Kev cuam tshuam ntawm sawb ntug zoo ntawm vuam zoo:
Zoo thiab kho ntawm staggered npoo
Misalignment ntawm phaj npoo (tseem hu ua lap welding) yog ib qho laj thawj tseem ceeb rau kev cuam tshuam cov vuam zoo. Yog tias qhov kev hloov kho tsis raug, qhov kev sib raug zoo yuav tshwm sim, uas yuav txo tau cov phab ntsa zoo ntawm cov hlua khi, thiab kev ntxhov siab yuav yooj yim tshwm sim ntawm no
Torsion ntawm welds:

Ua rau:
(1) Ob lub vuam sab yob muaj qhov siab sib txawv, uas tuaj yeem kho tau los ntawm kev ntxiv lossis tshem cov hlau shims rau hauv qab lossis sab ntawm kab rov tav yob.
(2) Lub yob txoj haujlwm ntawm ob lub extrusion sab yob yog asymmetric raws li qhov chaw dov ntawm cov yeeb nkab welded, uas ua rau lub zog sib npaug ntawm ob sab extrusion yob ntawm cov yeeb nkab dawb paug, ua rau cov yeeb nkab tsis sib haum.
(3) Cov kabmob lossis cov ntawv qhia phaj ntawm cov yob tiav yog puas, uas ua rau nws tsis tuaj yeem tswj qhov torsion ntawm cov vuam.
(4) Cov kev taw qhia ntsug ntawm cov ntawv qhia yob txoj haujlwm tau hloov kho siab dhau lawm, thiab tsuas yog ib feem ntawm phau ntawv qhia yob kis mus rau lub billet, ua rau lub zog me me dhau los siv rau lub billet, uas tsis tuaj yeem tswj lub yob torsion, lossis phau ntawv qhia yob. los yog bearing puas lawm.





