28– $ 32 rau ib tuj, thiab koj lub sijhawm them rov qab yuav siv sijhawm 3.2 xyoos txawm tias tom qab koj suav nrog tus nqi pib ntawm lub Hoobkas sib tov asphalt kub .
Cov chaw tsim khoom xws li Ammann thiab Marini muab 5-xyoo 6.9% APR daim ntawv xauj tsev uas hloov mus ua tus tswv. Koj tseem yuav xav tau 20% ua ntej, tab sis qhov ntawd yog $ 100k rau lub Hoobkas $ 500k es tsis yog ib nrab lab. Lwm txoj hauv kev: qee lub tsev txhab nyiaj kho lub Hoobkas ua cov khoom lav, cia koj qiv nyiaj rau cov nyiaj tau los yav tom ntej. Tsuas yog nyeem cov ntawv me me - kev them nyiaj npuas tuaj yeem tom.
Kev xa cov tuam txhab OEM Suav teb tuaj? Tebchaws Meskas tau sau se 25% ntawm Tshooj 232 rau cov hlau hauv xyoo 2018, thiab twv seb cov chaw tsim khoom asphalt ua los ntawm dab tsi - hlau. Cov chaw tsim khoom European zam qhov ntawd tab sis them tus nqi pib ntxiv 8-10%. Lub caij no, cov neeg muag khoom Is Nrias teb tsaws qee qhov nyob nruab nrab, txawm hais tias kev thauj khoom ntev dua. Cov lus hauv qab: thaj chaw tuaj yeem ua rau koj tus nqi cog asphalt kub nce ntxiv ± 15% ua ntej koj txawm tua lub cub tawg.
Nug cov no, thiab koj yuav lim cov neeg cowboys tawm sai sai.
Tus nqi ntawm daim ntawv nplaum tsuas yog tshooj ib xwb. Tshawb nrhiav seb muaj peev xwm ua tau dab tsi, xav tau kev siv dua tshiab, kev thauj khoom, thiab kev pab nyiaj txiag, thiab koj yuav pom tus nqi tiag tiag ntawm lub Hoobkas sib tov asphalt kub rau koj txoj haujlwm. Ua koj txoj haujlwm hauv tsev, npaj 15% nyiaj txiag, thiab koj yuav zam lub sijhawm "xav tias kuv paub" rau rau lub hlis tom ntej.