Pendulum Skid Resistance Tester (AZA -1297)

  • Measures slip/skid resistance using pendulum method
  • Suitable for road surfaces, tiles, and flooring
  • Conforms to BS EN 13036-4, ASTM E303, and TRRL guidelines
  • Portable, robust, and lab/field friendly
  • Calibration and verification kit included
  • Ideal for wet and dry surface testing
  • Accurate and repeatable results for compliance testing
Description

Description

Pendulum Skid Resistance Tester is a specialized instrument for measuring the slip or skid resistance of surfaces, ensuring compliance with safety regulations in industries such as civil engineering, construction, flooring manufacturing, and transportation. It is particularly useful for testing pedestrian walkways, road surfaces, ramps, tiled floors, and other areas where slip-related hazards must be managed.

This tester works based on the principle of energy loss as a rubber slider swings across a surface. The greater the friction, the more energy is lost,Pendulum Skid Resistance Tester, skid resistance tester, slip tester which translates into a higher Pendulum Test Value (PTV) or British Pendulum Number (BPN).


 Key Applications

  • Road Surface Testing – Check friction characteristics of asphalt and concrete.

  • Building Safety – Assess tile, stone, and floor materials in wet and dry states.

  • Workplace Compliance – Evaluate surfaces for OSHA and local slip resistance guidelines.

  • Sports Surfaces – Monitor synthetic tracks, stadium floors, and playground safety.

  • Laboratory Research – Establish benchmark friction values for new materials.

This makes it a reliable tool in both field and lab conditions.


 Working Principle

The pendulum arm is released from a known height, and as it swings, it passes over the test surface. A rubber slider at the bottom of the pendulum contacts the surface, and the amount of resistance it encounters reduces the arc of the pendulum swing. This energy loss is displayed as a measurement value, indicating the surface’s friction characteristics.


 Industry-Recognized Standards

  • ASTM E303

  • BS EN 13036-4

  • TRRL Road Note 27

  • ISO 13473-1

Using a pendulum skid tester is often mandatory in urban planning and road construction tenders, especially in countries requiring proof of skid resistance during and after project completion.


 What’s Included?

  • Pendulum Skid Resistance Tester

  • Certified rubber sliders

  • Height adjustment tool

  • Digital/analog scale indicator

  • Carrying case

  • Calibration tools

  • Instruction manual and compliance certificate

The equipment is designed to be portable, corrosion-resistant, and quick to set up, with adjustable feet for leveling and stable performance on various terrain types.


 Why Choose Pendulum Over Other Methods?

  • Portable: Ideal for on-site testing

  • Highly Accurate: Minimal variation in repeated tests

  • Non-destructive: No damage to the surface

  • Quick Setup: Measure and reset in minutes

  • Cost-Effective: No recurring consumable costs aside from rubber sliders


Specifications:

Feature Specification
Measuring Principle Energy loss from swinging pendulum
Display Analog scale (or digital option)
Slider Material Standardized rubber (TRRL-certified)
Adjustable Height Yes, for calibration
Dimensions 350 x 250 x 150 mm (approx.)
Weight 13–15 kg (portable model)
Complies with Standards ASTM E303, EN 13036-4, TRRL
Suitable Surface Types Wet/dry, flat or inclined
Accessories Included Slider, gauge, tools, carry case

 FREQUENTLY ASKED QUESTIONS (FAQ):

Q1: What is the Pendulum Test Value (PTV)?
A1: PTV indicates the friction level of a surface. A value above 36 is typically considered safe for public walkways.

Q2: Is the tester suitable for outdoor use?
A2: Yes, it is designed for both indoor and outdoor testing. It’s robust and corrosion-resistant.

Q3: How often should the rubber slider be replaced?
A3: The slider should be replaced after 1000–2000 tests or sooner if excessive wear is noticed.

Q4: Can I use it on sloped surfaces?
A4: Yes, the tester includes leveling feet and can be used on both flat and slightly inclined surfaces.

Q5: Is calibration required?
A5: Yes, periodic calibration using the provided tools is essential for maintaining accurate readings.

Additional information

Additional information

Measuring Principle

Energy loss from swinging pendulum

Display

Analog scale (or digital option)

Slider Material

Standardized rubber (TRRL-certified)

Adjustable Height

Yes, for calibration

Technical Specifications:
Parameter Specification
Shaking Moment of Force 615,000 g·mm
Pendulum Bob Weight 1500 g ± 30 g
Pendulum Arm Length (Center) 410 mm ± 5 mm
Face-on Static Pressure 22.2 ± 0.5 KN
Distance (Edge to Center of Pendulum) 508 mm
Measuring Range 0–150 SRV (approx.)
Instrument Weight ~20 Kg
Box Dimensions (L x W x H) 29" x 29" x 13" (approx.)
Salient Features:

Features:

  • Conforms to ASTM E303 & BS EN 1097-8

  • Portable & Sturdy Construction for field and lab use

  • High Accuracy Mechanical Design with consistent repeatability

  • Quick Release Mechanism ensures uniform test initiation

  • No Electronics Required – robust for harsh environments

  • Adjustable Leveling Feet for stable test positioning

  • Built-in Calibration Markings for immediate SRV reading.

Supplied Accessories:

  • Heavy-duty carrying case

  • Tool roll with essential tools

  • Water spray bottle for wet condition simulation

  • Calibration Certificate

  • User Operation & Instruction Manual.