Clegg hammer manual

The principle behind the Clegg Impact Soil Tester, also called the Clegg Hammer and Clegg Decelerometer, is to obtain a measurement of the deceleration of a free falling mass (Hammer) from a set height onto a surface under test to determine its hardness. accelerometer mounted on the hammer feeds its output to a Control Unit, which sends a digital readout to a handheld tablet. A drop or sequence of drops of the hammer constitutes one test called a Clegg Impact Value (CIV). The Clegg offers a rapid, simple, and relatively inexpensive assessment of . The Clegg Hammer has been used to monitor natural grass and synthetic turf baseball, football, soccer, lacrosse, and field hockey fields Ability to track historical data from field as well as GPS points where testing was done (New Feature ).

The basic principle behind the Clegg Impact Soil Tester is to obtain a measurement of the deceleration of a free falling mass (Hammer) from a set height onto a surface under test. CLEGG ACCESSORIES Accessories and replacement parts for the Clegg Impact Soil Tester. The Clegg Impact Soil Tester requires careful handling at all times during preparation and use to ensure safe working and freedom from accidents. A few common-sense precautions should always be observed. Use extreme care when lifting and handling the Tester. Keep the feet clear of the hammer when it is being loaded into the guide tube and. To ensure compliance with specified CBR values all readings with the Clegg Hammer testing regime shall exceed: x the specified value for stabilised pavements x the specified value for non-stabilised pavements Nuclear Densometer These are two testing regimes allowable for use of a nuclear densometer.

CLEGG IMPACT SOIL TESTER. “ Kg Standard Hammer”. Model Type CIST/ 1. Machine to be operated by trained personnel. 2. Instructions to be read before. The operating instructions of the Clegg. Hammer recommended that the standard CIV be taken as the reading after 'the fourth blow is made. The kg Professional Clegg Impact Soil Tester is New Zealand's most popular Clegg, certificate - laminated, user manual and heavy duty transport case.