products|trough rollers|impact rollers|bend pulley|conveyor components-九游会棋牌

raw material:                                                                               
roller pipe using guanghuan erw pipe, and the roller shaft using cold drag shaft . the pipe and the shaft are special used for conveyor roller . the tolerance of shaft insure in -0.01mm to +0.01mm in order to install the bearing.

material cutting:

auto pipe cutting equipment and shaft cutting ensure the length are the same.  

pipe boring:
both end boring equipment ensures the bearing house concentric . 
shaft flat milling:
the import dimension of the roller is the flat distance, we use the four milling cutter to mill at the same time , so the distance of flat are the same .

bearing & sealing press:
both end pressing equipment to press the bearing and sealing at the same time , and the pressure sameness, so the roller tu unimpeded .

inspection:

after the bearing house welding , we use the special equipment to test.