Hydraulic Press Design Calculator

Beam Strength

Bending stress, shear strength and deflection of press beams (rect & I sections).

📐 Input Parameters

Load mode

Concentrated load FkN

Uniform load qkN/m

Beam span Lm

Elastic modulus EMPa

Material allowable σMPa

Section type

Section width bcm

Section height hcm

Allowable δ/L (1/1000)‰

📊 Results

Section modulus Wcm³

Second moment Icm⁴

Bending stressMPa

Shear stressMPa<0.6σ

Equivalent stress σ_eqMPa

Max deflectionmm

Deflection ratio δ/L‰

📌 Note

Combined load: M = M_F+M_q, δ = δ_F+δ_q. Point: M=F·L/4, δ=F·L³/(48EI). Uniform: M=q·L²/8, δ=5qL⁴/(384EI). I-section: I=(b_fH³−(b_f−t_w)h_w³)/12, H=h_w+2t_f. Allowable δ/L typically L/1000 for press beams.