專利 & 認證

Test Site: Quality Supervision and Inspection Center for General Parts of Machinery Industry

Test Standard: China GB/T 10431-2008

Test Size: TS M16 & M24 Nuts + Round Washers

Test Equipment: Transverse Vibration Test Machine

Vibration Frequency: 12.5 Hz

No-Load Amplitude: M16 ±1.6mm / M24 ±2.0mm

Number of Vibrations: 1,500

Shaft Force After test:

• 86% of initial shaft force for M16

• 90% of the initial shaft force for M24