Drop Hammer Test Equipment
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Drop hammer test equipment. However as the screed continues to gain strength up to 28 days it is best to carry out the test after 28 days of installation. Hammond concrete specialise in the hire and sale of concrete testing equipment. The drop hammer loading system consists of a vertical track the freely falling material and the measuring system for height. If you need to perform hammer impact tests also known as bump testing tap testing or hammer resonance testing then take a look at the prosig hammer impact test system.
To run the test raise the hammer to the top of the shaft being careful not to hit it against the handle. The impact load on the specimens is from the impact of a piston rod by free falling. The bre drop hammer test can is also used as a precautionary quality check to ensure the set and hardened screed will be strong enough for its intended use. Shock free patented skid system keeps the cyclone grounded and dissipates the shock as it pulverizes the concrete.
In accordance with bs8204 the bre drop hammer test is carried out by subjecting the screed to repeated impact blows by dropping an annular weight vertically down a guide. Drop hammer test equipment you can buy good quality drop hammer test equipment we are drop hammer test equipment distributor drop hammer test equipment manufacturer from china market. The drop hammer impact machine is a loading device with simplicity reliability and good repeatability. The cyclone drop hammer was developed specifically for the demolition and recycling industries to break up or crack concrete slabs.
English english french german italian russian spanish portuguese dutch greek japanese korean arabic hindi. The test is done when the screed is at least 14 days old. The test can be effectively used for assessing the requirement for remedial measures in cases where the mix proportions mixing or compaction are suspected to be inadequate. Let go of the hammer allowing it to fall freely and hit the anvil.
A non conclusive selection of concrete test equipment is shown below please click on the icon link to view further detail or telephone to discuss. After each drop record the position of the shaft in relation to the reference usually to the nearest millimeter or 0 1 inch. Whatever your concrete test requirement we would be pleased to assist. Powers the drop hammer attachment with chain drive.
Unique in its industry the cushioned safety valve allows the operator to stop the hammer in mid stroke and slowly lower it to a resting position preventing the hammer from falling if the hydraulic flow is shut off. Prosig s solution is not only the most simple to use and understand but its 100 reliable giving perfect results every time.