CEMA 502 Impact Energy Calculator
Ch. 10 - Air supported drive motor calculation
Ch. 15 - Wire rope vertical takeup variation
CEMA 502 Impact Energy Calculator - version 0.02
E (Impact Energy) [lbf·ft]
240
h (Fall Height) [ft]
10
k (Idler k Factor) [lbf/in]
2900
W_rl (Real Lump Mass) [lbf]
10
Metric
Reset
Download PDF
Air supported drive motor calculation
Ff (Friction factor)
0.06
Ln (Loaded length) [ft]
394
H (Lift) [ft]
70.5
V (Belt speed) [fpm]
600
Wb (Belt weight) [lbf/ft]
12
Wm (Material weight) [lbf/ft]
139
Tsum (Additional tensions) [lbf]
2219
Ered (Reducer efficiency)
0.89
Metric
Reset
Download PDF
Wire rope vertical takeup variation
W_tu (Total hanging weight) [lbf]
7300
K_sh (Effective friction of rope and sheave) []
1.09
n_RP (Number of rope parts pulling on takeup carriage) []
1
n_RW (Number of rope parts supporting W_tu) []
1
n_SH (Number of rotating sheaves) []
6
n_R (Number of independent ropes in the system) []
1
Metric
Reset
Download PDF