IPIN Ceech Sheales eyaziwa njengezixhobo ze-anchor, zisetyenziswa ngokukodwa kwizicelo apho umthwalo kulindeleke ukuba uhambelane necala, ngokuchasene ne-D-hiscle esetyenziselwa umthwalo.
Ezinye izicelo eziqhelekileyo zePIN CIN ZE-PIN HARYS ibandakanya:
Umzi-mveliso waselwandle:Isetyenziselwa ukuqhuba nokuphakamisa imithwalo enzima, enjenge-ankile, imixokelelwane, okanye iintambo.
Ishishini lokugqobhoza:Isetyenziselwa ukuqesha iiseyile okanye ukumiswa kwemithwalo kwimveliso yeqonga, iikonsathi, kunye nezinye izinto zokuzonwabisa.
Ishishini lokwakha:Isetyenziswe kwi-cranes, amaqela okudala, kunye nabanye oomatshini abanzima bokuphakamisa kunye nokukhetha izixhobo zokwakha ezinje ngemingxunya yentsimbi, imibhobho kunye neebhloko zekhonkrithi.
Umngxunya osisixhobo esisetyenziselwa ukuvula i-chain okanye uqhagamshelo lwentambo kwaye isetyenziswa ngokuqhelekileyo kwimisebenzi yokuphakamisa imisebenzi, inqwelomoya, kunye neemoto. Ihlala inamacandelo amabini: umngxunya ngokwayo kunye nentonga esebenzayo.
Imingxunya iyahluka kubume kunye nobungakanani ngeenjongo ezahlukeneyo. Kwicandelo lemveliso, ezinye iziqhushumbisi zinokuba zinkulu kwaye zifuna izixhobo ezikhethekileyo zokusebenza, ngelixa ezinye zincinci kwaye zinokwenziwa ngesandla. Umzekelo, xa usakha izakhiwo zentsimbi ezinkulu, imingxunya emikhulu kufuneka iqhagamshele kunye namakhonkco akhuselekileyo okanye iintambo.
Intonga esebenzayo ikwayinxalenye ebalulekileyo yomngxunya. Intonga esebenzayo ingaqhotyoshelwa kumngxunya wokubonelela ngolawulo olungcono kunye nokusebenza. Ubude kunye nemilo ye-levers iyahluka ngeenjongo ezahlukeneyo, umzekelo, xa ichitha iinxalenye ezahlukeneyo kunye nezinto ezahlukileyo zenqwelomoya, i-levers ingasetyenziselwa ukubeka umngxunya kwaye wenze umsebenzi wokususa lula kwaye ubeke lula ngakumbi.
Ukuqukumbela, umngxunya sisixhobo esisebenzayo esinokukunceda abasebenzi, iinjineli kunye noomatshini ukuvula ngokukhawuleza kwaye baqhagamshele iindidi okanye ukomeleza ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza kunye nokuphucula ukusebenza nokhuseleko lomsebenzi.
I-1. Izixhobo ezikhethiweyo: Ukukhetha ngokungqongqo kwezinto ezingafunekiyo, iindawo zokuvavanywa, ukuvelisa kunye nokulungisa ngokwemigangatho efanelekileyo.
I-2. Umphezulu
Into No. | Ubunzima / i-lbs | I-wll / t | Bf / t |
3/16 | 6 | I-0.33 | 1.32 |
1/4 | I-0,1 | 0.5 | 12 |
5/16 | I-0.19 | 0.75 | 3 |
3/8 | 0.31 | 1 | 4 |
7/16 | I-0.38 | 15 | 6 |
1/2 | 0.73 | 2 | 8 |
5/8 | 1.37 | 325 | 13 |
I-3/4 | 2.36 | 4.75 | 19 |
7/8 | 3.62 | 6.5 | 26 |
1 | 5.03 | 8.5 | 34 |
I-1-1 / 8 | I-741 | 9.5 | 38 |
1-114 | 9.5 | 12 | 48 |
1-38 | 13.53 | 13.5 | 54 |
I-1-1 / 2 | 17.2 | 17 | 68 |
I-1-3 / 4 | 27.78 | 25 | I-100 |
2 | 45 | 35 | I-140 |
I-2-1 / 2 | I-85.75 | 55 | I-220 |