TechnoRoll idlers and pulleys are subject to industry standard quality assurance testing procedures and processes. Quality assurance testing is completed for following aspects:

• TIR inspection
• Dynamic and static balancing
• Running endurance and load test
• Post weld heat treatment
• Ultrasonic test for welding
• Random check on seal drag
• Random check on dust ingression
• Random check for water permeability into seal

Testing results are logged and can be included in the Manufacturing Data Report (MDR). Test certificates recording the compliance of materials and equipment with the relevant standards and customer specifications are also supplied as part of the MDR.