对液压顶驱进行了总体设计，讨论了马达、泵等的选择，减速箱的设计方案与布局，刹车制动能量回收等。
The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on.
艏侧推上应安装有刹车以防止航行时螺旋桨和马达发生转动。
The bow thruster to be equipped with a brake to avoid the turning of the propeller and motor during sailing.
如此，当出口处的压力增加到刹车溢流阀所调定的压力时，阀被打开，马达也刹车。
So, when the outlet pressure to the brakes as it is set the pressure relief valve when the valve is opened, the motor is also braking.
驱动装置：德国进口SEW电机机单相220v功率为0.75-1.5KW专用马达强力刹车器蜗轮减速机一体式。
Driver: Germany imported SEW motor single-phase 220V power 0.75-1.5KW special brake strong worm gear motor neducer integrated.
驱动装置：德国进口SEW电机机单相220v功率为0.75-1.5KW专用马达强力刹车器蜗轮减速机一体式。
Driver: Germany imported SEW motor single-phase 220V power 0.75-1.5KW special brake strong worm gear motor neducer integrated.
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