Disclosed is a dynamic clutch Power Take Off. A rotary joint (1) is connected to a power take-off shaft (2), the rotary joint (1) and a central shaft of the power take-off shaft (2) are located in the same horizontal line. An output bearing (3) and a power take-off gear (6) are arranged outside the power take-off shaft (2). The output bearing (3) and the power take-off gear (6) are connected by means of a left gasket (4). A drum (7) is arranged on the right end of the power take-off gear (6), the drum (7) is connected to the power take-off shaft (2) by means of a screw (13). A post-drum snap spring (8), friction sheet sets (10, 11) and a piston (14) are arranged in the drum (7). The post-drum snap spring (8) and the friction sheet sets (10, 11) are connected by means of a post-drum baffle (9). The piston (14) is connected to the friction sheet sets (10, 11). An O-shaped washer (12) is arranged between the power take-off shaft (2) and the piston (14) and between the piston (14) and the drum (7) respectively. The power take-off gear (6) and the power take-off shaft (2) are connected by means of a needle bearing (5). A right gasket (15) is arranged on the right end of the needle bearing (5). The right washer (15) is connected to a retaining snap spring (16), and the retaining snap spring (16) is connected to a spring (18) by means of a spring check ring (17). The dynamic clutch Power Take Off carries out switching without shutdown, has a gear shift probability of 100%, allows for long-range control and remote control, is highly automated, and enables stable engagement without shock.
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