1. Txhawm rau txhim kho tus nqi tso tawm thiab txo qhov tsis tsim nyog hnav ntawm cov saw hniav, thov xyuam xim rau qhov kev tso kawm thiab txhim khu kev qha ntawm cov blocks.

2. Thaum sawing, sparks yog generated vim muaj kev cuam tshuam thiab kev sib txhuam ntawm lub taub hau cutter thiab lub pob zeb ua kom sov, thiab cov dej txias txaus yuav tsum tau ua kom txias. Cov dej tsis txaus yuav ua rau kub hnyiab ntawm lub taub hau cutter, yog li nws yog ib qho tsim nyog los xyuas kom meej cov dej txaus tsis cuam tshuam.

3. Ntxiv lubricating kua raws li tus nqi thiab lub sij hawm. Lub lubrication txaus tuaj yeem txo kev sib txhuam, txo cov suab nrov, txhim kho kev tsim khoom thiab ua kom lub neej ntev ntawm cov saw hniav.

4. Thaum sawing pob zeb ntawm cov khoom sib txawv, raws li qhov kev hloov ntawm lub ntsiab lub cev muaj zog tam sim no, thov kho qhov tob ntawm sawing thiab sawing ceev raws sijhawm.

5. Thaum lub sij hawm sawing, xyuam xim rau qhov kev hloov ntawm lub suab sawing thiab kev hloov ntawm cov tam sim no txhua lub sijhawm. Yog tias muaj qhov txawv txav, nws yuav tsum tau muab tshem tawm hauv lub sijhawm.

6. Saib xyuas qhov zoo ntawm sawn wool board, thiab tshawb xyuas raws sijhawm thiab cuam tshuam nrog nws cov kev cuam tshuam raws li qhov degree thiab qhov ntau ntawm cov ntaub plaub board tawm ntawm kev ua siab ntev.

7. Thaum tshem cov saw saws cia, thiaj li yuav txo tau deformation, nws yuav tsum tau dai vertically.