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GD-0755 Emulsified Asphalt Load Wheel Rolling Tester

The Load Wheel Rolling Tester is a floor structure, the structure design of the instrument, and test apparatus of the specifications of the size are accord with the requirement of T0755 standard. The design is novel, the structure is stable, and the use is convenient.

Quantity:
  • GD-0755
  • GOLD
  • GD-0755

GD-0755 Load Wheel Rolling Tester


Introduction:
1. The Load Wheel Rolling Tester is in accordance with People's Republic of China Ministry of Transportation standards JTG E20-2011 Standard Test Methods for Bitumen and Bituminous Mixtures for Highway Engineering in T 0755-2011 " Slurry mixture load wheel sticky sand test " provisions of the design and manufacture of it.

2. Suitable for controlling the upper limit of the amount of asphalt in the slurry mixture, and determining the optimum asphalt content of slurry mixture with wet wheel wear test.
 

Features:
1. The Load Wheel Rolling Tester is a floor structure, the structure design of the instrument, and test apparatus of the specifications of the size are accord with the requirement of T0755 standard. The design is novel, the structure is stable, and the use is convenient. 

2. Mechanical transmission part design with safety protection device to prevent misidentification of the operator, safe and reliable.

3. Rolling frequency set by the operator in advance, when testing instrument automatic counting at work, until the count value is equal to the set point count stop, the instrument stop working.
 

Specifications:

Rolling frequency44 times / min ± 1 times / min
The crank radius152mm ± 2mm
Rubber wheel dimensionsdiameter 76.5mm ± 1mm, width of 26.0mm ± 1.0mm
Rubber wheel hardnessBetween HRC60 ~ HRC70
Rubber wheel loading weighttotal weight of the car lay flat 56.7kg ± 0.5 kg
Test modeThere are 6.4mm, 12.7mm thickness of two kinds, according to the need to use the internal dimensions of 50mm * 380mm
Sand frame internal dimensions of length 355.0 mm * width 38.0 mm * thickness 0.5 mm
Steel platedimensions of length 353 mm * width 36 mm * height 3 mm
Dimensions1400mm * 260mm  * 450 mm
Power SupplyAC380V, 50Hz, 550W (three-phase four-wire system, with zero line)

 

Optional Accessories:

Platform balanceWeighing 100g, the sense of it not more than 0.5 kg
BalanceWeighing 2000g, the sense of it not more than 1g
OvenWith forced ventilation, temperature can be controlled at (60 ± 3) ℃


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