Bursting Strength Tester
Hydraulic bursting strength tester that inflates a rubber diaphragm against a clamped specimen to measure the pressure at which paper, corrugated board, fabric or packaging material bursts.
Typical applications
- Paper testing
- Corrugated box testing
- Fabric testing
- Packaging material testing
Conforms to
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Worth knowing before you order
Supplied as a single- or double-head unit, in 25 and 50 kg/cm² capacities. The manufacturer prints TAPPI T810 and T403 under an ASTM prefix; there is no ASTM T-series, so those two are recorded as the TAPPI methods they are.Specification
| Model type | Single head model, double head model |
|---|---|
| Maximum capacity | 25 Kg/cm² and 50 Kg/cm² |
| Pressure resolution | 0.1 Kg/cm² |
| Unit selections | Yes - Kg/cm², Bar, PSI |
| Controller | Microprocessor based digital programmable controller |
| Display | LCD display with back light indication |
| Data storage | Up to last 10 readings and further expandable (optional) |
| Instrument body | Fabricated from mild steel material |
| Paint | Powder coating in attractive shades |
| Test fluid | Glycerin or EP 140 gear oil |
| Capacity of fluid tank | 250 ml |
| Rate of fluid displacement | 95 ± 5 ml / minute (for paper), 170 ± 5 ml / minute (for corrugated board) |
| Opening of upper clamp | 31.50 mm (corrugated board), 30.50 mm (paper) |
| Opening of lower clamp | 31.50 mm (corrugated board), 33.10 mm (paper) |
| Electric motor | Stepper motor to yield constant rate of pumping |
| Automation system | Auto-release of exerted pressure and reversal of motor |
| Power supply | 220 Volts, 50 Hz, single phase, AC supply |
| Ambient temperature | 40 °C |
| Ambient humidity | 40% - 80% Rh |
| Standard supply | Spare diaphragm rubber; hydraulic fluid bottle; standard aluminium foils; test report and calibration certificate |
| Optional accessories | Spare rubber diaphragm; pneumatic clamping mechanism; spare standard aluminium foil; IQ, OQ, PQ documents for pharma industries; dot matrix printer |
| Other methods cited | T810 · T403 |
Support available
- Calibration
- Validation & qualification (IQ/OQ/PQ)
- Spares & consumables
Calibration is arranged through NABL-accredited laboratories under the relevant scope. We state the scope and the certificate number on the quotation — see what accreditation actually covers.
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Standards
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Full record, hazard data and enquiry for Box Compression Tester →
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Full record, hazard data and enquiry for Paper Core and Tube Compression Tester →
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Specification for Cobb Sizing Tester
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