
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.

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.



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.


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