transmission is preformed through poly-v belts with an automatic belt tensioner and needs no maintenance, 15-20, 000 hours of transmission life v型皮带传动,皮带正常使用寿命达15000-20000小时带有自动皮带张紧器,无需人工调整。
for the change filter system of the flat film stretching line, we apply advanced automatic belt change filter . the bake-board is changed into advanced hot drawing oven and principal technical index of the line reaches international advancing level 本机组适用于拉制集装袋或土工布用高强度扁丝,通过特殊设计加工的螺杆,烘箱及牵伸装置,能满足控制