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Vibration Machine
Vibration Machine
Shiva Scientific Instruments is a leading manufacturer and supplier of high quality soil testing instruments, cement, concrete and aggregate testing instruments, bitumen testing instruments, and scientific and laboratory instruments. Conforming to BIS-4031, the Vibration Machine is mounted over coiled springs. It is used for vibrating the mix in moulds at a frequency of 12,000 ± 400 cycles per minute. The vibrator is mounted over 4 coiled springs and the vibrations are developed by means of a revolving eccentric shaft. The centre of gravity of the vibrator, including the cube mould, is either at the centre of eccentric shaft or within 25 mm below it. The simple design of the machine facilitates easy assembly and dismantling of the cube moulds. The machine is provided with belt guard and a time switch, and is suitable for operation with 230 V, 50 cycles single phase AC supply. The vibration machine is supplied complete with one cube mould.