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U head & iJack base

iscaffolding jack base se-ringlock, i-cuplock noma i-H frame njll.

Ukusetshenziswa kwe-jack base: Isetshenziswa ngamapayipi wensimbi kanye nezikafula enqubeni yokwakha ukulungisa ukuphakama kwesikafula nokwakheka kwamapayipi, izinsimbi ezisekela ibhalansi, nokuthwala umthwalo. Isetshenziswa kakhulu kunqubo yokwakhiwa kokuthululwa kokhonkolo wokwakha. Ngokuthuthuka okusheshayo kwezezakhiwo kanye nezokuthutha ezinokwakheka kathathu eminyakeni yamuva, inani lokwesekwa kophahla nalo lenze inqubekela phambili esheshayo. Ukuhlukaniswa kwamakhekhe wokwakha: 1. Ngokwengxenye ...

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