Automatic Bursting Strength Tester
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Product Features & Applications
Product Features:
- Equipped with automatic clamping and releasing device.
- Functions of automatic oil pressure, automatic return and automatic calculation.
- Adopts touch screen with clear and accurate display and simple operation.
- Built-in fast micro printer for timely data output.
- Control system uses self-developed testing software to complete all test parameter setting, working status control, data acquisition and analysis.
- Equipped with acrylic transparent protective device for clear observation of bursting process.
- Complies with standards: GB/T 454, GB/T 1539, TAPPI T403, ISO 2759, etc.
Product Applications:
- Test the bursting, explosion-proof and extrusion resistance of paper, corrugated board, cotton cloth, silk and other materials, used for factory inspection, quality control and export inspection.
Technical Specifications
| Item | Automatic Bursting Strength Tester |
| Model | HD-A504-B |
| Main Test Items | Board bursting strength test, paper bursting strength test |
| Induction Mode | Pressure transducer |
| Display Mode | Touch screen display (computer display optional) |
| Control Mode | Touch screen control (computer software control optional) |
| Lead Screw | Ball screw |
| Motor | 120W speed regulating motor |
| Power | Approx. 300W |
| Capacity Range | High pressure：250kPa~5600kPa |
| Low pressure (optional): 50Kpa~1600kPa | |
| Max. Loading Force | 5600kPa |
| Max. Stroke | 25mm（excluding fixture） |
| Resolution | 0.1kPa |
| Indicating Error | ±0.5%FS |
| Indicating Variability | ≤0.5% |
| Clamp Ring Material | Stainless Steel SUS#304 |
| Clamp Ring Inner Diameter | High pressure: Upper clamp ring inner diameter Φ31.5±0.1mm, Lower clamp ring inner diameter Φ31.5±0.1mm |
| Low pressure (optional): Upper clamp ring inner diameter Φ31.5±0.1mm, Lower clamp ring inner diameter Φ31.5±0.1mm | |
| Clamping Force Range | 600kPa~1200kPa |
| Sealing Performance | Pressure drop within 1 minute ≤10% of indicated value |
| Unit Switching | kPa、Lbs/in2/kgf/cm2 |
| Hydraulic Oil | 100% Silicone Oil |
| Pressurizing Speed | High pressure:170±15ml/min |
| Low pressure (optional): 95±5ml/min | |
| Dimensions | Approx. 560*440*520mm（L*W*H） |
| Weight | Approx. 60kg |
| Air Supply | ≥0.6MPa |
| Power Supply | 220V |
Standard Configuration
| Item | Quantity |
| Testing Machine | 1 |
| Special Wrench | 1 |
| Calibration Sheets | 10 |
| Pressure Regulating Test Block | 1 |
| Rubber Membrane | 1 |
| Silicone Oil | 1 |
| Acrylic Protective Device | 1 |
| Φ8mm Air Pipe | 1 |
| Thermal Printing Paper | 1 |
| Warning Labels | 3 |
| Power Cord | 1 |
| Instruction Manual | 1 |
| Certificate of Conformity | 1 |
| Warranty Card | 1 |
Optional Configuration
| Consumables such as rubber membrane, silicone oil, calibration sheets |
| Low pressure lower platen (set)： Upper clamp ring inner diameterΦ30.5±0.1mm， Lower clamp ring inner diameterΦ33.1±0.1mm |
| Air compressor |
| Power cords for UK/EU/US/South Africa standards |
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Last updated: 2026-04-02
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