Precision aluminum fixture multi-clamp arrangement
Solutions — Special Purpose Machines

SPECIAL PURPOSE MACHINES

Custom SPMs, precision tooling, body fixtures and end-of-line test equipment — designed and fabricated in-house to the part geometry and tolerance requirements of your process.

ASHWAA designs and fabricates special purpose machines, precision tooling and test equipment in-house. From a single check gauge to a complete end-of-line test station, every system is engineered to the dimensional, functional and traceability requirements of the process — with CNC machined aluminium and steel construction and CMM-verified accuracy.

What We Deliver

CAPABILITIES

Special Purpose Machines

Custom-built SPMs for pressing, staking, crimping, torque fastening, dispensing and other assembly and test operations. Designed to the process — not adapted from a catalogue.

  • Press-fit and staking machines
  • Torque fastening with angle verification
  • Adhesive and sealant dispensing SPMs
  • Crimping and swaging machines
  • Multi-station SPM configurations

Body & Welding Fixtures

Precision body fixtures, welding fixtures and clamping systems for automotive and aerospace applications. CNC machined to drawing with CMM-verified dimensional accuracy.

  • Body-in-white welding fixtures
  • Multi-clamp modular fixture systems
  • Locating and clamping to GD&T requirements
  • CNC machined aluminium and steel construction
  • CMM-verified dimensional accuracy

Check Gauges & Inspection Fixtures

Attribute and variable check gauges, go/no-go gauges and inspection fixtures for in-process and final inspection. Designed to the part tolerance and inspection plan.

  • Go/no-go attribute gauges
  • Variable measurement fixtures
  • CMM inspection fixtures
  • Functional and assembly check gauges
  • IATF 16949 gauge R&R compliant

Leak Test Equipment

Pressure decay, flow and differential pressure leak test stations for engine components, hydraulic assemblies and sealed enclosures. Full data logging and traceability.

  • Pressure decay leak testing
  • Flow and differential pressure testing
  • Multi-port and multi-cavity testing
  • Test data logging and SPC output
  • Integration with assembly line conveyors

Functional & End-of-Line Test

End-of-line functional test equipment for drivetrain, powertrain, electrical and hydraulic assemblies. Hipot testers, acoustic measurement rigs and multi-station test machines.

  • Drivetrain and powertrain test benches
  • Hipot and electrical safety testers
  • Acoustic and vibration measurement rigs
  • Hydraulic and pneumatic functional test
  • Multi-station test machines with traceability

Servo Press Systems

Servo press stations for precision press-fit, bearing insertion and staking operations. Force-displacement monitoring with pass/fail and full data logging.

  • Servo-driven press with force-displacement monitoring
  • Bearing, bushing and pin press-fit
  • Staking and swaging operations
  • Process window and tolerance monitoring
  • Integration with assembly line PLC
Applications

WHERE WE APPLY THIS

Automotive engine and transmission assemblyEV powertrain and battery assemblyHydraulic and pneumatic component assemblyAerospace sub-assembly and testMedical device assembly and testElectrical and electronic assemblyTwo-wheeler and commercial vehicle assemblyGeneral precision manufacturing
Standards & Compliance

ENGINEERED TO STANDARD

  • IATF 16949 — Automotive quality management
  • ISO 13485 — Medical device quality management
  • AS9100 — Aerospace quality management
  • IEC 62061 / ISO 13849 — Safety function design
  • IEC 61010 — Safety of electrical test equipment
  • CE marking documentation

READY TO DISCUSS YOUR PROJECT?

Share your requirements and we will produce a concept report covering system layout, cycle-time analysis, technical assumptions and a preliminary implementation scope.