** Digniin Muhiim ah:** Tani waa qoraal kayd taariikhi ah, ma aha qeexida mishiinka hadda, xisaabinta awoodda, qiimaynta khatarta ama buug-gacmeedka hawlgalka. Hababka adkaynta, moodooyinka, cabbirrada, xawaaraha, qaababka, tijaabiyaasha iyo habraacyada waa in la hubiyaa iyadoo la raacayo xeerarka khuseeya, dukumeentiyada soo saaraha iyo xeerarka shaqada ee badbaadada leh.
Qoraalkani maaha soo jeedinta mishiinada, tijaabiyaasha ama dukumentiga adeega Savo Kusić. Soo jeedinta hadda waxay diiradda saaraysaa daaqadaha, albaabada iyo xalalka la xidhiidha.
Adkeynta miinshaarta dhexda
Biyo-mareenada, miinshaarrada waa in si fiican loo sugo oo lagu adkeeyaa qaabka. Markaad la shaqeyneyso miinshaar daciif ah oo kacsan, jeexjeex ah oo ah qaab jeexan, iwm. Habka ugu badan ee lagu adkeeyo miinshaarka waa iyada oo la isticmaalayo jeex, xargo, fur (Berdihii)1), iyo sidoo kale habka loo adkeeyo iyadoo la isticmaalayo aaladaha hawo-mareenada. Adkeynta miinshaarta leh xargaha ayaa ka xun hababka kale. Tiro badan oo warshado ah ayaa soo saara tiro badan oo noocyo ah oo awood leh, dhaq-dhaqaaq badan, miinshaar wax soo saar leh. Qalabkan alwaaxyada ah ee wax soo saarka sare leh waxay ka shaqeeyaan warshado waaweyn oo warshadaynta alwaax ah oo ku yaal warshadaha dhismaha. Tilmaamaha farsamada ee gaiters kuwan ayaa lagu bixiyaa shaxda1.

Sawir1: Kacsan miinshaarta ku jirta qaabka albaabka
Noocyada ugu muhiimsan ee iridaha wax soo saarka sare
| Tilmaamayaasha farsamada | Halbeegga cabbirka | Noocyada gaiters | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Iyada oo leh hal rukun | Laba shaqaale ah | ||||||||||
| RD 75-2 |
RD 60-2 |
RD 50-2 |
RD 40-2 |
RLB 75 |
RD 110 |
R-65 | R-65-2 | Mobile RP-65 | RK-65 | ||
| Ballaca furitaanka | mm | 750 | 600 | 500 | 400 | 750 | 1100 | 650 | 650 | 650 | 650 |
| Dhererka socodka | mm | 600 | 600 | 600 | 600 | 500 | 600 | 360 | 410 | 410 | 360 |
| Tirada wareegyada | rpm | 300 | 315 | 315 | 350 | 290 | 225 | 250 | 250 | 240 | 250 |
| Isbedelka ugu weyn ee1leexashada usheeda dhexe | mm | 45 | 45 | 60 | 60 | 22 | 20 | 20 | 20 | 20 | 20 |
| Habka dhaqdhaqaaqa | Si joogto ah | Si isdaba joog ah | |||||||||
| Tirada la oggol yahay ee tijaabiyeyaasha ee qaabka | com | 12 | 10 | 8 | 8 | 12 | 20 | 10 | 10 | 10 | 10 |
| Habka u janjeera miishaarka | Isku darka jiirada joogtada ah ee gaterka iyo jiirada doorsooma ee miinshaarta | Xajmiga miinshaarta ee xajinta | |||||||||
| Tirada rollers si loo bilaabo | com | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
| Miisaanka | t | 12 | 12 | 12 | 12 | 9 | 13 | 3,25 | 3,8 | 5 | 4,44 |
Mishiinnada iftiinka ah ee wax soo saarka hooseeya ayaa loo isticmaalaa jarista geedaha xaaladaha dhismaha miyiga iyo shirkadaha yaryar ee wax soo saarka walxaha dhismaha ee qoryaha. Tilmaamaha gaiters-ka carruurta ayaa ku jira miiska2.
Gaters fudud
| Tilmaamayaal | Halbeegga cabbirka | Noocyada gaiters | |||
|---|---|---|---|---|---|
| RS-50 | RS-52 | GGS -2 | RP | ||
| Noocyada | – | Hal sheeko oo hoos laga soo gudbiyo | Hal sheeko oo hoos laga soo gudbiyo | Hal sheeko oo hoos laga soo gudbiyo | Dhaqdhaqaaqa hal sheeko |
| Ballaca furitaanka Istaroogga Frame |
mm mm |
500 300 |
520 400 |
534 300 |
550 400 |
| Tirada wareegyada Nooca daminta |
rpm | 200 Aan kala goyn karin inta lagu jiro waqtiga shaqada |
250 Aan kala goyn karin inta lagu jiro waqtiga shaqada |
200 Aan kala goyn karin inta lagu jiro waqtiga shaqada |
250 Laba-dhammaan |
| Barokaca ugu badan Miisaanka |
mm kg |
7,2 2000 |
10 3000 |
8 2500 |
15 6000 |
Wax soo saarka gater waxaa loo xisaabiyaa si waafaqsan qaacidada: P = K - Δtnq/1000L m3. Meesha K ay tahay isugeynta isticmaalka gater. Lathes makaanaysan K =0.93, oo loogu talagalay semi-mechanized K =0.90; ∆ - barokaca hal wareeg oo ka mid ah shafka gater-ka; n - tirada kacaanka ee shafka gater daqiiqadii; t - gater wakhtiga shaqada ee daqiiqo; q - mugga log, m3; L - dhererka loox, m.
