Current label: Pump truck hydraulic motor
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Network optimization data: The walking motor generally adopts high-speed motor plus planetary reducer or cycloidal pinwheel reducer, and some control circuits of hydraulic motor have certain characteristics. In Figure 1, you can see the control circuit of the walking motor. This circuit is equipped with a high-pressure automatic transmission device. When the high speed is engaged, the circuit is connected to the manual transmission oil port and pushes the speed change valve to move to the left to reduce the displacement of the motor