Ndi mitundu yanji ya masamba kapena ma anvils omwe amapezeka kwa ma loppers?
tsamba lolunjika | |
Tsamba lowongoka ndilomwe limakhala lodziwika bwino kwambiri lamasamba ndipo nthawi zina limatchedwa "lumo" chifukwa chofanana ndi zometa ubweya. | |
Chowongoka chowongoka chikhoza kukhala chotsika mtengo kuposa zitsanzo zina, koma sichikhala ndi phindu la tsamba lopindika ndipo chimatha kutsika mosavuta kunthambi ndi zimayambira pakugwiritsa ntchito. | |
Tsamba Lopindika | |
Mtundu wofala kwambiri wa masamba omwe amagwiritsidwa ntchito m'mapangidwe amakono a lopper ndi wopindika, wokhala ndi mpendero wa tsamba lakuthwa lakuthwa lofanana ndi tsamba losaloza pansi. | |
Kapenanso, lopper ikhoza kukhala ndi tsamba lopindika, losathwa komanso lowongoka, lakuthwa. | |
Masamba opindika ali ndi zabwino zitatu: | |
Kupindika kwa tsamba losanola, lozungulira pang’ono nthambi kapena thunthu kuchokera pansi, kumathandiza kuti lisatuluke m’nsagwada. | |
Pamene kupanikizika kumagwiritsidwa ntchito, kupindika kwa tsamba losadulidwa, kuphatikizapo mphamvu yogwiritsidwa ntchito ndi tsamba lakuthwa, limakankhira nthambi ndikubwerera ku fulcrum (mkati mwa nsagwada), kukulitsa mphamvu yogwiritsidwa ntchito. | |
Tsamba lakuthwa likapindika, limawonjezera mphamvu pamalo olumikizirana, kupereka malo ang'onoang'ono olumikizana pakati pa nsonga yakuthwa ndi nthambi kapena thunthu. Malo ang'onoang'ono okhudzana ndi tsamba ndi nthambi, mphamvu zambiri zimakhazikika pamalo amodzi ndikuyeretsa kudula. | |
chowongoka chowongoka | |
Mofanana ndi tsamba lowongoka, chowongoka chowongoka pa lopper ndi chodziwika bwino komanso chotsika mtengo, koma sichikhala ndi phindu la mphutsi yopindika, yokhotakhota, kapena yopindika. | |
Ndikosavuta kuti nthambi ndi tsinde zidutse pachochoko chowongoka, zomwe zimapangitsa kuti pakhale mathamangitsidwe ataliatali komanso macheka a messier kuposa momwe angakwaniritsire ndi mapangidwe amakono. | |
Chokhotakhota | |
Chopindikacho chimagwira ntchito mofanana ndi tsamba lopindika, lozungulira pang'ono nthambi, ndipo liyenera kugwiritsidwa ntchito ndi tsamba lopindika pamwamba. | |
Kupindika kwa anvil kumalepheretsa nthambi komanso zimayambira kuti zisatuluke m'nsagwada za lopper ndipo zimathandiza kusunga nthambi ndi zimayambira pafupi ndi fulcrum. Mofanana ndi tsamba lopindika, nsonga yokhotakhota imatha kutchedwanso "anvil" chifukwa cha mphamvu yake yogwira nthambi kapena tsinde ndikuyiletsa kuti isagwedezeke momasuka. | |
notched anvil | |
Mbalame yotchedwa serrated kapena "toothed" ili ndi nsonga zingapo (kapena mano) pamtunda wake. | |
Popereka mikangano pakati pa nthambi ndi pamwamba pa anvil, izi zimathandiza kuti nthambi ndi tsinde ziphwanyidwe molimba kwambiri, zomwe zimapangitsa kuti zikhale zosatheka kuti azembe kapena kumasuka panthawi yodula. | |
Chomeracho ndi choyenera kugwiritsidwa ntchito m'malo onyowa kapena achinyezi pomwe khungwa limatha kuterera ndikupangitsa kuti zikhale zovuta kugwira nthambi ndi zimayambira. |