FineTek BAH, BVP Air Hammer (Air Knocker), Piston Vibrator
Some blockages don’t respond to gentle vibration — they need a direct hit. The FineTek BAH/BVP air hammer, also known as an air knocker, is a heavy-duty pneumatic flow aid built on a strengthened aluminium body that strikes the vessel wall to knock stubborn material loose.
How It Works
Compressed air drives a piston that strikes directly onto the target surface, transmitting a low-frequency impact through the vessel wall to dislodge adhered material. Impact frequency and amplitude are adjustable, so the energy can be tuned to the vessel and the product.
Key Features
- Highly strengthened aluminium body for long service life
- Low-frequency, continuous impact operation
- Safe for sudden activation and deactivation
- Adjustable impact frequency and amplitude
- Direct impact for immediate vibration feedback
Applications
- Clearing bridging, ratholing and build-up in silos and hoppers
- Chute and duct blockage prevention
- Dust collector and baghouse cleaning support
Industries Served
- Cement and aggregates
- Mining and minerals
- Food and animal feed
- Bulk material handling




