Granite sand mining machine selling in China

26/05/2014 Property for Rent

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The cone is gyrated in the conventional manner by a gear system indicated generally at 15. For a full and complete disclosure of the details of the cone crusher shown in the drawings, see page of the bulletin of Allis-Chalmers, Milwaukee, Wisconsin, entitled Hydrocone Crusher, No. 07B7145B.In the operation of the cone crusher,<a href="">sand mining machine for sale</a>, ore is fed from a conveyor belt 16 to a screen 17 to remove the fines and the larger particles are fed from the screen 17 to the mouth 18 of the cone crusher. Crushed ore is discharged through outlet 19.

In accordance with this invention, the cone crusher is provided with means for transferring hydraulic fluid between a reservoir 21 and cylinder 14. The means for transfer illustrated includes a conduit 22 having parallel branches 22a and 22b. The conduit 22 is provided with a conventional reset device 23 which contains a bladder inflated with nitrogen to a predetermined pressure higher than normal pressures encountered. In the event tramp iron, etc., finds its way into the cone crusher,<a href="">granite crushing machines</a> the bladder 23 can collapse, permitting the cone to drop down and pass the foreign material.

In order to control transfer of fluid between the cylinder 14 and reservoir 21 a motor operated valve indicated generally at 24 is provided for controlling branch conduit 22a and a motor operated valve indicated generally at 25 is provided for controlling branch conduit 22b.To provide power for transferring hydraulic fluid from reservoir 21 to cylinder 14, a pump indicated at 26 driven by motor 27 is provided in branch conduit 22b. Preferably the pump is positioned on the reservoir side of valve 25 and is of the type having an internal bypass which maintains a selected pressure at the outlet of the pump.

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