Rigid mount vibrator

Specifications subject to change without notice or obligation. Hygroscopic material increases in moisture content with increases in humidity, which in turn increases cohesive strength, and results in the likelihood of material flow problems. Gear systems have been tried for increasing speed with four cycle systems, but the size and weight increase is practically unacceptable for portable, backpack systems. A related object is to provide a pendulous vibrating system for concrete work that is comfortable and stable. Among others, densification of concrete is absolutely necessary:. How do I filter or sort my search? The system defined in claim 12 wherein said dampening means comprises an elongated pad removably secured to said backpack means.
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US5716131A - Portable four cycle backpack pendulous vibrator - Google Patents

An ideal concrete vibrator backpack system should meet a number of requirements. Non-covered ERM vibration motors need space for the eccentric mass to move freely and generate vibration. As illustrated in FIG. This Turbine Vibrators has been designed for applications that require small to medium amount of vibration. Appropriate conventional mounting hardware i. Given the primary objectives of backpack design, it is imperative that the backpack adequately disperse the weight of the unit over the user's entire back while both absorbing and dissipating the vibrations generated by the engine.
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USB1 - Vibration system for concrete pipe making machines - Google Patents

Field of the Invention The present invention relates generally to motor powered, backpack mounted vibrators for concrete work. This, besides reducing structural damage, will lower noise level and increase vibration transfer. Shaft has an eccentric shoulder A at one end. The VR rigid extended vibrating rod is intended for top mount locations in custom lengths from 13 inches up to 13 feet. Next, the belt 60 is unfastened by pulling ends 64, 66 outwardly. Two resilient, vibration absorbing isolators 94B raise an intermediary attachment plate 95 above cap
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Linear vibrators will operate at their own frequency depending on the air supply pressure. Search Product Name Or Number. Plate 95 is penetrated by orifices 95A that receive conventional mounting hardware 94C. Hygroscopic material increases in moisture content with increases in humidity, which in turn increases cohesive strength, and results in the likelihood of material flow problems. Defining your needs and choosing a vendor with a wide selection of vibrator technologies and the depth of knowledge are keys to finding long-term solutions.
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