The DRK109 paperboard bursting tester is an international universal Mullen type instrument which is the basic instrument for testing the strength performance of paper and paperboard. This instrument is simple to operate, reliable in performance, and advanced in technology. It is a scientific research unit, paper manufacturer, and packaging equipment. Ideal equipment indispensable for industry and quality inspection department. Features 1. Full computer control technology, open structure, high degree of automation, simple and convenient operation, safe and reliable. 2. Fully automatic measurement, intelligent calculation function, with differential pressure adjustment system 3. Independent research and development of software, automatic measurement, statistics, and printing of test results by the burst tester, and has the function of data storage; 4. High-speed micro printer, high-speed printing, easy to use, low failure; 5. Modern design concept of mechatronics, hydraulic system, powerful function, compact structure, beautiful appearance and easy maintenance; 6. During experiment, real-time display of data force value, experimental change curve and other information. Applications It is used to test all kinds of cardboard and single-layer and multi-layer corrugated cardboard. It can also be used to test the breaking strength of non-paper materials such as silk and cotton cloth. Technical Standard ISO2759 "Determination of Bursting Resistance of Paperboard" QB/T1057 "Paper and Cardboard Burst Tester" GB1539 "Testing Method for Bursting Resistance of Cardboard" GB/T6545 "Determination of Bursting Strength of Corrugated Board" GB/T454 "Determination of Bursting Strength of Paper" Product Parameter

Project	Parameter
Measuring Range	250～6000Kpa
Clamping force between upper and lower chuck	>690 Kpa
Pressurized oil delivery speed	170±15ml/ min
Film resistance	When the protrusion height is 10mm, 170-220 Kpa, when the protrusion height is 18mm, 250-350 Kpa
Machine accuracy	Level 1 (resolution: 0.1 Kpa)
Indication accuracy	±0.5%F.S
Hydraulic system tightness	At the upper limit of measurement, 1 minute pressure drop <10%Pmax
Specimen clamp ring size	Upper and lower clamp ring aperture φ31.5±0.05mm
Dimensions (mm)	530×360×550
Motor Power	90W
Power Supply	220V±10% 50Hz
Quality	75kg

Product Configuration One host, one power cord, four rolls of printing paper