Dab tsi yog hneev saw?

Nta

Cov hniav

Lub hneev pom muaj qhov ntev, ncaj hniav uas tuaj yeem tshem tawm ntawm tus ncej. Nws yog tsim rau ceev thiab ntxhib txiav ntawm tsob ntoo ceg thiab shrubs.

Muaj ob hom hniav ntawm hneev saws:

1. Serrated hniav tus pin

Cov hniav hniav yog tsim los txiav cov ntoo tawv tawv, tsis ntub.

Cov hniav ntawm cov hniav serrated ntawm tus pin yog daim duab peb sab thiab teem rau hauv pawg ntawm 3 nrog qhov sib txawv loj ntawm txhua pawg.

2. Toothed tus pin thiab rake hniav

Cov hniav nrog tus pin thiab tine hniav yog tsim los txiav los ntawm cov ntoo ntub, tsis yog ntoo qhuav.

Hom hniav no muaj pawg ntawm 4 daim duab peb sab hniav ua raws li 1 "rake" hniav, uas zoo li cov hniav ib txwm muab faib ua ob thiab splayed sab nraud.

Cov hniav daim duab peb sab hlais ntoo, thiab lub thiaj li hu ua "rakes" phua ntoo.

Thaum sawing ntub los yog ntub ntoo, chips tuaj yeem txhaws cov hniav. Lub serrated hniav ntawm tus pin thiab zuag muaj qhov loj thiab ntxaum troughs ntawm ob sab ntawm cov combs, zoo txav ntoo khib nyiab tawm ntawm kerf.

txiav stroke

Cov hniav ntawm ib rab hneev saw hniav tsis yog txhua lub kaum sab xis ntawm tib qho kev taw qhia ib yam li lwm hom saws. Qhov no yog vim lub hneev saw yog tsim los rau thawb thiab rub txiav.

Thov nco ntsoov: Yuav ua li cas qhov no yog ua tiav nyob ntawm tus tsim thiab qauv. Ib txoj hauv kev yog qhia hauv qab no:

Cov hniav ib nti (TPI)

Cov hniav nrog tus pin hniav zoo li muaj 6 mus rau 8 hniav ib nti.

Pin thiab rake hniav feem ntau muaj 4 mus rau 6 hniav ib nti.

Ua kom tiav

Tag nrho cov hneev saws muaj cov hniav loj, qhov tob tob kom ceev ceev, txhoj puab heev txiav hauv ntoo.

Vim tias lawv muaj cov hniav tsawg dua ib nti, lawv txiav thiab tshem tawm cov khoom siv ntau dua rau ib qho mob stroke, feem ntau tawm ntawm qhov chaw ntxhib.

Kev ua haujlwm

Lub hneev pom muaj lub npe hu ua rab yaj phom kaw. Hom kov no feem ntau pom muaj nyob rau ntawm cov saws nrog cov hniav loj lossis ntev uas yog tsim los rau kev txiav nrawm dua, nruj dua.

Tus kov loj txhawb nqa cov hniav, thiab vim tias nws raug kaw, tus neeg siv txhais tes tsis tshua muaj feem yuav plam tawm thaum sawing ceev. Tsis tas li ntawd, qhov tsim kaw tiv thaiv tus neeg siv tes los ntawm kev raug mob thaum muaj kev cuam tshuam ntawm qhov kawg ntawm qhov pom tawm tsam ib yam dab tsi.