Back to LibraryClassic Taper
Leonard 39L
by Leonard
Leonard 39L - 7ft 6in 4wt 2pc Posted by James Wilcox June 16 1998 Varnish of 0.004 subtracted. Butt swell not shown; see documentation.
Line Weight
4wt
Length
7'6"
Geometry
hex
Pieces
2pc
Action Length
6'8"
Line Type
DT
Stations
15
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
126,671 psi
at 5″
Mean Stress
105,885 psi
Stress Range
126,671 psi
Uniformity
0%
Variable
Peak Stress
Low Point
Uniform Zone
Transition
Ferrule
Click dots to exploreDimensions
| Station | Dimension | Stress |
|---|---|---|
| 0" | 0.062" | 0 |
| 1" | 0.065" | 42,542 |
| 2" | 0.068" | 74,027 |
| 3" | 0.072" | 97,268 |
| 4" | 0.075" | 114,313 |
| 5" | 0.078" | 126,671 |
| 6" | 0.083" | 126,286 |
| 7" | 0.088" | 123,783 |
| 8" | 0.094" | 120,075 |
| 9" | 0.099" | 115,729 |
| 10" | 0.104" | 111,102 |
| 11" | 0.108" | 109,572 |
| 12" | 0.112" | 107,653 |
| 13" | 0.117" | 105,481 |
| 14" | 0.121" | 103,155 |
| 15" | 0.125" | 100,750 |
| 16" | 0.127" | 104,621 |
| 17" | 0.128" | 108,271 |
| 18" | 0.130" | 111,717 |
| 19" | 0.131" | 114,973 |
| 20" | 0.133" | 118,053 |
| 21" | 0.135" | 120,006 |
| 22" | 0.137" | 121,788 |
| 23" | 0.139" | 123,415 |
| 24" | 0.141" | 124,902 |
| 25" | 0.143" | 126,263 |
| 26" | 0.147" | 123,471 |
| 27" | 0.150" | 120,775 |
| 28" | 0.154" | 118,179 |
| 29" | 0.157" | 115,683 |
| 30" | 0.161" | 113,289 |
| 31" | 0.165" | 111,062 |
| 32" | 0.168" | 108,925 |
| 33" | 0.172" | 106,877 |
| 34" | 0.175" | 104,917 |
| 35" | 0.179" | 103,041 |
| 36" | 0.182" | 102,983 |
| 37" | 0.184" | 102,914 |
| 38" | 0.187" | 102,837 |
| 39" | 0.189" | 102,754 |
| 40" | 0.192" | 102,666 |
| 41" | 0.195" | 101,992 |
| 42" | 0.198" | 101,336 |
| 43" | 0.201" | 100,700 |
| 44" | 0.204" | 100,084 |
| 45" | 0.207" | 99,489 |
| 46" | 0.211" | 98,713 |
| 47" | 0.215" | 97,909 |
| 48" | 0.219" | 97,084 |
| 49" | 0.223" | 96,246 |
| 50" | 0.227" | 95,401 |
| 51" | 0.230" | 95,574 |
| 52" | 0.233" | 95,709 |
| 53" | 0.237" | 95,810 |
| 54" | 0.240" | 95,883 |
| 55" | 0.243" | 95,930 |
| 56" | 0.245" | 96,923 |
| 57" | 0.248" | 97,883 |
| 58" | 0.250" | 98,812 |
| 59" | 0.253" | 99,713 |
| 60" | 0.255" | 100,586 |
| 61" | 0.257" | 101,932 |
| 62" | 0.259" | 103,256 |
| 63" | 0.261" | 104,557 |
| 64" | 0.263" | 105,837 |
| 65" | 0.265" | 107,097 |
| 66" | 0.267" | 107,952 |
| 67" | 0.270" | 108,784 |
| 68" | 0.272" | 109,592 |
| 69" | 0.275" | 110,379 |
| 70" | 0.277" | 111,146 |
| 71" | 0.279" | 111,921 |
| 72" | 0.282" | 112,678 |
| 73" | 0.284" | 113,416 |
| 74" | 0.287" | 114,138 |
| 75" | 0.289" | 114,844 |
| 76" | 0.291" | 115,554 |
| 77" | 0.294" | 116,248 |
| 78" | 0.296" | 116,929 |
| 79" | 0.299" | 117,597 |
| 80" | 0.301" | 118,253 |
Stress profile: