Cov cai ntawm tus ntiv tes xoo rau kev siv saws tes:
Cov hniav qhov tob saum toj lossis hauv qab cov khoom yuav tsum tau txiav yuav tsum tsis pub tshaj 1/4 ".Qhov teeb tsa no tsim kev sib txhuam tsawg dua, ua rau muaj cua sov tsawg dua thiab muab kev tiv thaiv tsawg dua thaum thawb cov khoom los ntawm. Ib qho kev xav tsis zoo yog tias qhov chaw sib sib zog nqus yuav muab kev txiav kom zoo dua thiab ncaj dua.
Tsis txhob yuam kom cov hniav txiav kom nrawm dua li nws tau tsim los.Thaum siv lub rooj uas siv hluav taws xob qis dua lossis lub voj voog, mloog lub cev muaj zog. Yog hais tias lub cev muaj zog suab zoo li nws yog "bogging down," ces qeeb tus nqi pub. Tag nrho cov saws yog tsim los txiav ntawm ib qho RPM thiab ua haujlwm zoo tshaj plaws ntawm qhov RPM.
Nrog txhua lub rooj pom hniav, nco ntsoov tias cov hniav saum lub rooj saum npoo tig rau ntawm tus neeg teb xov toojthiab nkag mus rau saum npoo ntawm cov khoom ua ntej; yog li ntawd, muab cov ntoo nrog lub tiav lawm sab saum toj. Qhov no yuav yog qhov sib txawv thaum siv lub caj npab radial pom lossis ncig pom. Qhov no siv rau cov plywood dawb, veneers, thiab txhua hom plywood nrog laminates txuas. Thaum ob sab ntawm cov ntoo tiav lawm, siv cov hniav zoo nkauj nrog qhov tsawg kawg nkaus los yog cov hniav hauv av.
Cov nplooj npub lossis puas tsuaj ua rau muaj kev phom sij.Tshawb xyuas koj cov hniav tsis tu ncua rau txhua qhov tsis xws li cov lus qhia hniav uas ploj lawm, cov khoom seem tsim tawm thiab warping.
Woodworking yog ib txoj haujlwm zoo lossis kev nyiam ua haujlwm, tab sis ntau dua 60,000 tus neeg raug mob hnyav siv rooj saws txhua xyoo. Nco ntsoov tias kev sib raug zoo ua rau muaj kev thuam. Ntau tus siv lub saw, lawv nyiam dhau los ntseeg siab, uas yog thaum muaj xwm txheej tshwm sim. Tsis txhob tshem cov khoom siv kev nyab xeeb ntawm koj lub saw. Ib txwm siv qhov muag tiv thaiv, cov plaub hau plaub hau, tuav cov khoom siv thiab thawb cov nplaum kom zoo.
Ib qho ntawm cov laj thawj ua rau muaj xwm txheej tshwm sim los ntawm cov khoom noj tsis txaus thiab cov rooj noj mov lossis cov chais. Cov tshuaj tiv thaiv ntuj yog los tuav lub vaj huam sib luag los yog lub rooj tsavxwm thaum nws ntog thiab qhov no feem ntau yog txoj cai hla cov hniav ntawm cov saw. Ua haujlwm nyab xeeb thiab ua haujlwm ntse thiab koj yuav muaj ntau xyoo ntawm kev ua haujlwm ntoo.