1. What is a Taper Length Calculator?

Definition: This calculator determines the length of a taper between two diameters at a specified angle.

Purpose: It helps engineers, machinists, and designers calculate the required length for tapered components in mechanical and construction applications.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( L \) — Taper length (meters)
• \( D_{large} \) — Larger diameter (meters)
• \( D_{small} \) — Smaller diameter (meters)
• \( \theta \) — Taper angle (degrees)

Explanation: The difference in diameters is divided by twice the tangent of the taper angle to determine the required length.

3. Importance of Taper Calculations

Details: Accurate taper calculations ensure proper fit of mechanical components, correct tool paths for machining, and structural integrity in construction.

4. Using the Calculator

Tips: Enter both diameters in meters and the taper angle in degrees (must be between 0 and 90°). The larger diameter should be greater than the smaller diameter.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between taper angle and taper ratio?
A: Taper angle is the included angle of the taper, while taper ratio is the diameter difference per unit length.

Q2: How do I measure taper angle?
A: Use a protractor or calculate it from measurements: θ = arctan((D_large - D_small)/(2L))

Q3: Can I use this for metric and imperial units?
A: The calculator uses meters, but you can use any consistent units (e.g., inches for diameters will give inches for length).

Q4: What's a typical taper angle?
A: Common angles include Morse tapers (1.49° to 3°), Jarno tapers (~0.6°), and pipe threads (1.79°).

Q5: How does this relate to taper per foot?
A: Taper per foot = (D_large - D_small)/L × 12 (for inches/foot conversion).