Akwai makarantu guda biyu na tunani game da abin da SDS ke nufi - ko dai tsarin tuƙi ne, ko kuma ya fito ne daga Jamus 'stecken - drehen - sichern' - wanda aka fassara a matsayin 'saka - murɗa - amintaccen'.
Duk abin da yake daidai - kuma yana iya zama duka biyu, SDS yana nufin hanyar da aka haɗa ma'aunin rawar jiki zuwa rawar soja. Ita ce kalmar da aka yi amfani da ita don kwatanta shank na rawar rawar soja - shank yana nufin sashin rawar rawar da aka kulla a cikin kayan aikin ku. Akwai nau'o'in nau'i hudu na SDS drill bits waɗanda za mu kwatanta dalla-dalla daga baya.
HSS yana nufin ƙarfe mai sauri, wanda shine kayan da ake amfani da su don yin ƙwanƙwasa. Har ila yau, HSS drill bits suna da nau'i-nau'i daban-daban guda hudu - madaidaici, ragi, maɗaukaki, da morse taper.
MENENE BAMBANCI TSAKANIN HDD DA SDS?
Bambanci tsakanin HSS da SDS drill bits yana nufin yadda ake chuck bit ko a ɗaure a cikin rawar soja.
HSS drill bits sun dace da kowane daidaitaccen chuck. Aikin rawar HSS yana da madauwari mai madauwari da aka saka a cikin rawar sojan kuma an ajiye shi a wuri ta muƙamuƙi uku waɗanda ke ɗaure kewaye da shank ɗin.
Fa'idar HSS drill bits shine cewa sun fi samuwa kuma ana iya amfani da su a cikin aikace-aikace iri-iri da yawa. Babban hasara shi ne cewa ƙwanƙwasa yana yiwuwa ya zama sako-sako. Lokacin amfani, jijjiga yana sassauta chuck wanda ke nufin cewa mai aiki yana buƙatar dakatarwa da duba ɗawainiya, wanda zai iya yin tasiri akan lokutan kammala aikin.
SDS ba ya buƙatar ƙara ƙarfi. Ana iya shigar da shi cikin sauƙi kuma cikin sauƙi a cikin wuraren da aka keɓance guduma na SDS. A lokacin amfani, tsarin ramin yana karewa daga duk wani girgiza don kiyaye mutuncin gyarawa.
WADANNE NAU'O'IN SDS DILL BITS YAFI YAWAN NAN?
Mafi yawan nau'ikan SDS sune:
SDS – SDS na asali tare da ramummuka.
SDS-Plus – musanya tare da na yau da kullun SDS rawar soja, samar da ingantacciyar haɗi mai sauƙi. Yana da ɓangarorin mm 10 tare da ramummuka huɗu waɗanda ke riƙe shi da aminci.
SDS-MAX – SDS Max yana da mafi girma 18mm shank tare da ramummuka biyar da ake amfani da su don manyan ramuka. Ba a musanya shi da SDS da SDS PLUS drill bit.
Spline - Yana da babban shank na 19mm da splines waɗanda ke riƙe raƙuman raƙuman ruwa.
Rennie Tools yana da cikakken kewayon ɗimbin rawar soja na SDS yana ba da kyakkyawan aiki. Misali, SDS Pus masonry hammer drills ana kera shi ta amfani da tukwici mai jurewa yajin aiki na sintered carbide. Suna da kyau don hako siminti, toshewa, dutsen halitta, da bulo mai ƙarfi ko raɗaɗi. Amfani yana da sauri da dacewa - shank ɗin ya dace cikin sauƙi mai ɗorewa na bazara ba tare da buƙatar ƙarfafawa ba, yana ba shi damar zamewa baya da gaba kamar fistan yayin hakowa. Sashin giciye na shank mara madauwari yana hana juzu'in rawar jiki yayin aiki. Guduma na rawar sojan yana aiki ne don haɓaka ɗigon rawar jiki kawai, kuma ba yawan chuck ba, yana sa SDS shank dill ya ɗan fi amfani fiye da sauran nau'ikan shank.
SDS Max Hammer Drill bit shine cikakken taurin hamma, yana ba da ɗayan mafi kyawun wasan kwaikwayon da ake samu akan kasuwa. An gama aikin rawar soja tare da tip ɗin giciye na tungsten carbide don madaidaici da ƙarfi. Saboda wannan bit ɗin rawar soja na SDS zai dace ne kawai cikin injunan rawar soja tare da SDS max chuck, ƙwaƙƙwarar rawar soja ce ta musamman don aikace-aikacen nauyi akan granite, kankare, da masonry.
KYAUTA KYAUTA GA HSS DRILL BITS
HSS drill-bits sun fi musanyawa a cikin kewayon aikace-aikace. Ana samun ingantaccen aiki da inganci ta hanyar ƙari na mahaɗan daban-daban don ba da kyakkyawan aiki. Misali, Rennie Tools HSS Cobalt Jobber Drill Bits an ƙera su ne daga ƙarfe na M35 alloyed HSS tare da abun ciki na Cobalt 5%, yana sa su ƙara ƙarfi da juriya. Suna ba da ɗan shawar girgiza kuma ana iya amfani da su a kayan aikin wutar lantarki na hannu.
Sauran HSS Jobber Drills an gama su da baƙar oxide Layer sakamakon zafin tururi. Wannan yana taimakawa wajen watsar da zafi, da kwararar guntu kuma yana ba da dukiya mai sanyaya a saman hakowa. Wannan saitin haƙarƙari na HSS na yau da kullun yana ba da mafi kyawun aiki don amfanin yau da kullun akan itace, ƙarfe, da robobi.
Lokacin aikawa: Fabrairu-21-2023