CNC Turned Domes, Knurled Rollers and Pins

CNC Turned Domes, Knurled Rollers and Pins
CNC Turned Domes, Knurled Rollers and Pins

Aunov Tech builds this 5-Axis Aluminum CNC Machined Parts in aluminum, from coil or bar through to the finished surfaces. In service, the CNC machined part carries the controlled features that forming alone cannot hold. Forming, machining and inspection share one floor, and a design change is re-sampled in one place without re-quoting the job elsewhere.

Product overview

The drawing for this aluminium component fixes, the forming route, the tolerance band and the sealing faces, re-checked whenever the drawing is revised.

The press shop and machine shop that make this aluminium component share one floor, so a drawing change is absorbed in one step, and nothing about the route depends on a third party.

Production route

This is how the aluminium component is built: Material is sawn and then turned, milled and drilled on CNC centres; tight features are held in one setup so concentricity does not depend on re-chucking.

Each run is logged against the drawing revision, so reorders match the samples you already approved.

Materials and finishing

Working stock covers carbon steel SPCC / DC01, 304 and 316 stainless, aluminium, brass and copper and this aluminium component runs in aluminium.

Finish selection follows the working environment: polishing, zinc / nickel / chrome plating, anodising or powder coating. The choice is recorded on the drawing for this aluminium component, so the decision never has to be made twice.

Every turned domes, knurled order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. First article, drawing revision and material cert travel with each turned domes, knurled batch.

Quality control

The factory operates with ISO 9001 certification: material traceability starts with mill certificates, the first article is CMM-measured against the print, and every production run is inspected against the first-article report. CMM first-article measurement of the turned domes, knurled covers diameters and gauges thread class. Tests for torque, leakage or pressure can be arranged when the service demands them, and the report is packed with the shipment.

Typical applications

This aluminium component is used in industrial machinery and equipment assemblies for customers who buy to drawing.

This aluminium component is supplied to several positions in the same machine, so the tightest tolerance in the family sets the spec, and no re-tooling is needed.

Customization and options

Where designs usually differ

What customers usually vary on this aluminium component: material grade, coating, wall bands, flange form and end closure, and whether orders run as prototypes, pilot lots or scheduled batches.

Each quote for this aluminium component states which variations are already tooled, so the boundary between free and chargeable changes is explicit. Where the turned domes, knurled tooling is concerned, the quotation is the contract.

Specifications

Item5-Axis Aluminum CNC Machined Parts
BrandAUNOV
DesigningYour 2D/3D files (PDF, DWG, STEP, IGS) are reviewed for manufacturability before any price is confirmed.
ToolingDie design and toolmaking stay in house, so tooling lead time stays under our control, and the die remains dedicated to your part.
SamplesPre-production samples come with a full inspection report, so any deviation is corrected at sample stage, and mass production is gated on that approval.
MaterialsStock covers carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium and brass; the final grade is fixed with the drawing review.
Surface finishPlating, powder coating, anodising or polishing, per the print; masking and laser marking available where needed.
ProcessingTurning, milling and drilling sequenced to minimise handling and re-chucking; every stage is logged against your part number.
EquipmentCNC turning centres with bar feeders and 3-/4-axis machining centres, with in-house toolmaking to keep dies and fixtures maintained.
Tolerance+/-0.02 mm general machining, tighter on flagged dimensions; dimensional reports accompany the first article.
Delivery termsCIF or DDP, with FOB available, payment by T/T, L/C at sight or D/P; repeat orders reuse the approved first article.

Packaging and delivery

Packing for this aluminium component is chosen around the coating: interleaves, polybags or formed trays are selected according to the coating, in sealed cartons on export pallets, documented and marked to your instruction.