... cable, for core wire pair twisting with back twist equipment,such as CAT5E,CAT6,CAT7 etc.2,Specifications: Machine modelVertical box typeMax ... (outer width) or made by customers' requirementBobbin weight requirement<250kg,wire pay-off tension 3-10NPay-off bobbin(mm)500(OD ... *2000Total weightAbout 2200kg Motorized take-up with constant tansion HR-DB-500/630(bobbin size) High Speed Pair Back-twisting ...