Xisaabinta taariikheed ee wax soo saarka
Marka la go’aamiyo celceliska wax-soo-saarka sanadlaha ee irid-hayaha hal wareeg, joojinta joojinta ee ku yimaada sababo kala duwan (dayactir, la’aanta alaabta ceeriin, iwm) waa in la tixgeliyaa. Khasaarahan waxa go’aamiya isku-xidhka tijaabada ah ee Kgod =0.9-0.92.
Sidaa darteed, celceliska wax-soo-saarka sanadlaha ee irid-hayaha hal wareeg waxaa lagu go’aamiyaa qaacidada P = Kgod x K x Δntq/1000L m3 hal wareeg.
Tilmaamaha farsamada ee tijaabiyeyaasha gater-ka ayaa lagu bixiyay shaxda3.
Cabbirrada iyo muuqaallada miinshaarrada godka
| Dhererka | Ballaca | Dhumucda | Dhererka iligga (masaafada u dhaxaysa talooyinka ku xiga ee ilkahu) |
|---|---|---|---|
| 1100 | 150iyo180 | 1,2; 1,4; 1,6; 1,8; 2,0 | 15; 19 |
| 1250 | 1,6; 1,8; 2,0; 2,2; 2,4 | 18; 22 | |
| 1400 | 1,8; 2,0; 2,2; 2,4 | 18; 20; 22 | |
| 1500 | 2,0; 2,2; 2,4 | 22; 26 | |
| 1650 | 2,2; 2,4 | 22; 26 | |
| 1830 | 2,2; 2,4 | 22;26 |
Miraha waxaa lagu sameeyaa laba astaamood oo ilig ah: oo leh gees dhabarka jaban iyo cidhif danbe oo toosan (berdaha.2). Markaad dooranayso cabbirrada la rabo ee miinshaarta, waa inaad ku hagto dhererka qaabka albaabka, cabbirka istaroogga iyo dhexroorka lo’da in la gooyo. Dhererka loo baahan yahay ee miinshaarka waxaa lagu go’aamin karaa caanaha L = Dmax + H + (300ku350) mm, halka L uu yahay dhererka miinshaarta, mm; Dmax - dhexroorka ugu sarreeya ee looxa si loo gooyo;300-350- gunno ay sabab u tahay rakibaadda dhejisyada looxyada iyo biibiyaasha; H - dhererka istaroogga, mm.

Sawir2: Profile of ilkaha miinshaarrada
Dhumucda miishaarka iyo garoonka ilkuhu waa inay u dhigmaan dhererka la jaray iyo nooca la jaray. Xidhiidhka labada dhinac waxa lagu bixiyaa shaxda4.
| Nooc ka mid ah goynta | Dhexroorka cidhifka dhuuban ee dhumucda lo'da ama dhumucda, cm | Dhererka ilkaha, mm | Dhumucdiisuna, mm |
|---|---|---|---|
| Goynta gooynta Isku mid " " |
Ilaa20 21-26 27-34 35iyo qaar kaloo badan |
15iyo18 18 22 26 |
1,6 – 1,8 – 2,0 1,8 – 2,0 2,2 – 2,4 2,2 – 2,4 |
| Goynta lo'da looxyada Isku mid " " |
Ilaa22 23-24 35-44 45iyo qaar kaloo badan |
15iyo18 18 22 26 |
1,8 – 2,0 1,8 – 2,0 2,2 – 2,4 2,2 – 2,4 |
| Goynta Beam Isku mid |
Ilaa20 21iyo qaar kaloo badan |
15 18 |
1,6 – 1,8 1,8 – 2,0 |
Miishaarrada waxaa lagu rakibay qalabyo ku xiran cidhifka hoose ee miinshaarta iyo laba qaybood oo kala ah iyo toddoba boolal oo xagga sare ah. Kiciyeyaasha waxay ku dheggan yihiin miinshaarta xaglaha saxda ah ee cidhifka dambe. Cidhifyada jeexan ee kicinta waa in ay is hor fadhiyaan. Ka hor inta aan la jeexjeexin kicinta, cidhifyada miishaarka waa in la hubiyaa si loo arko inay toosan yihiin iyo inay barbar socdaan, haddii aanay ahaynna waa in lagu gooyaa mashiinka fiiqan ee miinshaarka.