Bursting Strength Tester(Model BST-S2)

Determine the ultimate load-bearing capacity and grading quality of your corrugated packaging with our robust Analogue Bursting Strength Tester (Model: BST-S2). Designed to evaluate rupture resistance by applying controlled hydrostatic pressure through an expanding rubber diaphragm, this mechanical tester delivers dependable, real-time performance insights. Featuring high-visibility flat angled gauges and a maximum pointer lazy hand, it provides straightforward, highly accurate peak value recording for paper, paperboards, textiles, and leather.

Product Overview

Our BST-S2 Analogue Bursting Strength Tester is an essential, heavy-duty quality control instrument engineered to measure the multi-directional strength of industrial and consumer substrates. By securing test specimens firmly between circular clamps, the equipment applies steady hydraulic pressure until structural rupture occurs. The resulting pressure value serves as a trusted performance index—helping manufacturers grade corrugated box quality and predict the maximum safe weight capacity for shipping containers.

Technical Specifications

Parameter Model: BST-S2
Display Analogue
Opening in upper clamp 30.5 mm diameter
Opening in lower clamp 38.1 mm diameter
Rate of fluid displacement 95 cc/minute
Pressure range 0-8kg /cm2 & 0-40 Kg/cm2
Motor ½ HP Single Phase
Electrical Requirement Single Phase 220 V AC, 50Hz

Advanced Features

Maximum Pointer (Lazy Hand)

Equipped with a specialized lazy hand mechanism that accurately holds and retains the maximum peak pressure value until manually reset, ensuring flawless data recording.

Flexible Gauge & Capacity Options

Available in both single and double gauge configurations, with customizable measuring capacities tailored precisely to meet specific industrial testing standards and requirements.

Optional Pneumatic Clamping

Features a rugged, trouble-free mechanical build with optional pneumatic clamping capabilities available to ensure uniform specimen gripping and eliminate operator fatigue.