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Angkur mekanis bekerja menggunakan prinsip mekanis dan terdiri dari dua jenis baut jangkar, yaitu ekspansi dan undercut, yang memanfaatkan gaya gesekan antara baut dan beton.Considered one of the main options of an MCB which reinforces its abilities and applicability is The truth that their features may be restored Along with the slightest work. To