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No.148-HD HEAT DISTORTION TESTER VIDEO
-OPERATION & MOTION VIDEO-
No.148-HD HEAT DISTORTION TESTER

- This tester is used to evaluate the heat resistance of plastic.
- By loading specified bending stress to the test specimen while increasing the test temperature of the oil bath at a certain rate, the operator is to report the temperature at which the test specimen reaches standard deflection.
- The tester can also conduct the VICAT softening temperature test.
- A space-saving tabletop model (No.148-HD-T) is also available.
No.148-HD Specification
| Specifications are subject to change without notice. |
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Model |
No.148-HD |
No.148-HD-T |
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Number of Test Stations |
3, 4 or 6 Stations | |
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Temperature |
Max. 300℃ (oil bath) |
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Heating Rate |
120 ± 10℃/hr, 50 ± 5℃/hr |
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Oil Amount |
Approx. 10 L (3 stations),12 L (4 stations), 16 L (6 stations) |
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Cooling System |
Water cooling coils |
Water cooling coils |
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Flexural Stress |
1.80 MPa, 0.45 MPa, 8.0 MPa (JIS/ISO) |
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Test Load |
DTUL: select 2 loads from 76.5 gf (initial load) to max. 3,210 gf |
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Displacement Measurement |
Sensor type: LVDT (resolution 1/1,000 mm, stroke length 0–4 mm) |
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Loading Edge |
DTUL: radius R3.0 ± 0.2 mm |
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Span Between Supports |
64 ± 1 mm, 100 ± 2 mm (interchangable) |
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PC Software |
Available for Windows |
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Accessories |
Loading edge setting gauge, sample holders |
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Options |
Silicone oil, safety cover (full cover), simultaneous loading system, sample dummy for distortion check, oil level detection function |
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| Power Source |
Without Cooling Unit |
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Dimensions and Weight (Approx.) |
3-Stations: W800×D720×H1,500 mm, 185 kg |
3-Stations: W800×D720×H1,000 mm, 120 kg |
No.148-HDA HEAT DISTORTION TESTER (FULL AUTOMATIC) VIDEO
-OPERATION & MOTION VIDEO-
No.148-HDA HEAT DISTORTION TESTER (FULL AUTOMATIC)
- Evaluate the heat resistance of plastics.
- The heat distortion temperature (DTUL) and VST tests are fully automated with a robotic system.
- Set the test samples into the cartridge, input the test conditions on the PC software, and a maximum of 120 samples can be tested consecutively.
No.148-HDA Specification
| Specifications are subject to change without notice. | |
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Number of Test Stations |
3 or 6 stations (2 types) |
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Temperature |
Max. 300℃ (oil bath) |
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Heating Rate |
120 ± 10℃/hr, 50 ± 5℃/hr |
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Oil Amount |
Approx. 11 L (3 stations), 23 L (6 stations) |
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Cooling System |
Water cooling coils + built-in refrigeration unit |
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Sample Cartridge |
130 samples × 3 cartridges (390 total) *For 4 mm thickness |
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Flexural Stress |
1.80 MPa, 0.45 MPa, 8.0 MPa (JIS/ISO) |
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Test Load |
DTUL: select 2 loads from 76.5 gf (initial load) to max. 3,210 gf |
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Displacement Measurement |
Sensor type: LVDT |
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Loading Edge |
DTUL: radius R3.0 ± 0.2 mm |
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Span Between Supports |
64 ± 1 mm, 100 ± 2 mm (interchangable) |
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PC Software |
Available for Windows |
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Accessories |
Loading edge setting gauge, sample holders |
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Options |
Silicone oil, sample dummy for distortion check |
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Power Source |
AC 200 V 3-phase 30 A 50/60 Hz |
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Air Source |
0.5 MPa or above |
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Dimensions and Weight (Approx.) |
3-stations: W1,050×D900×H1,720 mm, 410 kg |
No.148-HD500 HIGH TEMPERATURE HEAT DISTORTION TESTER
- This tester adapts the air circulating heating system to test the heat resistance of plastic (usually super engineering plastic) up to 500 °C.
- The specimen racks are made by glass quartz to prevent measuring disturbances due to the deflections of the racks itself.
No.148-HD500 Specification
| Specifications are subject to change without notice. | |
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Number of Test Stations |
3 stations |
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Temperature |
Max. 500℃ (Air chamber, nitrogen purging unit) |
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Heating Rate |
120 ± 10℃/hr, 50 ± 5℃/hr |
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Cooling System |
Air cooling by propeller fans (2 fans) |
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Flexural Stress |
1.80 MPa, 0.45 MPa, 8.0 MPa (JIS/ISO) |
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Test Load |
DTUL: select 2 loads from 76.5 gf (initial load) to max. 3,210 gf |
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Displacement Measurement |
Sensor type: LVDT (resolution 1/1,000 mm, stroke length 0–4 mm) |
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Loading Edge |
DTUL: radius R3.0 ± 0.2 mm |
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Span Between Supports |
64 ± 1 mm, 100 ± 2 mm |
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PC Software |
Available for Windows |
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Accessories |
Loading edge setting gauge, sample holders |
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Options |
Safety cover, sample dummy for distortion check, CO2 cooling system, simultaneous loading system (selectable only for VST specifications) |
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Power Source |
AC 200 V, 1-phase, 30 A 50/60 Hz |
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Dimensions and Weight (Approx.) |
W1,100×D750×H1,560 mm, 260 kg |
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