Steel Pivot Arms with Bores, Two-Piece Set

Steel Pivot Arms with Bores, Two-Piece Set
Steel Pivot Arms with Bores, Two-Piece Set

Aunov Tech builds this Custom CNC Machined Plastic and Metal Parts in stainless steel, from coil or bar through to the finished surfaces. In operation, the CNC machined part provides the finished surfaces, threads and seats the mating parts locate on. Forming, machining and inspection share one floor, so first-article dimensions hold through volume batches without a second supplier involved.

Product overview

For this metal component, the drawing centres on, wall thickness control, flange geometry and the sealing surface, re-checked whenever the drawing is revised.

Die work and machining for this metal component sit on the same floor, so feasibility questions are answered on the shop floor, with process data archived for repeat orders.

How it is manufactured

Production follows a defined route: Bar and plate are cut on CNC turning and milling centres; threads are single-pointed or rolled and seats bored in one setup where possible.

Production batches of the pivot arm are gauged back to the signed first article, not to a memory of it. Mill certificates are filed per heat, so pivot arm traceability survives a change of material batch.

Materials and finishing

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

Finish selection follows the working environment: polishing, plating in zinc, nickel or chrome, anodising, powder coating, electrophoresis and passivation. It is written into the drawing for this metal component, so it cannot drift between batches.

Route cards follow each pivot arm batch through the shop, so the next run starts from the data that already worked. Any change to the pivot arm drawing is re-approved and re-verified before production continues.

Quality control

An ISO 9001 certified system governs production: certificates verify each incoming batch of material, the CMM measures the first article dimension by dimension, and later batches follow the sampling plan agreed at approval. For the pivot arm, first articles are CMM measured and threads are gauged to class. Where the application asks for it, torque, leak or pressure testing is added to the plan, with certificates included in the shipment file.

Applications

This metal component normally works inside industrial machinery and equipment assemblies for customers who buy to drawing.

The same metal component is used across several platforms, so the specification is set by the toughest of them, and approvals carry across programmes.

Customization and options

Where designs usually differ

The parts of the print for this metal component that get adjusted: coating, wall bands, flange profiles, threads and the degree of closure on the ends, with orders run as prototypes, pilot lots or scheduled call-offs.

The quotation for this metal component is explicit about what the die already covers, so you are not charged twice for a feature the die already makes. Who owns the pivot arm tooling is spelled out on the quote.

Specifications

ItemCustom CNC Machined Plastic and Metal Parts
BrandAUNOV
DesigningYour drawing sets the part – unusual walls, threads or tolerances are feasibility-checked first; the approved drawing is kept as the controlled master.
ToolingTooling is built and held under your part number, so a die can be re-cut against the approved drawing, and maintenance is tracked against the part number.
SamplesSample parts are measured and reported before submission, so any deviation is corrected at sample stage.
MaterialsStandard stock: carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass; mill certificates and heat numbers accompany the first article.
Surface finishFinish selected from the drawing: plating, coating, anodising or passivation; alternatives quoted with the quotation, samples approved in writing.
ProcessingCNC turning from bar or billet, concentricity held across operations; every stage is logged against your part number.
Equipment12 CNC turning centres with automatic bar feeders, 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, T/T or L/C, with D/P accepted on repeat business; call-off schedules are supported.

Packaging and delivery

Packing for this metal component is chosen around the coating: interleaves, polybags or formed trays are selected according to the coating, in sealed export cartons, palletised and marked as you direct.