Item 79-PV71A12
AMPT Pro Asphalt Mixture Performance Tester

The Asphalt Mixture Performance Tester can be used as part of your Superpave performance based testing program.
MeetsAASHTO T378
Technical specifications
| Load Capacity | Static: 19kN, Dynamic 17kN |
|---|---|
| Frequency Range | Up to 100Hz |
| Actuator Stroke | 30mm (+/- 15mm stroke) |
| Actuator Type | Labyrinth Bearing |
| Specimen Size (dia xh) | 100 x 150 mm nominally, 50 x 135 mm, 38 or 50 x 110 mm |
| Temperature Range | 10 ° C to + 70 ° C * |
| Cooling Rate | Typically cools to + 4 ° C in under 30 minutes (at an ambient temperature of + 23 ° C) |
| Temperature Accuracy | +/- 0.2 ° C (at temperature probe placed close to the specimen) |
| Cell Dimensions (dia xh) | 305 x 420mm |
| Confining Pressure | 0 to 225 kPa |
| Noise Level | Less than 70dB at 2m |
| Computer Control | Integrated all-in-one PC touchscreen (optional) |
| Air Compressor and Dryer | Low noise, integrated, automated operate-on-demand (optional) |
| Easily interchangeable load cells test | Supplied complete with high quality pre-filtered oil for longer life |
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| Dimensions (hxwxd) | 1,359 x 1,350 x 739mm |
|---|---|
| Weight | 275kg (including oil) |
Features
- Significantly improved ECU performance and innovation
- The new Hydraulic Power Supply (HPS) uses inverter technology coupled with a high performance labyrinth bearing actuator to deliver 19 kN of force
- Easy-to-use and ergonomic testing system
- Interchangeable transducers and load cells with “plug and play” signal conditioners allowing for quick and easy transition of test set-ups
- Clarity in results with the 3rd Generation Integrated Multi Axis Control System (IMACS2)
- All-in-One computer control with the latest All-in-One touchscreen PC technology
- Fully integrated and compact in design, a perfect solution for both static and mobile testing facilities
- Data output is fully compatible with FHWA FlexMAT™ and FlexPAVE™ software
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- Optional air compressor that comes integrated
Included
| Dynamic Modulus E to AASHTO T378/TP79 and NCHRP 9-29 A performance.related property, for asphalt mixture evaluation and charachterising the stiffness of HMA. It is an important input parameter for AASHTO “Mechanistic-Empirical Pavement Design Guide”. |
| Creates master curves for structural design |
| Assess modified binders and local materials |
| Forensisc analysis of pavement failure |
| Flow number to AASHTO T378 and NCHRC 9-29 Flow number is related to the resistance of HMA to permanent deformation. |
| Repeated load creep tests |
| Evatluate rutting |
| Accurate simulation of actual loading |
| Flow time to NCHRP 9-29 Flow time is a quick and simple measurement of the resistance of HMA to permanent deformation. |
| Static creep tests |
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| Measure permanent deformation for rutting evaluation |
| high quality pre-filtered oil for longer life |
Required equipment
| Load Cell: Low profile pancake type |
| Built-in LVDT Actuator: 30mm Stroke |
| Pressure: 0 to 225 kPa |
| On-Specimen Displacement: 3 clips on +/- 0.5mm LVDTs Compatible with up to 4 (Various optional loose-core, strain gauge transducers available) |
| Temperature Probe Range: from -25 up to +80° C |
| Plug-and-Play: Up to 4 interchangeable on-specimen displacement transducers, plus easily interchangeable load cells |
| Services |
| Power (without air compressor): 220V–240V, 50Hz, single phase, 17A 208V, 60Hz, single phase, 20A |
| Power (with air compressor): 220V–240V, 50Hz, single phase, 22A 208V, 60Hz, single phase, 25A |
| Air: Clean dry air at 450-800kPa; 2 L/sec (Optional integrated air compressor available) |
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| Hydraulic Oil: Pre-filled with high specification pre-filtered, ISO 46 Premium Mineral Oil |
| Control & Data Acquisition—IMACS2 |
| Configuration: Fully integrated |
| Real Time Digital Computer Control: 32-bit Processing |
| Acquisition Speeds: 200kHz (simultaneous on all channels) |
| Data Over-Sampling: At least 4x |
| Data Resolution: 24-bit auto-ranging data acquisition |
| Communication: Ethernet at 10/100Mb/s, Ethernet at 1Gb/s |
| Analogue Inputs: Auto-calibrate on power up |
| Analogue Outputs: 8 BNC connectors for raw data logging |
| Control: 2 axis control (actuator and confining pressure) |
| Acquisition: Up to 8 Channel data acquisition (actuator displacement, axial load, 3 to 4 on-specimen displacement transducers, confining pressure and temperature) |
Ordering information
| 79-PV71A12/I2 | IPC Global AMPT Pro – Asphalt Mixture Performance Tester (formerly SPT), complete with inbuilt IMACS2 controller. 208-230V/50-60Hz/1Ph |
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Accessories
| 79-PV70617 | Uni-Axial Fatigue Gluing Jig – 75, 50 & 38mm Specimen Retro-fit Kit |
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| 79-PV71211 | AMPT 50mm Specimen Platen Kit (top & bottom platens set) |
| 79-PV71212 | AMPT LVDT Gauge Point Fixing Jig 38mm Specimen Upgrade Kit |
| 79-PV71213 | AMPT LVDT Gauge Point Fixing Jig 50mm Specimen Upgrade Kit |
| 79-PV70502 | AMPT Universal proving ring assembly, complete with 6 hexagonal gauge points |
| 79-PV71001 | AMPT Pro compressor assembly, Max air flow 137 L/min, 8 Bar cap., 5 litres tank, with air dryer with molecular sever 230V/50Hz/1ph |
| 79-PV71002 | AMPT Pro compressor assembly, Max air flow 137 L/min, 8 Bar cap., 5 litres tank, with air dryer with molecular sever 220V/60Hz/1ph |
| 79-PV71010 | AMPT Pro On-Specimen LVDT Assy – IPC Guided SpringCore Black. Includes ILC Pod and LVDT Target Clamps x2 |
| 79-PV71011 | AMPT Pro On-Specimen LVDT Assy – IPC Guided SpringCore Blue. Includes ILC Pod and LVDT Target Clamps x2 |
| 79-PV71012 | AMPT Pro On-Specimen LVDT Assy – IPC Guided SpringCore Green. Includes ILC Pod and LVDT Target Clamps x2 |
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| 79-PV70507 | AMPT Consumables kit. Comprises: 24x AMPT Sample Target (Hexagonal Gauge points) 1x Selleys 5 Min Araldite 24mL 1x 9.75″”/3/32″” Rubber O-Ring 1x 100mm Sealing Rings (Pack of two) 2x 100mm Rubber Membranes” |
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| 79-PV71000 | AMPT Pro – All-in-One Touch Screen PC Assembly |