Recently, the LL-FCF series fastener friction coefficient tester independently developed by Jinan Leading Testing Machine Co., Ltd. (hereinafter referred to as "Jinan Leading") has completed all factory debugging and calibration work, and has been officially packed and shipped. It will soon be delivered to a well-known domestic automotive parts manufacturer. The successful delivery of this device marks a new level of technical strength and market application for Jinan Lili in the field of high-end fastener testing.
The friction coefficient tester for fasteners shipped this time is a specialized equipment designed by Jinan Liling for precise measurement of torque axial force relationship during the tightening process of bolts, screws, nuts and other fasteners. It can accurately measure the total friction coefficient (μ tot), thread friction coefficient (μ th), and support surface friction coefficient (μ b), providing crucial scientific basis for customers to optimize tightening processes, prevent bolt loosening or fracture, and achieve precise pre tightening force control.
The equipment integrates high-precision torque sensors, axial force sensors, and angle measurement units, and adopts a fully digital closed-loop servo control system to ensure high repeatability and accuracy of test results, fully complying with international and domestic authoritative standards such as ISO 16047, DIN 946, GB/T 16823.3.
Empowering intelligent manufacturing and ensuring secure connections
This device will serve customers' production lines and R&D centers, and is widely used in:
Automotive manufacturing: testing of fasteners for key connection points of engine, chassis, and body.
Aerospace: Quality verification of high-strength fasteners with extremely high safety requirements.
Wind and Nuclear Power: Friction Coefficient Evaluation of Large Equipment Bolt Connections.
Quality control and research and development: Factory inspection and development of new processes and materials for fastener manufacturers.
The general manager of Jinan Liling said, "Although fasteners are small, they are related to the safety of the overall structure. The core value of our detector is that it can convert invisible friction force into accurate data, helping customers achieve a leap from 'experience tightening' to 'data tightening', and safeguarding the reliability of 'Made in China'