Every crane is load-tested at 125% of rated capacity before shipment. Our quality management system covers raw material inspection through final factory acceptance testing.
Issuer: TUV SUD Product Service GmbH
Scope: Overhead cranes, gantry cranes, jib cranes, electric hoists and associated control systems
Status: Active — annual surveillance audit
Full Declaration of Conformity, noise emission reports and operator manuals in 8 languages included with every shipment to EU/EEA markets.
Applicable Standards: B30.2 (Overhead & Gantry Cranes), B30.11 (Monorails), B30.16 (Hoists)
Scope: Design, manufacturing and testing of overhead crane systems for North American market
Cranes designed to ASME B30 are compatible with OSHA 1926.1417 inspection requirements.
Issuer: Bureau Veritas Certification
Certificate No: BV-QMS-CN-2011-0488
Continuous Certification: 15 years (since 2011)
Statistical process control applied at 52 critical manufacturing checkpoints. QMS documentation available for supplier qualification audits.
Issuer: Bureau Veritas Certification
Status: Active
Occupational health and safety management system. Zero lost-time injuries on the production floor for 3 consecutive years (2023-2025). All welding, painting and assembly areas monitored for air quality and noise exposure.
52 inspection checkpoints from incoming material to final delivery.
Steel plate thickness, chemical composition and mechanical properties verified against mill test certificates. 100% ultrasonic testing on main girder plates.
AWS D1.1 / EN ISO 3834-2 welding procedures. All critical structural welds inspected by ultrasonic (UT) and magnetic particle (MT) testing. Welder qualification records maintained per AWS D1.1 / EN 287-1.
Span, camber, rail gauge and structural alignment checked against ISO 4301 and customer-specified tolerances. Laser alignment on spans above 20m.
Control panel wiring checked per IEC 60204-32. Overload limiter, anti-collision device, emergency stop and travel limit switches functionally tested.
125% of rated load capacity — static and dynamic load tests per ISO 4310 / ASME B30.2. Test results documented with calibrated load cells and video recording.
Shot blasting Sa2.5 + epoxy primer + polyurethane topcoat (total DFT 180-220 μm). Paint thickness verified by coating gauge. Export-grade wooden cases for shipping.
Our 350,000 m² production facility is open to customer inspection teams, third-party inspection agencies (SGS, Bureau Veritas, Intertek) and L/C inspection agents by appointment.