The machinery is designed and manufactured according to MT/R318<Coal conveyor belt mechanical joint technical documents>and coal flame retardant fiber core conveyor belt joint technical requirements and test methods of MT318-92<Conveyor belt joint operation life test>Premise:to ensure operational life and test accuracy.Principle:A multi-purpose machine;Flexible and reliable.Test equipment used linear drive rollers and tensioning rollers continue to run with the driving roller and the B,C,D driven drum sample reverse bending operation with 2 way connector body fatigue.The whole machine adopts hydraulic and mechanical transmission combination,steel frame structure,mechanical hydraulic locking device,the roller shaft seat for the reunification size square shaft seat,easy roller replacement .Drum divided into active roll,roll and wrap angle radial movement of roller seven specifications,sample handing with hydraulic suspension,replace the whole machine connections or disposable instruments,driven distribution components,actuators,computers,acquisition boards,PLC,printers and other parts.Through the appropriate combination of these devices,to print and make data collection,preservation,tension cycle waveform,amplitude period,and the cumulative number of cycles and so on.When replacing the drum specifications,in order to maintain the drum speed,using the encoder speed feedback,computer,PLC for data operations,variable frequency speed regulation,to form a single closed loop control.Digital instrumentation and computer monitors simultaneously displays the actual operating speed.This device can automatically detect an alarm stop.The whole test equipment complies with user-friendly design.

tension error: ≤±1%
Display and record data errors: ≤±0.2％
width of specimen: 300mm
Length: manufactured according to requirement from Form