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FORMULAS
Solid circular shaft torsion
T = πτd³ / 16
VerifiedHollow circular shaft torsion
T = (πτ/16)((Do⁴ − Di⁴)/Do)
VerifiedPower, speed and torque
T = 60P/(2πN) = 9550P(kW)/N(rpm)
VerifiedSheet-metal bend allowance
BA = θ(R + Kt)
VerifiedPreliminary press-brake air-bend force
F = 1.42Rm t²L/(V × 1000)
VerifiedNewton’s Second Law
F = ma
VerifiedDESIGN TABLES
STANDARDS REFERENCES
ISO ISO 281:2007
Bearing rating life. Reference metadata only. Consult the licensed current edition for design or compliance.
VerifiedISO ISO 2768-1:1989
Engineering drawing tolerances. Reference metadata only. Consult the licensed current edition for design or compliance.
VerifiedASTM ASTM A240/A240M
Stainless steel flat products. Reference metadata only. The official standard text is copyrighted and is not hosted by AIEngineeringTool.
VerifiedAWS AWS D1.1/D1.1M
Structural welding. Reference metadata only. Consult the licensed current code edition.
VerifiedASME ASME B31.3
Process piping. Reference metadata only. Consult the applicable licensed code edition.
Verified