Thursday, October 17, 2013

Manifold (1) supply pressure pump (


Manifold (1) supply pressure pump ("HA") (2) Pressure signal ("HB") (3) Pressure Sensor implement pump (4) Duct from the implement pump (Supply pump) (5) charging valve (6) Conduct the hydraulic oil tank (7) Check Valve (8) Conduit for return oil from the implement control valves (9) Conduit for supplying the pump to implement control valves (10) Duct from the solvers in the valve block (11) main relief valve (12) compensator Duct to implement pump (GG) Pressure tank (KK) High pressure ( RR) Pressure moen signal (SS) reduced pilot oil
Manifold (1) supply pressure pump ("HA") moen (2) Pressure signal ("HB") (3) Pressure Sensor implement pump (5) charging valve (11) Valve Main relief hydraulic manifold is bolted to the control valve blade lift in the valve block. The following three lines are connected to the intake manifold: Supply Line Pump Pipe pilot supply pipe network signal resolver Intake manifold moen contains the following valves: valve load (5) Valve (7) main relief valve (11) Oil supply implement pump enters the intake manifold through the conduit moen (4). The oil supply pump flows each flow control spool in the implement control valves through line (9). Thus, oil is provided moen to the circuitry of the attachment when activating the implements. The main relief valve (11) Implement the system protects against pressure surges. Oil signal from resolver network in the control moen valves of the implement enters the intake manifold through moen the duct (10). Return moen oil valve implement control enters the intake manifold through line (8). Most of the oil flows through the filling valve (5) to the hydraulic tank via conduit (6). Part of this oil flows through moen the check valve (7) to supplement the oil and open valve signal load (5). This situation occurs when additional oil pressure signal is lost due to rapid lowering an implement. Normally, signal oil charging valve opens (5) except in the form of FALL FAST and FREE mode. The pressure signal from the resolver network may not be high enough to open the charging valve (5). This occurs in particular situations, such as in the form of FALL FAST FREE or condition. The check valve (7) allows the return of the oil moves the charging valve (5) and the OPEN position to maintain the return oil at a predetermined pressure. This shift occurs as the return oil flows to the hydraulic oil tank through the conduit (6). The check valve (7) also enables part of the return oil into the signal line. This oil then flows back through the conduit (12) to the compensating valve implement pump. Charging valve
Charging valve (6) duct the hydraulic oil tank (8) return oil from the control valves of the implement (12) spring (13) spool valve (14) Admission of signal (15) chamber (GG) Pressure tank (RR) signal pressure loading valve restricts the flow of return oil from the implement control valves. Balancing valves using the pressure is maintained in the return pipe to reduce cavitation of the hydraulic cylinders. The oil return control valve enters the implement charging valve through conduit (8). When the charging valve is in the closed position, the majority of the return oil is blocked. Part of the oil can flow into the tank of the hydraulic oil through the passage (6). The signal pressure signal at admission (14) opens the valve. Oil can enter the signal acceptance (14) through two sources. The first source is the pressure signal from the resolver network. The second source is the return oil from the implement control valves. In some conditions, the oil return valve open (7) admission and flow signal (14). If the oil pressure coming from either source moen is high enough to overcome the spring force (12) over the pressure in the chamber (15), the valve spool (13) opens to the left . The oil in the conduit (8) can flow without restriction to the oil tank hydraulic and pneuma

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