Quality inspection of a precision hydraulic component

QUALITY & TECHNICAL VALIDATION

Built to Perform. Proven to Last.

From production planning to field validation. Every unit follows a controlled quality path before it reaches your application.

FATIGUE VALIDATION

1,000,000-Cycle Rotary Actuator Endurance Test

Our helical rotary actuator design completed a documented 1,000,000-cycle full-load endurance test at 150 bar, run independently by an overseas customer from May to July 2017 on a large HMR-class unit built against an HKS-level benchmark. The customer's own test-rig mechanical load arm failed from metal fatigue at 600,000 cycles — the actuator completed all 1,000,000. Full teardown showed no structural damage and zero actuator failures, with only marginal end-cap seepage near the end of the run. The full test report is available on request.

1M+

Cycles

150

bar

Full

Load

0

Failures

Tested on a large HMR-class helical rotary actuator by an independent overseas customer in 2017. Report available on request.

Large rotary actuator mounted on a hydraulic test bench

QUALITY JOURNEY

From production planning to field validation

Phase 1

Production Planning & Quality Management

Manufactured through ISO 9001-certified partner facilities. Each sales order gets a unique Production Order ID linking the controlled drawing revision, BOM, routing and inspection records.

Phase 2

Pre-Shipment Testing

Every rotary actuator follows a controlled routing — turning, grinding, gear cutting and assembly — with self, peer and QC inspection at each step. Nonconformances are logged with disposition and corrective action before they can flow downstream.

Phase 3

Independent Fatigue Validation

Documented 1,000,000-cycle full-load endurance test at 150 bar on a helical rotary actuator, run independently by an overseas customer in 2017. PASSED with no structural damage and zero actuator failures.

Phase 4

Field Validation

Field performance review helps confirm that products meet expected operational requirements under real application conditions.

MANUFACTURING CAPABILITIES

Production capabilities behind our products

We coordinate production through a qualified manufacturing network equipped for precision machining, assembly, and testing of hydraulic rotary actuators and related components.

CNC precision machining of a hydraulic component
Machining a large precision cylinder
Five-axis CNC machining of a rotary actuator part

20,000+

sqm production area

80+

CNC machines

80+

technical personnel

200k

Nm manufacturing envelope

PRE-SHIPMENT TESTING

Standard Protocol for Every Shipped Unit

Each actuator undergoes a comprehensive 6-point test protocol before leaving our facility.

Start-up Pressure

Minimum pressure to begin rotation under no-load conditions.

Rotation Angle

Actual angular displacement vs. specified requirement.

Internal Leakage

Oil bypass across actuator chambers under rated pressure.

External Leakage

No visible leakage at seals, ports, or welded joints.

Low-Speed Crawling

Smooth motion during slow, controlled rotation.

Return-to-Zero Confirmation

Accurate return to neutral position after actuation.

QUALITY INSPECTION

Measured, recorded, and traceable

Components are inspected during production and before shipment using calibrated measuring equipment. Results, measured values and lot photos are archived against each Production Order ID for warranty and claim support.

Quality inspection with measuring tools
Batch of finished rotary actuators prepared for shipment

CERTIFICATIONS

Documented quality systems

Certified Production Partners

Rotary actuators are manufactured in partner facilities certified to ISO 9001:2015. We coordinate quality planning, incoming inspection and document control on every order.

Engineering Documentation

Controlled drawing releases, dimensional drawings, torque verification and mounting interface documentation, backed by application engineering support.

Full Traceability

Unique Production Order ID per sales order. Complete linkage: BOM, work orders, inspections, and final test records.

Request quality documentation

Request pressure test records, dimensional inspection reports and batch traceability documentation for any order.

Request Documents