웜 감속기 선정방법> 기술자료 > 웜 감속기 선정방법
[그림1] | T = W×R(kgf-m)·········································································(1) KW = (2π×T×N) / (102×60) = (T×N) / 974 (kW)········(2) T = 974 × KW/N (kgf-m)·························································(3) HP = (2π×T×N) / (75×60) = (T×N) / 716.2 (HP)·········(4) T=716.2×HP/N (kgf-m)····························································(5) |
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[ 예 1 ] 그림 1에서 회전체의 반경 300mm 에 100kg의 물체를 매달아 올릴 때 회전체의 축 TORQUE는 얼마인가? (식1참조) T = W×R R = 300mm / 1000 = 0.3m T= 100kg×0.3m = 300kgf-m |
| [ 예 2 ] 그림 1에서 회전체가 30kgf-m의 TORQUE로 1분에 25rpm으로 회전 한다면 몇 마력(HP)이 되겠는가? (식4참조) HP = 30×25 / 716.2 = 1.05HP |