Precision Lawn Mower Blower Housing Casting & Mold Making
Efficient grass collection and mulching depend entirely on optimal aerodynamics. Our premium lawn mower blower housing casting (often acting as the fan volute) is engineered to direct high-velocity airflow flawlessly, ensuring grass clippings are powerfully propelled into the bagger or out the side discharge chute without clogging.
Because the internal geometry of the housing dictates airflow efficiency, perfect tooling is mandatory. Our factory combines expert, in-house mold manufacturing with precision die casting to deliver flawless aerodynamic components.
Our Core Production Capabilities
- Aerodynamic Mold Engineering: We machine highly precise molds with ultra-smooth internal cavity finishes. This ensures the final cast housing has zero internal drag, allowing for uninterrupted, high-speed airflow.
- Abrasion-Resistant Casting: The blower housing faces constant bombardment from high-speed grass clippings, dirt, and small pebbles. Our dense aluminum die casting process results in a highly durable, abrasion-resistant shell that outlasts plastic alternatives.
- Exact Deck Fitment: Thanks to our strict mold quality control, the final castings feature exact dimensional tolerances. This guarantees a perfect, airtight seal against the mower deck and discharge chute, preventing vacuum loss.
Enhance your mower’s bagging and discharge performance by trusting our integrated mold and casting manufacturing capabilities.
Lawn Mower Blower Housing Mold Parameter
| Item | Details |
|---|---|
| Mold Base Material | LKM C50, P20, cast iron, and more |
| Mold Standards | HASCO, DME, MISUMI |
| Surface Hardness | Above HRC45 |
| Insert Material | Dievar, H13, and more |
| Cavities | 4 cavities |
| MOQ | 1 set |
| Mold Lead Time | T1 sample, about 3–10 weeks, according to mold requirement |
| Production Lead Time | 2–5 weeks, according to order quantity |
| Mold Payment Term | 50% T/T deposit with PO, balance 50% T/T after sample approval |
| Products Payment Term | 30% T/T deposit with PO, balance 70% T/T before shipment |
| Port of Loading | Ningbo or Shanghai port |








