Analysis on dynamic characteristics of pressure pump for hydraulic screw down system in cold rolling mill
Pay attention to the direction of medium in valve body. Add seal cushion between two flanges connection and screw down bolt.
AGC hydraulic screw down system is one of the kernel equipments in hot rolling process, and the product output and quality were directly affected by the state of this equipment.
Adjust it and screw down all the screws.
Straight-through, right angle cast steel screw down vertical storm valve.
Computer control of hydraulic screw down system should have a function of rolling force closed circuit control and roll position closed circuit control.
Hydraulic gap control system is the key part of accuracy for stripe gauge control of tandem cold rolling mill. Hydraulic screw down system is the most important part of hydraulic roll gap control.
This paper introduces a electrical and hydraulic control system in screw down device of plate mill.
Pay attention to the flow direction of medium marked on the body. Add the sealed shim between the two flanges and then screw down the bolt.
This paper introduces the screw down system of this automatic control system.
This article has described the calculation principle and the main process for the machining of the heavy duty involute screw down worm used for the rolling mill.
After is has been confirmed to meet the requirements, screw down the bolts.
Pressure: If pressure is not enough even, adjustable center of plate heat four screw down to increase pressure to reduce the upward pressure, the greatest pressure adjustable to 8pb.
The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.
Screw out the oil plug while filling, and screw down as finished.
It will screw down too hard on ordinary Greeks, with new taxes, spending cuts and a rushed privatisation scheme.
The valve can be installed in horizontal or vertical. Add seal cushion between two flanges connection and screw down bolt.
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