空气制动系统。气压作动装置。第2部分：制动室楔式制。
Air braking systems - pneumatic actuator - part 2: brake Chambers, technical data for wedge brake.
运动物体在斜面之间的楔紧力和轨道给予的摩擦力的共同作用下迅即制动。
The movement object fast stops by the actions of the wedged forces between the bevel faces and the friction forces given by the orbits.
安全防坠器采用楔块式制动，灵敏度高、可靠性好、结构简单、能够有效地防止载货台坠落事故的发生。
This safety anti-falling device have high sensitivity, good reliability, simple configuration and easy to test, which can availably avoid the failing accident of the cage.
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