Suitable for all models, different sizes available. Longer life, Cost saving Metal-bodied, self-cleaning air precleaners (often referred to as dynamic ejective precleaners) are heavily utilized on excavators, dozers, and mining equipment operating in ultra-dusty environments.
Unlike passive plastic bowls that collect dust and require manual emptying, these units are self-powered and self-cleaning, continually expelling debris back into the atmosphere before it ever touches the primary air filter.
How it works : The self-cleaning functionality relies purely on physics and the engine's own vacuum—no electrical wiring or external power is required.
Key Advantages for your Equipments:
- Rugged All-Metal Construction: While standard agricultural machinery often uses polycarbonate or plastic housings, excavators require heavy-gauge steel or aluminum bodies to withstand vibrations, falling debris, tree branches, and extreme temperatures.
- Filter Life Extended by 4 to 10 Times: By removing up to 85% to 95% of macro-contaminants before they hit the paper element, your primary filters last significantly longer.
- Zero Maintenance: Because the dust is continuously ejected rather than captured in a collection bowl, operators do not need to manually dump out the dust, preventing downtime.
- Maintains Horsepower: Passive precleaners can slowly clog up and choke the engine. An ejective precleaner maintains a low-restriction airflow, preserving fuel efficiency and engine power under heavy workloads.