Calculation Drum and Rope Hoist Overhead Crane Pdf & Mathcad

1- Input Data ———————————- 2

2- Calculation Sheave
2-1-Diameter Sheave————————–3
2-2-Groove radius ————————-3
3-2-Groove Depth ———————–3
4-2-Sheave throat angle—————–3
5-2- Sheave hardness —————–3

3-Calculation Rope
3-1-Calculation of required rope speed —————–4
3-2-Calculation of rope tensile force —————-4
3-3- Calculation Braking Load—————–4
3-4- Wire Rope Tension——————-4
3-5-Calculation of required rope length ——5

4- Drum Dimension
4-1- Pitch Diameter————————–6
4-2- Number of Drum Groove—————–6
4-3- Drum Length ———————6
4-4- Drum Thickness —————–7
4-5-Drum speed ——————–8
4-6-Rotational speed on drum ————-9
4-7-Torque drum ————————9
4-8-Compressive stress Drum ——————-9
4-9-Check for Bending Drum ———————-10

Appendix———————————— 11