Dowel pins feem ntau tau muab faib ua ob hom loj raws li lawv tsim thiab siv:
Ncaj Dowel Pins: Ncaj dowel pins yog cylindrical pins nrog ib txoj kab uas hla tsis tu ncua raws lawv qhov ntev. Lawv yog siv los ua kom tiav ob lossis ntau yam khoom hauv lub tshuab lossis sib dhos. Ncaj dowel pins feem ntau yog muab tso rau hauv qhov pre-drilled qhov nyob rau hauv cov mating qhov chaw kom paub tseeb tias qhov chaw thiab tswj kev sib raug zoo thaum sib dhos.
Tapered Dowel Pins: Tapered dowel pins, tseem hu ua taper pins, muaj ib tug gradual taper raws lawv ntev, feem ntau ntawm ib kawg mus rau lwm yam. Cov pins no yog siv feem ntau rau kev sib dhos thiab kev ruaj ntseg tshuab cov khoom uas yuav tsum tau disassembly thiab reassembly, xws li iav, pulleys, thiab shafts. Lub taper tso cai rau kom nruj haum thaum muab tso rau hauv qhov sib txuam tapered, muab kev ruaj ntseg thiab kev sib txuas ntawm tus kheej.
Ob hom dowel pins ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam, suav nrog kev tsim khoom, kev tsim kho, thiab kev siv tsheb, qhov kev sib tw thiab kev ruaj ntseg fastening yog qhov tseem ceeb rau kev ua haujlwm thiab kev ua haujlwm ntev ntawm cov tshuab thiab kev sib dhos.
