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DSHD-0719 Automatic Wheel Track tester

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Product Description

DSHD -0719 Automatic Wheel Tracking Tester
 

I.Product standard:
1) DSHD -0719 Automatic Wheel Track tester is made as per T0719 in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering.
2) DSHD -0719 Automatic Wheel Track tester is specially applied to determine the resistance to rutting of bituminous mixture at high temperature.
3) DSHD -0719 Automatic Wheel Track tester can also be used as an auxiliary check method during bituminous mixture ratio design.

 

Technical Data Sheet

II.Technical parameters

SN.  Item  Parameter
1  Applicable standards  JTJ052 T0719-2000
2  Rolling speed of roller  42±1 times/minute (one way)
3  Moving distance of test vehicle  230±10mm
4  Hardness of rubber of rolling wheel  78±2 (International Standard Hardness)
5  Pressure between rolling wheel and test mold  0.7±0.05Mpa (60 ℃)
6  Measurement range of displacement  0~30 mm
7  Measurement accuracy of displacement  Less than ±0.005 mm
8  Test duration  60~240min
9  Temperature controlling range of constant temperature case  Room temperature~80℃; Accuracy is ±0.5℃
10  Power supply  380 V, 50 Hz
11  Size of main unit  1510mm*1058mm*1460mm
12  Weight  300 kg
13  Size of test mold  300mm×300mm×50mm; It can be used to make rutting
 test for test sample of  30~150mm in thickness

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