Flap valve bearing in Concrete Pump
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Vesconite bushes fitted to front and rear pivots of flap valve shaft. |
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Front and rear bearing housings with 65
x 50 mm (10.4 x 2") and |
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Flap valve shaft. Long life Vesconite bushes run either side of flap gate. |
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Pump housing. The flap valve pivots to close the chambers during the pump cycle. Pressures of over 1500 psi are exerted on the flap gate and are transmitted to the bearings |
Updated Jun 22 2003
