
This Deep Drawn Circular Motor End Cap Stamping is a circular end cap drawn deep in one press stroke, with a pierced centre bore and bolt circle ready for motor assembly. Aunov Tech quotes and builds it to customer print, with die design, pressing, finishing and inspection on one floor – so a drawing change is re-sampled in one place instead of being handed to another vendor.
Product overview
The critical features of this deep drawn motor end cap are the profile, hole pattern and flange heights, gauged at first article and re-checked on production batches.
Toolroom, presses and inspection share one site, so feasibility questions are answered at the press, and the approved sample is kept as the master.
From coil to finished part
Manufacturing runs on a controlled path: the blank is deep drawn in a single die sequence, with in-die sensing watching critical features on every stroke.
Every circular motor end order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. The approved circular motor end sample governs later runs, and any grade change is agreed in writing first.
Materials and finishing
Base materials in stock: SPCC / DC01 carbon steel, HSLA and galvanized sheet, 304 / 316 stainless, aluminium and copper, and this deep drawn motor end cap is costed in cold-rolled steel, 1.8 mm.
Finish selection follows the working environment: black e-coat as standard; plating, powder coating and e-coat are quoted against the drawing, It is fixed on the drawing, so repeat orders never reopen the question.
Quality control
CMM first-article measurement of the circular motor end covers diameters and gauges thread class. For this deep drawn motor end cap the critical features are 100% gauged, and torque, salt-spray or leakage tests are arranged where the service demands them, with certificates included in the shipment file.
Typical applications
You will find the part in automotive, appliance and industrial equipment assemblies across automotive, appliance and industrial programmes.
Customization and options
The options most often changed:: material, coating, hole sizes, formed features and how the order is released, and the batch pattern – sample, pilot run or scheduled production.
The quotation marks what the existing die already covers, so there are no surprise tooling charges after approval.
Specifications
| Item | Deep Drawn Circular Motor End Cap Stamping |
|---|---|
| Brand | AUNOV |
| Designing | Built to the drawing you supply – unusual walls, piercings or tolerances are feasibility-checked first, and the approved print governs every later batch. |
| Tooling | Progressive and single-stage dies are designed and built in house, so a die can be re-cut from the original design data, with ownership confirmed on the quotation. |
| Samples | Samples are issued for approval before the run, so the deep drawn motor end cap is proven before volume production, The signed sample is retained for future reorders. |
| Materials | cold-rolled steel, 1.8 mm; mill certificate and heat-number traceability supplied with the first article. |
| Surface finish | Finish selected from the drawing: plating, coating, anodising or passivation; finish thickness and adhesion checked on the first article. |
| Processing | deep draw – a circular end cap drawn deep in one press stroke. |
| Equipment | Mechanical presses 5-250 T with progressive dies, with CNC turning centres for secondary operations and CMM inspection. |
| Tolerance | ±0.05 mm bore; ±0.10 mm bolt circle; critical dimensions 100% gauged. |
| Delivery terms | Shipping terms are set with the order: FOB, CIF or DDP, T/T or L/C, door delivery quoted. |
Packaging and delivery
Packing is chosen around the coating:, each coating gets its own packing – interleaves, bags or trays, in sealed cartons on export pallets, with documents issued to your instructions.
