16-1. Cantilever concentrated load
16-1. Cantilever concentrated load
Symbol description and unit
Maximum deflection： (mm)
δmax =1/3 *（W*L
3
）/(E*I)
δmax =
Maximum deflection angle：(Every time)
Ｉ max =1/2 * (W*L
2
)*180 /(E*I*π)
Ｉ max =
Maximum stress： (Kg/mm
2
)
σmax =Mmax/Z=W*L/Z
σmax=
E： Young's modulus (Kg/mm
2
)
Steel:21000、 Stainless steel:19000
Aluminum:7000、 cast iron:10000
I： Moment of inertia of area (mm
4
)
Z： Moment of inertia (mm
3
)
Ｗ： Load B (Kg)
L： Beam length (mm)
Reference: "Machine Design Handbook for Engineers" (Revised version by Saburo Kano) Applied Structural Mechanics Beam Calculation Table, page 140, refer to beams and columns。