Dongguan Derui Instrument Co., Ltd
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Rupture strength testing machine
This machine is developed and produced based on the internationally recognized Mullen method. It is a specialized instrument for testing the bursting
Product details

This machine is developed and produced based on the internationally recognized Mullen method. It is a specialized instrument for testing the bursting strength performance of various types of paper. Its performance parameters and technical indicators comply with standards such as ISO 2758 "Paper - Determination of bursting strength" and GB/T 454 "Determination of bursting strength of paper". It is suitable for testing the bursting strength of various types of paper, and can also be used for testing the bursting strength of non paper sheet materials such as silk and cotton cloth.
The paper durability tester has various functions including parameter testing, conversion, adjustment, display, memory, printing, etc. included in the standard. It has data processing function, can directly obtain statistical results of various data, and can automatically reset. It is easy to operate, easy to adjust, and has stable performance.

measurement range 250~5600kpa
accuracy ≤±0.5%
resolution 0.01kpa
Deformation error ≤1mm
Oil delivery speed 175±5ml/min
Pressure plate aperture Upper pressure plate: 30.5 ± 0.05mm, lower pressure plate 30.5 ± 0.05mm, coaxiality ≤ 0.25mm
human-machine interface 3.2/in ordinary LCD display
unit conversion Kg/cm2、kpa、lbf/in2
Clamping force 400kpa~1000kpa (adjustable)
Print output Modular integrated thermal printer
working environment Temperature (30 ± 15) ℃, humidity<85%
















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