• Product Specification



    Model 681-72
    STAR Number 681-72
    Ratio 1/ 1
    Maximum rpm 4000rpm
    Blade seat adjustment distance 8mm
    Angle adjustment range ±20°
    China mainland patent case number ZL 2017 2 0883420.8
    Applicable models ECAS 12/ 20, SR20RII, SR2ORIII, SR20J/ JN, SR2ORIV, SR32J/ JN, SW20

    Model A B C D E F G H I J K L M N O
    681-72 66.5 54.5 23.5 18.75 Ø34 62.5 138 9 45 92 14.5 1 7 Ø40 Ø24

    unit: mm