Build a Spring-Pole Lathe

Article 161: Build a Spring-Pole Lathe

By: A Woodworker Who Loves Human-Powered Tools

A spring-pole lathe is a centuries-old treadle lathe, perfect for turning spindles, chair legs, and demonstrating traditional craft.

Materials

• (2) Uprights: 4"×4" × 60"

• (1) Beam: 4"×4" × 36"

• (2) Bed rails: 2"×4" × 48"

• Pole (spring): hickory or ash sapling

• Rope and treadle footboard

• Wood centers or metal spikes

Tools Required

• Hand drill

• Brace and bit

• Drawknife or spokeshave

• Chisels

• Saws

Steps to Build

1. Construct Upright Frame

   • Mortise and tenon joints secure crossbeam.

2. Attach Bed Rails

   • Secure between uprights, level and parallel.

3. Install Spring Pole

   • Overhead or behind the lathe; bungee cord for modern variation.

4. Add Rope and Treadle

   • Rope wraps around workpiece; footboard returns via spring action.

5. Use Turning Tools

   • Specialized hook tools or chisels for green wood.

Sketch – Side Profile

[Spring Pole]
    |
    |——(Rope)——[Workpiece]
    |            |
   [Treadle] ← Foot-powered