1.It is installed on the extended countershaft at the rear of Fast twin countershaft series transmission.

2.The power take-off is a two-way air operation, with middle position cylinder assembly, which can realize parking power take-off.

3.The total output speed ratio can be changed according to the transmission gear.

4.The output flange of the two-shaft structure is the same as the rotation of the engine.

5 Need to fill oil alone when installation position at upper left corner, no need to fill oil alone when the position at the lower right corner .