Lifting Engineering

Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle Calculator

Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle engineering calculator.

Quick Answer

Calculate Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle

Calculator

Selected Wire Rope Diameter (m)
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Result Interpretation

Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle Calculator computes Selected Wire Rope Diameter in m using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Design Load = 45000
  • Minimum Design Safety Factor = 5
  • Duty Cycle Factor = 1.2
  • Load Class Factor = 1.1
  • Rope Minimum Breaking Force per Unit Area = 1770000000

Expected Result:

  • Selected Wire Rope Diameter = 0.0029233219428609

Engineering Interpretation:

Under the given input conditions, the calculated result is: Selected Wire Rope Diameter = 0.0029233219428609 m.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

selected wire rope diameter = sqrt((4.0 * design load * load class factor * duty cycle factor) / (3.1415926535898 * rope minimum breaking force per unit area * minimum design safety factor))

Formula family: formula_lifting_wire_rope_diameter_construction_selector_by_load_class_and_duty_cycle

Variables

SymbolLabelRoleDescription
design_load Design Load INPUT Design Load
load_class_factor Load Class Factor INPUT Load Class Factor
duty_cycle_factor Duty Cycle Factor INPUT Duty Cycle Factor
rope_tensile_strength Rope Minimum Breaking Force per Unit Area INPUT Rope Minimum Breaking Force per Unit Area
safety_factor Minimum Design Safety Factor INPUT Minimum Design Safety Factor
wire_rope_diameter Selected Wire Rope Diameter OUTPUT Selected Wire Rope Diameter
pi pi CONSTANT pi = 3.1415926535898 dimensionless

Calculation Steps

  1. Enter the design load in N.
  2. Enter the load class factor in dimensionless.
  3. Enter the duty cycle factor in dimensionless.
  4. Enter the rope minimum breaking force per unit area in Pa.
  5. Enter the minimum design safety factor in dimensionless.
  6. Step 1: Compute selected wire rope diameter.
  7. Read the selected wire rope diameter (m) from the results.

Engineering Summary

Calculate Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle

Frequently Asked Questions

What does this calculator calculate?

The Lifting Wire Rope Diameter Selector by Load Class and Duty Cycle Calculator estimates Selected Wire Rope Diameter based on the input parameters you provide

Why is design load important in this calculation?

design load is directly proportional to selected wire rope diameter. When you enter design load in N, the calculator uses it in the engineering formula to compute the output

How should I interpret the result selected wire rope diameter?

The calculator outputs selected wire rope diameter in m. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Design Load (N), Load Class Factor (dimensionless), Duty Cycle Factor (dimensionless), Rope Minimum Breaking Force per Unit Area (Pa), Minimum Design Safety Factor (dimensionless). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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