Hammer | A3 31 Jointer-Planer

The Hammer A3-31 Jointer-Planer offers a 310 mm (12") jointing and planing width, ideal for hobbyists and serious woodworkers in space-constrained shops. Featuring a 3-knife quick-change cutterblock, solid cast iron tables, and an optional Silent-Power® spiral cutterblock, it delivers exceptional planing results for solid wood. The quick changeover and robust design ensure precision and ease of use.

Key Features

Highlights

• 3 Knife Quick-Change, Self-Setting Cutterblock System: Ensures excellent planed surfaces with simple operation, proven since 1987 for cost-effective blade changes.
• Solid Planer Tables for Absolute Precision: Strong ribbed cast iron tables match the planing width, ensuring safe and precise workpiece guidance.
• 0° End Position Saves Valuable Workspace: Planing tables tilt away from the user, optimizing ergonomics and reducing workshop space requirements.

Details

• Quick-Change Cutterblock System: Self-setting 3-knife system allows blade changes in seconds, eliminating the need for expensive adjustment tools.
• Solid Cast Iron Tables: Ribbed tables provide excellent precision, with the planing table width equaling the 310 mm planing width for safe operation.
• Depth of Cut Adjustment: Turning knob for fast, precise adjustments up to 4 mm, with a large scale for easy reading.
• Tiltable Planer Fence: Heavy extruded aluminum fence adjusts from 90° to 45° with end stops for precision and comfort.
[](https://www.finewoodworking.com/2013/08/01/a3-31-jointerplaner-combo-machine-review)
• Space-Saving Design: Planing tables tilt away from the user, ensuring user-friendly operation and minimal workshop space requirements.
• Dust Extraction Hood: Aerodynamically optimized with ample chip space for superior chip extraction and a clean working surface.
[](https://www.finewoodworking.com/2013/08/01/12-in-jointer-planer)
• Thicknessing Height Adjustment: Max height of 225 mm, with optional digital handwheel for 0.1 mm precision.
[](https://www.woodenedge.ca/products/hammer-a331)
• Quick Conversion: Dual, simultaneous lifting of planer tables for rapid changeover from jointing to planing, taking about one minute.
[](https://www.felder-group.com/en-us/shop/jointer-planers-jointers-planers-sc613746/jointer-planer-hammer-a3-31-incl-silent-power-cutterblock-sp979003)

Technical Specifications