How to Change a Ballhead: Benro B3 Swap Guide
By Nelson Photo & Video | Published: 2026-10-18
Category: How-to Guides
Learn how to safely swap a ballhead on your tripod using the Benro B3 Double Action Ballhead as an example. Step-by-step instructions with common mistakes to avoid.
Quick answer
Swapping a ballhead like the Benro B3 Double Action Ballhead is a straightforward process: remove the old head from the tripod center column, attach the new head using the correct threaded adapter, and tighten securely. The key is matching thread sizes and avoiding over-torque.
What you need before you start
Before swapping a ballhead, confirm the thread size on your tripod center column. Most tripods use a 3/8-inch or 1/4-inch thread. The Benro B3 Double Action Ballhead uses a standard 3/8-inch mounting thread, so you may need a reducer bushing if your tripod has a 1/4-inch thread.
Have a coin or a flathead screwdriver handy for tightening the mounting screw. A small hex key may also be useful for adjusting the tension on the new head after installation.
Step-by-step ballhead swap guide
- Remove the old ballhead: Flip the tripod upside down or lay it on a flat surface. Unscrew the mounting screw on the underside of the old head using a coin or screwdriver. Turn counterclockwise until the head separates from the center column. Common mistake: forcing the screw if it's stuck. Apply gentle pressure; if it won't budge, use a rubber band for extra grip.
- Check and clean the mounting threads: Inspect the threads on the center column for dirt or damage. Wipe them clean with a dry cloth. If your tripod uses a 1/4-inch thread, screw a 1/4-to-3/8 reducer bushing into the center column first. Checkpoint: the bushing must sit flush. A loose bushing will cause the new head to wobble.
- Attach the Benro B3 ballhead: Place the Benro B3 Double Action Ballhead onto the center column. Align the mounting hole with the thread. Turn the mounting screw clockwise by hand until snug, then use a coin for a final quarter turn. Do not overtighten. Common mistake: overtightening can strip the threads or damage the head's base. Hand-tight plus a gentle coin turn is enough.
- Level and test the head: Mount a camera or a dummy weight onto the Arca-Swiss quick release plate. Adjust the drag and lock knobs to ensure smooth pan and tilt. Check that the head stays level and holds position without drifting. Checkpoint: if the head drifts, increase the drag tension. If it won't move smoothly, back off the drag slightly.
Product facts
- Benro B3 Double Action Ballhead: The Benro B3 Double Action Ballhead features dual independent manual drag and locking controls, a Universal Arca-Swiss style Quick Release mounting plate system, and smooth panning control with positive locking knobs. Supports up to a 66.0 lb load. The independent drag and lock controls let you adjust tension separately from locking, so you can fine-tune movement without loosening the head. The high load capacity means it can support heavy telephoto lenses or medium format cameras without slipping.
