Rijistar Hakowa ta DTH ta Sama ta Kaishan KG520 — Ciyar da Sarkar Mota Mai Nauyi da kuma Tsabtace Ƙasa Mai Tsabta

Kaishan KG520 wani injin haƙa DTH ne mai ƙarfi, mai amfani da dizal wanda aka ƙera don haƙa mai girman diamita a cikin mawuyacin yanayin haƙar ƙasa da haƙar ma'adinai. Wannan yana wakiltar babban ci gaba a cikin iya aiki, KG520 an ƙera shi don ya iya sarrafa manyan ramuka da benci masu zurfi yayin da yake kiyaye amincin da Kaishan Group, kamfanin compressor na uku mafi girma a duniya, ya shahara a duniya. Shaanxi Kaishan yana samar da wannan injin a matsayin hanyar shiga aikin injiniya na Kaishan wanda Seattle ke tallafawa.

Ɗaya daga cikin mafi mahimmancin haɓakawa a cikin KG520 shine sauyawa zuwa tsarin ciyar da sarkar na'ura mai juyawa ta injin. Ba kamar ciyarwar silinda ta yau da kullun ba, tsarin sarkar motar yana ba da ƙarin ƙarfin ɗagawa da ciyarwa a duk tsawon bugun 4150mm. Wannan saitin yana ƙara amincin rijiyar sosai yayin haƙa rami mai zurfi (Φ105-152mm) kuma yana rage buƙatun kulawa waɗanda galibi ke da alaƙa da silinda masu hawa-hawa masu hawa-hawa.

Sauƙin daidaitawa a ƙasa wani abu ne da ya shafi KG520. Tare da zurfin ƙasa na 440mm—kusan ninki biyu na ƙananan samfura—wannan na'urar tana iya ratsa manyan tarkace da cikas ba tare da lalacewar abin hawa a ƙarƙashinta ba. Tsarin layin naɗewa, wanda ke aiki da injunan ƙarfin juyi mai ƙarfi, yana bawa injin 6500KG damar tafiya har zuwa 4km/h kuma ya mamaye matakan 30°, wanda hakan ya sa ta zama ɗaya daga cikin na'urorin da suka fi motsi a cikin ajin nauyinta.

Ƙarfin haƙa KG520 yana tsakiya ne a kan injin Yuchai YC4DK100-T304 mai ƙarfin aiki wanda ke isar da 73.5KW. Wannan ƙarfin yana tuƙa tsarin juyawa mai ƙarfin juyi na 4000N·m kuma yana gudu har zuwa 100rpm. Idan aka haɗa shi da bugun ciyarwa na 4150mm, wanda ke ɗaukar sandunan haƙa mai tsayi (3m), KG520 yana rage lokacin da ake canza sandar kuma yana ƙara lokacin "bit-on-bottom" don ingantaccen ɗaukar hoto na yau da kullun.

Domin tsawon rai na ginin, mun ƙara girman ginin kuma mun ƙarfafa haɗin ƙwallo da katako. Na'urar tana da babban hanyar tattara ƙura da kuma tsarin daidaita hanya mai ƙarfi ±10° don tabbatar da daidaiton ramuka a kan benci marasa daidaito. Matsakaicin isa ga kwance yana kaiwa zuwa 3500mm, wanda ke ba da babban ambulan haƙa don aikace-aikace na musamman kamar haƙa fuska da ƙarfafa gangara.

Shaanxi Kaishan ta ba da shawarar haɗa KG520 da na'urorin matsa lamba masu ɗaukar nauyi kamar jerin KSCY310/22 ko LGCY19/21. Waɗannan na'urorin suna ba da iska mai ƙarfin 15-22m³/min don tsaftace manyan ramukan Φ105-152mm yadda ya kamata da kuma tuƙa guduma masu ƙarfin 4″ ko 5″ DTH. Tun lokacin da aka kafa ta a shekarar 1956, Kaishan ta inganta waɗannan na'urorin haɗa ...

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