Ukusetshenziswa kwe-Shackle nokuqapha

1. Iamaketangakufanele ibe bushelelezi futhi iyisicaba, futhi kungavunyelwe ukukhubazeka okufana nokuqhekeka, imiphetho ebukhali, ukubhukuqa, njll.
2. It is strictly forbidden to use cast iron or cast steel amaketangas. The buckle body can be forged with killed steel, and the shaft pin can be machined after forging from bar material.
3. Iamaketanga akufanele kuboshwe noma kushiselwe ukulungisa. Ngemuva kokuthi umzimba we-buckle ne-pin shaft zikhubazeke unomphela, akukho ukulungiswa okuvunyelwe.
4. Uma usetshenziswa, hlola umzimba we-buckle kanye ne-bolt, futhi ugweme ukugqoka okungathi sína, ukuqina kanye nemifantu yokukhathala.
5. Uma sisetshenziswa, isikhala esivundlile akumele sibhekane nengxabano, bese kuthi iphini lika-shaft lifakwe ngepini yokuphepha.
6. Ngemuva kokuthi iphini le-shaft lihlanganiswe kahle, ububanzi bomzimba we-buckle akumele buncishiswe kakhulu, futhi ukuxhumana okuhlanganisiwe kuhle.

7. Ukusetshenziswa kweamaketangasngeke yeqe umthwalo ophephile obaluliwe.