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  • Product Name: 6TA-90 Automatic Vehicle Transmission

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1. The mechanical transmission part is designed of three-shaft fixed shaft, applying single and integral box, 6 forward and 1 backward.

2. The executing mechanism is serial clutch control cylinder and parallel gear-selecting composite control cylinder.

3. The controller (TCU) can realize automatic changing of clutches and gears.

4. It can connected to engine and eddy current retarder on bus.

1、Rated power:185~235

2、Input torque:950~1150N.m

3、Max. input speed:2600r/min

4、Ratio at each speed

Speed R
Direct gear 6.98 4.06 2.74 1.89 1.31 1.00 6.43
Over gear 7.03 4.09 2.45 1.50 1.00 0.81 6.48
Over gear 6.37 3.71 2.22 1.36 1.00 0.74 5.87

5、Center distance:154mm

6、Weight:180Kg

6TA-90 automatic vehicle transmission is suitable for medium and large city bus and passenger bus of 10~13.7m.

Tel:0571-83802282

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