This complex aluminum housing is a key component for automotive transmission systems. It demonstrates Sunmy Hardware's capability to manage complex geometries that require both lightweight characteristics and high structural strength. This project highlights our expertise in bridging the gap between raw casting and precision post-machining.
| Material | Aluminum Alloy ADC12 |
| Process | High-Pressure Die Casting (HPDC) + CNC Milling |
| Weight | 2.5 kg |
| Mold Cavity | 1*1 |
| Surface Treatment | Shot Blasting |
Before production, we simulate the filling process to optimize gate locations, minimizing porosity and air pockets.
We use a 400T cold chamber die casting machine with ADC12 aluminum alloy to form the complex shape, including the thin cooling fins.
After casting, the part is transferred to a 4-axis CNC machining center. We mill the mating surfaces and bore the bearing holes to H7 tolerance, ensuring perfect assembly alignment.
Integrated cooling fins maximize surface area for rapid heat dissipation, critical for protecting internal gears.
Optimized wall thickness reduces overall vehicle weight without compromising durability.
Includes cast-in ribs and bosses that would be too costly to produce via machining alone.
Shot blasting removes flash and burrs, providing a uniform matte texture ready for assembly or painting.
Don't let tolerance stack-up delay your product launch. Submit your project details, and our engineering team will evaluate your design for manufacturability before the first cut.