LEADING CUSTOM ALUMINUMEXTRUSION MANUFACTURER
From mold design to precision CNC machining and surface treatment.
Providing one-stop aluminum profile solutions with 30 years of industry expertise.
Aluminium Motor Cases
Key Specifications & Technical Parameters
| Key Parameter | Specification & Options |
|---|---|
| Product Name | Precision Aluminium Motor Cases / Extruded Stator Housings |
| Material Grade | 6063-T5, 6063-T6, 6061-T6 (High-precision structural structural alloys) |
| Hardware Coupling | Standard base brackets and junction box plates unified in 304 stainless steel |
| Fin Configurations | Integrated Radial Cooling Fins, Deep Longitudinal Flutes, Smooth Surface Multi-Cavity Sections |
| Wall Thickness Scope | 1.5mm to 6.0mm (Heavy-gauge parameters customized to internal burst pressure specs) |
| Surface Coating | Technical Clear Anodizing, Corrosion-Proof Powder Coating, Mechanical Sandblasting, Degreased Mill Finish |
| Deep Processing | CNC Precise Inner Diameter Boring, Interlocking Face Milling, Junction Box Drilling, Core Tapping |
| Concentricity Control | Strict ovality inspection holding tolerances up to ±0.05mm after high-speed CNC finish cuts |
Target Product Applications
- Industrial Electric Motors: Structural outer shells for asynchronous three-phase motors, automated servo drives, and plant ventilation fans.
- Pneumatic & Hydraulic Pumps: High-precision enclosure housings for high-pressure fluid pumps, oil circulation loops, and automated compressors.
- New Energy Drivetrains: Lightweight structural stator shells packaging high-efficiency motors inside material handling AGVs or light electric logistics cars.
Comprehensive Technical FAQ
### Thermal Management Parameters Detailed
Q1: Why do industrial motor enclosure designs prefer extruded aluminum profiles over traditional cast iron housings?
A1: Aluminum profiles deliver roughly three times the thermal conductivity of traditional cast iron structures. Therefore, the metal matrix conducts internal coil heat outwards to the cooling fins significantly faster. Furthermore, extrusion tooling allows engineers to integrate ultra-thin, high-density longitudinal fins directly into the perimeter wall geometry. Consequently, this lightweight configuration lowers overall machine weight while expanding total heat dissipation surfaces.
### Concentricity & Ovality Control Protocols
Q2: How do your production lines control inner ovality tolerances to eliminate air gap deviations during rotor insertion?
A2: Asymmetric cooling actions on finned structures can create minor cross-sectional ovality stresses after extrusion lines block material flow. Therefore, our plant processes every stator case order through automated multi-stage tension stretching directly after quenching. Subsequently, high-precision long-bed CNC boring machinery executes a final inner diameter finish cut. As a result, this tracking holds inner diameter roundness perfectly within tight global metrics.
### B2B Assembly Line Advantages
Q3: What logistical and machining benefits do custom extruded housings provide for high-volume automated assembly?
A3: Extruded casing sections arrive with uniform material densities completely free from the internal porosity or sand inclusion flaws common in sand castings. Consequently, our high-speed cutting tools run at maximum feed rates with zero risk of sudden blade fractures. Furthermore, the lightweight behavior of the aluminum shell facilitates faster robotic arm positioning maneuvers on automated warehouse conveyor feeds.
### Precision Post Machining Options
Q4: Can your facility execute specialized secondary processing like terminal box face milling and keyway slot routing?
A4: Manual multi-stage component adjustment introduces stacking tolerance errors during terminal mounting. Therefore, we utilize specialized multi-axis CNC machining centers to process your casing orders in a single clamping setup. We mill junction box seating pads flat, drill precise wire pass-through ports, and tap internal mounting threads flawlessly, delivering ready-to-wind components straight to your factory floor.
Precision Aluminum Manufacturing & Custom OEM/ODM Services
Expert in Aluminum Extrusion, Deep Processing, and Finished Products.



