Tension Formula:
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Definition: This calculator determines the increased tension force when a cable or rope goes around an angle compared to straight-line tension.
Purpose: It helps engineers and technicians properly size cables and understand force multiplication at bends.
The calculator uses the formula:
Where:
Explanation: The straight tension is multiplied by a factor that accounts for the angle's effect on force multiplication.
Details: Proper tension calculation ensures cable systems are properly designed, prevents overloading, and maintains safety margins.
Tips: Enter the straight-line tension in Newtons and the angle multiplier (default 1.0). The multiplier must be ≥1.
Q1: What affects the k_angle value?
A: The angle multiplier depends on the bend angle, friction coefficient, and number of bends.
Q2: What's a typical k_angle range?
A: Common values range from 1.0 (straight) to 5.0+ for sharp bends with high friction.
Q3: How do I determine k_angle for my application?
A: Consult engineering references or perform tests with your specific materials and bend angles.
Q4: Does this account for dynamic loads?
A: No, this is for static calculations. Dynamic situations may require additional factors.
Q5: Can this be used for wire rope and synthetic ropes?
A: Yes, but the k_angle values will differ based on material properties.