Big Ratios Nmrv Worm Gear Box Combinations in Two Stage

 Merchandise DescriptionMain Resources:one)housing:aluminium alloy ADC12(size 571-090) die forged iron HT200(measurement one hundred ten-150)two)Worm:20Cr, ZI Involute profile carbonize&quencher warmth remedy make gear surface hardness up to 56-sixty two HRC Right...