Manufacturing & QA

Manufacturing and Quality System

A buyer-facing view of process capability: machine envelope, quality checkpoints, CMM control, and lot-level traceability.

This page is structured for sourcing and engineering reviews before PO release, with measurable control points rather than generic claims.

Equipment Capability Matrix

Cell TypeCore CapabilityOutput RoleBuyer Value
5-Axis CNC (DMG MORI / HERMLE)Sub-micron precision machining for complex joint housings (0.006mm tolerance)Critical geometry and interface consistencyReduces assembly mismatch and revision churn.
Automated Assembly & CMM (Zeiss / Hexagon)Full 3D coordinate measuring and automated preload tuningBacklash and stiffness stabilityImproves repeatability between sample and MP lots.
Stator/Rotor Winding & PottingAutomated vacuum potting and insulation resistance testingTorque constant and thermal baseline assuranceLowers early-life failure and rework exposure.
Full-Load Dynamometer RigDynamic continuous/peak torque, thermal profiling, and noise/vibration (NVH) testingOutgoing lot acceptance readinessDelivers decision-ready inspection evidence.

Quality Process Flow

  1. Incoming validation: material cert review, dimensional sampling, supplier-lot identity capture.
  2. In-process checks: CTQ-based patrol inspections, assembly parameter records, abnormal escalation.
  3. Final inspection: functional checks, key metric logging, outgoing release gates by lot.
  4. Shipment release: packing checklist, label consistency, and document-package verification.

CMM and Tolerance Control

  • CTQ dimensions are measured with a defined sampling frequency and recorded by lot.
  • Interface geometry (shaft, flange, housing datum) uses pass/fail thresholds agreed during sample stage.
  • Trend checks are used to flag drift before mass-production impact.

Batch Consistency Narrative

  • Sample-to-MP transfer keeps the same revision baseline and CTQ acceptance criteria.
  • Outgoing records are indexed by lot for buyer-side audit and field issue triage.
  • Process changes follow revision notice and effective-lot governance.

ERP/MES Traceability Logic

NodeCaptured DataTraceability Outcome
Material receiveSupplier lot, cert reference, incoming inspection statusBackward trace to raw-material lot.
Process executionWork order, station logs, operator and timestampFast root-cause path for process incidents.
Outgoing releaseLot ID, test summary, packing and shipment document setForward trace to shipped units and buyers.

High-Requirement Program Fast Track

For tight-tolerance or safety-critical projects, send NDA and drawing package for a first engineering review within 24 business hours.

Inquiry Email

[email protected]

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Send target torque/speed, quantity, and destination for faster RFQ response.

WhatsApp

+86 18857971991

Direct technical discussion with our engineering team.

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