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RANKCONN - Falling Dart test Machine (JM-L Series)

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RANKCONN - Falling Dart Test Machine
Brand : Rankconn Instruments
Model : JM-L Series


Product Description : 
This product is used to perform falling dart impact tests on plastic film, sheeting and similar materials to evaluate their impact resistance. It is designed and manufactured in accordance with GB/T 9639.1-2008, "Plastics - Film and Sheeting - Determination of Impact Resistance by the Free-falling Dart Method - Part 1: Staircase Methods."

Specifications : 
Model JM-LA (Method A)
JM-LB (Method B)
Specimen Requirement <= 1 mm
Maximum Impact Energy 30 J
Measurement Method (Optional) Method A Method B
Test Range 0.05 kg-2 kg 0.3 kg-2 kg
Dart Head Diameter 38 mm +/- 1 mm 50 mm +/- 1 mm
Drop Height 0.66 m +/- 0.01 m 1.50 m +/- 0.01 m
Weights 5 g x 2; 15 g, 30 g, 80 g and 120 g x 8 each 15 g x 2; 45 g and 90 g x 8 each; 180 g x 5
Test Conditions 23 deg C, 50% RH (standard)
Specimen Clamping Pneumatic
Clamp Inner Diameter 125 mm
Instrument Dimensions 400 x 400 x 2300 mm

 

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