OEM Portable Rubber British Pendulum Skid Resistance Tester Manufacturers, Suppliers

This instrument is used to determine the anti-skid value of asphalt pavement markings, stone or other materials (specimens), in order to evaluate the anti-skid ability of the pavement and pavement materials (specimens) in a wet state.

Product Description

Detailed product view

Technical Parameters

Parameters Details
Pendulum Weight 1500g ±30g
Distance of the center of gravity of Pendulum 410mm ±5g
The positive static pressure of Gliding block (rubber) to pavement 22.2N ±0.5N
Rubber size 6.35mm × 25.4mm × 76.2mm (pavement)
The gliding block size (rubber) Stone (coarse aggregate) used 31.75mm × 25.4mm × 6.35mm
Sliding length On the road surface 126mm ± 1mm
Rubber end to swing center distance 510mm ± 2mm
Rubber Shaw hardness 55 ± 5
Measure gauge 30mm

Product Description

This equipment is designed for high-precision measurement of surface friction. It features a calibrated pendulum system and standard rubber sliders to ensure consistent testing results on various surfaces, including road pavements and stone aggregates.

Frequently Asked Questions

Q1: What is the primary use of this Pendulum Tester?
It is primarily used to measure the skid resistance and friction properties of road surfaces and laboratory specimens.
Q2: How accurate is the pendulum weight measurement?
The pendulum weight is calibrated to 1500g with a strict tolerance of ±30g for reliable testing results.
Q3: Are there different rubber sizes for different applications?
Yes, it includes a 76.2mm rubber for pavement testing and a smaller 31.75mm rubber for stone or coarse aggregate testing.
Q4: What is the required sliding length for standard road tests?
The standard sliding length on the road surface is maintained at 126mm ± 1mm.
Q5: What is the hardness rating of the rubber sliders?
The rubber sliders feature a Shaw hardness of 55 ± 5, adhering to international testing standards.
Q6: How is the pressure of the gliding block controlled?
The equipment maintains a positive static pressure of 22.2N ± 0.5N between the gliding block and the pavement surface.

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