CNC Machined Sand Cast Ductile Iron Differential Case(Click on pictures to enlarge) Both sand casting and CNC machining processes were employed to manufacture this flanged half-differential case. First, a rough cast of the differential case was made from ductile iron using customer's exact CAD data & prints. Features were then CNC machined through milling, turning, slotting, trepanning, and other operations. The case was finally assembled, washed, inspected, packed, and delivered to the customer. To make them corrosion-resistant, a rust preventative coating was also applied over the case. This differential case is widely used in front and rear ends of heavy trucks. 
Specifications| Product Description | This Differential Case is used in heavy truck applications, for both front and rear ends. |
| | Capabilities Applied/Processes | Casting CNC Machining Assembled Wash Inspection Packaging |
| | Material Used | Ductile Iron |
| | Tightest Tolerances | ±.001 |
| | Typical Machining Operations | Sand Casting- Rough Casting of the Differential Case to be Machined
CNC Milling & Turning- Slotting
- Grooving
- Trepanning
- Boring
- Threading
- Tapping
|
| | In Process Testing Performed | CMM Inspected |
| | Secondary Operations | Wash Pack Rust Preventative Coating |
| | Production Volume | 54,000 Annually |
| | Industry for Use | Automotive Heavy Truck (Highway, Off Highway) Agricultural Commercial Military |
| | Delivery Time | JIT |
| | Standards Met | Customer Supplied CAD Print or 3D Model |
| | Product Name | Flanged Half Differential Case |

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