# How to Check and Calibrate Tube Roller Torque > How to Check and Calibrate Tube Roller Torque: Tube roller output drifts with wear, and joint quality drifts with it. A dynamic torque tester measures the… - Source: Hefei Lanbo Electric Machines and Tools Technology Co., Ltd. (Lanbo) - URL: https://hflanbo.com.cn/en/wenti/niuju-jiaoyan.html - Category: Selection & Production - Published: 2026-10-19 - Last updated: 2026-10-19 - Phone: +86-551-6288 4258 / +86-551-6287 6222 / +86-551-6288 4054 / +86-136 3706 6767; Email: Lanbo@hflanbo.com.cn; Address: 159 Tiandu Road, Hefei Economic and Technological Development Zone, Hefei, Anhui 230601, China ## Details Common causes Wear in the motor and drive Control settings drifting over time How to diagnose Rolled ID varies widely at the same setting Measure actual torque with a dynamic torque tester and compare with the setting How to fix it Test with the TQM dynamic torque tester: 0.4–500 N·m (4 models), live torque, speed and power Adjust or repair tools outside tolerance Calibrate on a regular schedule and keep records (RS485 logging to PC) What to send us Tube roller models, torque ranges and quantity ## FAQ ### How do I test a tube roller's torque? Run the tool on a dynamic torque tester, which measures actual output torque in real time, and compare it with the setting.