... CAT6,CAT7 2,Motorized take-up with constant tension 3,Accurrate twist distance 1,Application:Applicable for the ... speed1000rpmBack twist ratioMax 90% stepless adjustableMain motor3.7KW spin motor,1 inverter control,1 active pay-off,2 sets 0 ... adjustableBack-twist tension standVertical double head,tension wheel 120mm,3+3 ditch,pecision potentionmeterPay-off deviceAccumulative type tension sensor stand ...