Cov tsheb kauj vab sib koom tuaj yeem yog lub npe tsev neeg, hauv kev sib koom kev lag luam yog qhov sib txawv loj, piv rau lub neej peb kuj xav tias qhov yooj yim coj los ntawm kev sib koom tsheb kauj vab, yog li hnub no kuv muab koj cov kev paub yooj yim ntawm kev sib koom tsheb kauj vab, iav ncej tsav thiab saw tsav.

Kuv xav tias cov saw tsav peb txhua tus paub, kuj yog feem ntau ua ntej, hnub no kuv tsom rau kev qhia koj rau lub iav ncej tsav, ceev faj soj ntsuam peb tuaj yeem nrhiav iav kis tau tus mob ntawm kev sib koom tsheb kauj vab kuj ntau dua, xws li Mobay muaj. ib lub iav kis tau tus mob, yog li vim li cas ntau thiab ntau tus neeg ua lag luam tso tseg cov tsoos saw tsav thiab xaiv cov iav kis tau tus mob tam sim no?
Ua ntej tshaj plaws, kom nyiam cov iav ncej, iav ncej yog hais txog cov khoom siv kho tshuab uas txhawb nqa qhov sib hloov thiab tig ua ke nrog lawv kom xa cov lus tsa suab, torque lossis khoov lub sijhawm. Feem ntau rau cov hlau round pas nrig-puab, txhua ntu tuaj yeem muaj qhov sib txawv. Cov khoom ntawm lub tshuab uas ua rau cov lus tsa suab yog mounted rau ntawm ncej.

Yog li dab tsi yog qhov zoo ntawm iav shafts?
Ua ntej, qhov ua tau zoo ntawm cov ncej tsav yog siab dua li ntawm cov saw tsav. Cov ncej tsav feem ntau ua ke nrog qhov sib txawv ntawm qhov ceev ntawm lub qag nram qab, thiab ob qho no ntxiv ua ke (tsis yog cov saw txuas ntxiv rau sab nraud).
Thib ob, peb paub tias cov tsheb kauj vab sib koom tau raug rhuav tshem ntau dua, tshwj xeeb tshaj yog cov tsheb kauj vab sib koom ua ke, thiab hais lus, cov tsheb kauj vab uas tsav tsheb muaj zog dua thiab tsis tshua muaj kev puas tsuaj.
