YH-9419 puncture strength testing machine

Product Features and Applications: This instrument features fast compression, automatic reset of the operating handle, reliable safety protection, LCD display, and thermal printing paper

This instrument has the characteristics of fast compression, automatic reset of the operating handle, reliable safety protection, LCD display, and thermal printing paper. Widely applicable, it is an indispensable commonly used instrument for enterprises and departments such as cardboard and carton production, scientific research, and inspection. The puncture strength of corrugated cardboard is a specialized testing instrument for the puncture resistance (i.e. puncture strength) of corrugated cardboard. The product is designed in accordance with the relevant provisions of ISO3036 (Determination of Piercing Strength of Paperboard) and GB2679.7 "Method for Determining Piercing Strength of Paperboard".

model	YH-9419
measuring range	1~48J
Indication error	ARuler: ±0.05J；BRuler: ±0.1J; CRuler: ±0.2J；DRuler: ±0.5J(Measuring the upper limit values in each level)20%~80%Within the scope)
Pointer friction force	＜0.25J
Pendulum and air resistance	＞120Number of swings (measured by the number of arm swings)
Characteristic dimensions of cone with three base side lengths	60mm×60mm×60mm
Edge and corner radius	（1.5±0.1）mm