Me yasa zabarKamfaninmu na Hydraulic Crawler Excavator?
Injin tona injinan gine-gine, waɗanda aka fi sani da haƙa ko haƙa, injina ne masu motsin ƙasa da ake amfani da su don haƙa kayan sama ko ƙasa da matakin na'ura da loda su cikin motocin jigilar kayayyaki ko sauke su a kan tarin kaya. Kayayyakin da masu tonawa suka tono da farko sun haɗa da ƙasa, gawayi, laka, da ƙasa da dutse da aka riga aka saki.
Ka'idar aiki na masu tonowa ta ƙunshi tsarin na'ura mai aiki da karfin ruwa yana motsa tsarin wutar lantarki don ba da damar na'urorin aiki don aiwatar da ayyuka daban-daban, don haka cimma aikin tono, lodi, ƙima, da sauran ayyuka. Musamman, injin yana aiki a matsayin tushen wutar lantarki na excavator, yana ba da wutar lantarki ga famfo na hydraulic. Famfu na hydraulic sannan ya aika mai mai ruwa zuwa silinda na hydraulic, wanda ke motsa na'urorin aiki don kammala ayyuka daban-daban. Tsarin watsawa yana canza ikon injin zuwa na'urar tafiya, yana ba da damar mai yin hakowa don motsawa cikin yardar kaina a wurin ginin.
Tarihin ci gaban na'urorin tono yana da tsayi sosai. Da farko, ana sarrafa su da hannu, daga baya kuma a hankali suka rikide zuwa tururi mai tuƙi, mai sarrafa wutar lantarki, da injin konewa na ciki wanda ke tuka injina. A cikin 1940s, aikace-aikacen fasaha na hydraulic ya haifar da ci gaba mai mahimmanci a cikin haƙa, kuma na farko cikakken na'ura mai aiki da karfin ruwa backhoe excavator wanda aka gabatar da shi ta hanyar kamfanin Poclain na Faransa a 1951, wanda ke nuna sabon zamani a ci gaban fasaha na fasaha. Tun daga wannan lokacin, masu tono na hydraulic sun sami wani lokaci na haɓakawa da haɓaka cikin sauri, suna zama ɗaya daga cikin mahimman injunan gine-gine a cikin aikin injiniya.