Designed, proven,
built to be traced.

How an APRUMO joint keeps its power and load paths apart, how its performance is measured on the complete system, and how every unit is built to one traceable record.

01 / Integrated actuatorInside the system

Follow the power.
Trace the load.

A joint works because its paths are designed together. The section view exposes the relationships hidden inside the housing.

Strain-wave platform / section A–AFunctional section
INPUT / REAROUTPUT / LINK CL WOUND STATORREDUCERCROSS-ROLLER ROTOR / SHAFTFLEXSPLINEFLANGE SCHEMATIC SECTION · GEOMETRY SIMPLIFIED FOR CLARITY

Scroll horizontally when the drawing extends beyond the frame.

Motor & powerStructure & loadSensing & control

The output bearing carries external loads into the housing. The reducer transmits torque. The sensing and control system measures and regulates motion.

02 / PerformanceDesign → correlate → validate

Performance is
a measured result.

A motor constant, an encoder resolution or a gear tolerance cannot describe a complete joint. We engineer the interactions, then test the system.

MOTOR CROSS-SECTIONAIR GAPCOPPER / IRONPM ROTOR

Scroll to explore the full diagram →

01 / Electromagnetic design

Torque starts in the air gap.

Slot–pole selection, magnet geometry and winding design work together. The available torque must be reconciled with current limits, losses and the path that carries heat away.

Design
Winding, rotor, air gap and magnetic circuit.
Correlate
Back-EMF, resistance, inductance and torque constant.
Validate
Dynamometer torque, cogging and thermal behaviour.
03 / ProcessManufacturing & verification

Three workstreams.
One traceable unit.

Gears, motors and electronics take different routes to the assembly bench. Each route has its own process controls, measurements and release gates.

TransmissionGeometry & surfaces
MotorMagnetics & winding
ElectronicsPower & control
One serial numberConverge → verify → record
G01
Transmission

Blank & datum

Prepare the gear blank and establish the datums used by later operations.

Quality gate

Material identity and reference geometry.

Traceability record

Material heat / batch and blank inspection.

Let's engineer what comes next.Back to top ↑

Your machine.
Our next challenge.

Start with the application: load, duty cycle, space, environment and control interfaces.

Engineering · Partnerships · Careers