my_tag(gg_468_60,1);可调式地线放线滑车用途：适用于延放地线、避雷或跨越江河、峡谷的钢绞线。产品编号型号适用钢绞线额定负荷极限负荷丝杆行程尼龙轮铸铁轮尼龙轮铸铁轮（KN）（KN）（mm）3305133061SHTTN-1SHTT-1GJ25-701030503305233062SHTTN-1ASHTT-1AGJ70-1201030503305333063SHTTN-2SHTT-2GJ70-120205050)