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Cattanach 7643
by Cattanach
DT 4wt
Line Weight
4wt
Length
7'6"
Geometry
hex
Pieces
3pc
Action Length
6'8"
Line Type
DT
Stations
17
Cast Length
35'
Tip-heavy
This rod has a "Tip-heavy" stress profile. Stress varies significantly across the rod. Some sections work much harder than others, creating a pronounced action character. Peak stress is well below the failure threshold, giving this rod a generous safety margin.
Peak Stress
151,104 psi
at 10″
Mean Stress
117,653 psi
Stress Range
151,104 psi
Uniformity
0%
Variable
Peak Stress
Low Point
Uniform Zone
Transition
Ferrule
Click dots to exploreDimensions
| Station | Dimension | Stress |
|---|---|---|
| 0" | 0.070" | 0 |
| 1" | 0.072" | 31,355 |
| 2" | 0.074" | 57,615 |
| 3" | 0.077" | 79,622 |
| 4" | 0.079" | 98,064 |
| 5" | 0.081" | 113,512 |
| 6" | 0.084" | 124,982 |
| 7" | 0.086" | 134,086 |
| 8" | 0.089" | 141,254 |
| 9" | 0.091" | 146,833 |
| 10" | 0.094" | 151,104 |
| 11" | 0.098" | 147,123 |
| 12" | 0.102" | 142,815 |
| 13" | 0.107" | 138,357 |
| 14" | 0.111" | 133,870 |
| 15" | 0.115" | 129,436 |
| 16" | 0.119" | 126,526 |
| 17" | 0.123" | 123,580 |
| 18" | 0.126" | 120,639 |
| 19" | 0.130" | 117,736 |
| 20" | 0.134" | 114,893 |
| 21" | 0.136" | 115,720 |
| 22" | 0.139" | 116,404 |
| 23" | 0.141" | 116,962 |
| 24" | 0.144" | 117,412 |
| 25" | 0.146" | 117,767 |
| 26" | 0.148" | 119,572 |
| 27" | 0.150" | 121,279 |
| 28" | 0.151" | 122,897 |
| 29" | 0.153" | 124,433 |
| 30" | 0.155" | 125,893 |
| 31" | 0.158" | 124,896 |
| 32" | 0.162" | 123,815 |
| 33" | 0.165" | 122,672 |
| 34" | 0.169" | 121,483 |
| 35" | 0.172" | 120,262 |
| 36" | 0.177" | 116,275 |
| 37" | 0.182" | 112,517 |
| 38" | 0.186" | 108,976 |
| 39" | 0.191" | 105,640 |
| 40" | 0.196" | 102,496 |
| 41" | 0.198" | 103,232 |
| 42" | 0.201" | 103,925 |
| 43" | 0.203" | 104,579 |
| 44" | 0.206" | 105,199 |
| 45" | 0.208" | 105,787 |
| 46" | 0.210" | 107,298 |
| 47" | 0.212" | 108,779 |
| 48" | 0.213" | 110,232 |
| 49" | 0.215" | 111,658 |
| 50" | 0.217" | 113,058 |
| 51" | 0.219" | 114,154 |
| 52" | 0.221" | 115,224 |
| 53" | 0.223" | 116,270 |
| 54" | 0.225" | 117,292 |
| 55" | 0.227" | 118,292 |
| 56" | 0.229" | 118,681 |
| 57" | 0.232" | 119,054 |
| 58" | 0.234" | 119,412 |
| 59" | 0.237" | 119,758 |
| 60" | 0.239" | 120,092 |
| 61" | 0.241" | 121,045 |
| 62" | 0.243" | 121,983 |
| 63" | 0.245" | 122,906 |
| 64" | 0.247" | 123,815 |
| 65" | 0.249" | 124,711 |
| 66" | 0.251" | 125,117 |
| 67" | 0.254" | 125,510 |
| 68" | 0.256" | 125,890 |
| 69" | 0.259" | 126,261 |
| 70" | 0.261" | 126,621 |
| 71" | 0.263" | 127,005 |
| 72" | 0.266" | 127,379 |
| 73" | 0.268" | 127,745 |
| 74" | 0.271" | 128,103 |
| 75" | 0.273" | 128,455 |
| 76" | 0.275" | 129,950 |
| 77" | 0.276" | 131,438 |
| 78" | 0.278" | 132,919 |
| 79" | 0.279" | 134,392 |
| 80" | 0.281" | 135,859 |
Stress profile: