Item TF-1IN6EHQ
DWT Universal Double Wheel Tracker
- Configuration
- AASHTO · EN
This version can be upgraded with automatic system which lift one of the wheel from the specimen that has reached the rut target continuing the test on the other specimen.
MeetsAASHTO · EN · AASHTO T324-19 · AASHTO T324 · EN 12697-22
Technical specifications
| Displacement motion | the arm is moving and the carriage is fixed |
|---|---|
| Wheel travel | 230 mm |
| Wheel speed | variable from 20 to 30 cycles/min |
| Wheel load | 700/705 N by weigths (78-PV33B05/6 models), adjustable from 700 to 1500 N in 100 N steps (78-PV33D05/6 models) |
| Temperature range | ambient to 80°C, ± 0.5°C |
| Rut depth transducer range | 50 mm, 0.01 mm accuracy |
| Moulds | not included, to be ordered separately |
| Slab thickness | adjustable from 40 to 100 mm in 10 mm steps |
| Overall dimensions (w x d x h) | 1540x1020x1600 mm |
| Weight approx. | 600 kg |
| PC and software | included |
| Standards | AASTHO T324 / EN 12697-22 / TEX-242-F |
| Testing mode | In air and water |
| Description | DWT, Hamburg and EN type, double wheel tracker, interchangeable wheels (steel for AASTHO and rubber for EN), wet and dry conditioning |
Show 3 more specifications
| Material and dimensions (diameter per width) of the two loaded wheels | Stainless steel 203×47 mm Rubber tyre 203×50 mm |
|---|---|
| Temperature control method (accuracy ±0.5°C for both water and air) | Air: Three 1200 W electronically controlled air blowers Water: Three 1500 W heaters, re-circulating pump, automatic feed and control level |
| Power rating | 5500 W |
Technical notes
- Download Brochure (PDF)
- Watch this short video on how to perform the asphalt deformation test with IPC Global’s Double Wheel Tracker:
Features
- Full conformity to EN, DOT methods (including TxDOT TEX-242-F) and AASHTO T324-19, including sinusoidal movement (RMSE certificate available on request) and rut depth measurement in 11 defined points
- Fully automatic test performance on two specimens or one specimen
- Variable wheel speed from 20 to 30 cycles/min
- Fixed table, mobile wheel 230 mm travel
- Wheel load of 700/705 N or adjustable from 700 to 1500 N
- Temperature range from ambient to 80°C (±0.5°C)
- Accurate temperature control (±0.5°C) for both in water and air test
- Ruth depth transducers feature 50 mm travel, 0.01 mm accuracy
Show 9 more features
- Direct rut depth measurement system, with transducers axially mounted in alignment with the wheel’s centre
- Motorized wheel-assembly lifting system for easy removal of slabs
- Free access to the wide testing area
- Optional independent lifting system for double or single wheel testing
- Slab mould size of 400×300 mm, 360×300 mm (for 320×260 mm slabs), double 150 mm gyratory compactor cylinders, 200 mm/8″/10″ diameter cores
- Slab thickness adjustable from 40 to 100 mm (in 10 mm steps)
- Extensive use of stainless steel in the machine’s construction; not limited to the parts in contact with water
- Laptop PC control with dedicated software including results performance, test database management and multiple test elaborationAutomatic water filling and levelling system, no need to adjust or control the water level above the specimen during test
- The software includes the possibility to program pre-heating and machine start (without operator intervention) and to measure the rut depth measurement in user-defined positions for research purposes or local specifications
Ordering information
| 78-PV33B05 | DWT Wet and Dry double wheel tracker. Conforming to AASHTO T324 and EN 12697-22 Small Size Device, air and water conditioning. Complete with both stainless steel and rubber wheels, PC, software and transparent sliding doors. 380V/50Hz/3ph+N |
|---|---|
| 78-PV33D05 | DWT Wet and Dry double wheel tracker, to AASHTO T324 and EN 12697-22, air and water conditioning. Wheel load adjustable up to 1500 N. Complete with stainless steel and rubber wheels, PC, software and transparent sliding doors. 380V/50Hz/3ph+N |
Accessories
| 78-PV3UP10 | System for the independent lifting of the loading wheel at the rut target, continuing the test, without interruption, with the other wheel. |
|---|---|
| 78-PV3UP20 | Couple of additional temperature probes for monitoring the two samples temperatures. |
| 78-PV3/001 | Set of two moulds 400×300 mm for PAVELAB DWT Double wheel tracker |
| 78-PV3/002 | Set of two moulds 360 x 300 mm (suitable for 320×260 mm slabs) for PAVELAB DWT Double wheel tracker |
| 78-PV3/005 | Set of trays with handles for 150 mm diameter cylindrical samples, conforming to AASHTO T324. Adaptors for 150 mm dia. cylindrical sample to be ordered separately (see accessory 77-PV3/003) |
| 78-PV3/011 | Set of two moulds 400×300 mm for PAVELAB DWT Double wheel tracker model 77-PV33D05 and 77-PV33D06, maximum sample height 120mm |
| 78-PV3/012 | Set of two moulds 360×300 mm for PAVELAB DWT Double wheel tracker model 77-PV33D05 and 77-PV33D06, maximum sample height 120mm |
| 78-PV3UP40 | Upper closing panel made from transparent plastic for DWT machine |
| 78-PV33B00/CAL | Set of traceable calibration certificates for 78-PV33xxx air and water conditioning wheel tracker (including load, two displacement transducers, wheel speed/frequency, tyre hardness – if applicable, air temperature and water temperature). |