Cross brace
Cov hlau txuas hla hauv lub cev scaffolding yog cov hlau txuas hla uas siv los muab kev txhawb nqa sab thiab kev ruaj khov rau cov qauv scaffold. Lawv feem ntau raug ntsia nruab nrab ntawm cov thav duab ntawm scaffolding kom tiv thaiv kev co thiab xyuas kom meej tias lub kaw lus ruaj khov. Cov hlau txuas hla ua lub luag haujlwm tseem ceeb hauv kev tswj hwm kev ruaj khov ntawm cov qauv scaffold, tshwj xeeb tshaj yog thaum nws raug kev quab yuam lossis kev thauj khoom sab nraud.
Cov braces no yog cov khoom tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ruaj khov ntawm lub scaffold, tshwj xeeb tshaj yog thaum lub scaffold xav tau tiv taus cua lossis lwm yam zog sab nraud. Lawv tau tsim los txuas cov thav duab ntsug ntawm lub scaffold kom ruaj khov, tsim kom muaj lub moj khaum ruaj khov thiab nruj rau kev tsim kho thiab kev saib xyuas ntawm qhov siab.
Cov lus qhia tshwj xeeb yog txoj kab uas hla 22 hli, phab ntsa tuab yog 0.8 hli / 1 hli, lossis kho los ntawm cov neeg siv khoom.
| AB | 1219MM | 914 MM | 610 MM |
| 1829MM | 3.3KG | 3.06KG | 2.89KG |
| 1524MM | 2.92KG | 2.67KG | 2.47KG |
| 1219MM | 2.59KG | 2.3KG | 2.06KG |
