20 Rear Twin-countershaft without synchronizer

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Transmission Model:
20 Rear
Input Torque :
1600-2000
Input Power(kw):
285-355
Rated Input Rotation:
2600
Length(mm):
983.5
Oil capacity:
19
Weight(kg):
280(Alu)
20 Rear Twin-countershaft Transmission without synchronizer

20 Rear Twin-countershaft Transmission with synchronizer

  • Using self-made high performance fast shift synchronizer, flexible and portable operation.
  • The side force taking window can be matched with the force taking device.
  • Designed with light weight and high strength,adopting single box and single axle structure.
  • Simple structure,Full helical gear and full grinding gear design, low noise and high reliability.
  • Has become the standard speed variator of Yutong high end business car and Futian high Rui light car.
Transmission Model
Input Torque
Input Power
Rated Input Rotation
Length
Oil Capacity
Weight
20JSX200 2000N•m 355kw 2600rpm 983.5mm 19L 280kg
20JSX200A 2000N•m 355kw 2600rpm 983.5mm 19L 280kg
20JSX200B 2000N•m 355kw 2600rpm 983.5mm 19L 280kg
24JSX160 1600N•m 285kw 2600rpm 983.5mm 19L 280kg
Transmission Speed Ratio
1F
2F
3F
4F
5F
6F
7F
20JSX200

15.06(L)

12.77(H)

10.90(L)

9.24(H)

7.96(L)

6.75(H)

5.81(L)

4.93(H)

4.24(L)

3.60(H)

3.06(L)

2.59(H)

2.21(L)

1.88(H)
20JSX200A

20.61(L)

17.50(H)

14.92(L)

12.66(H)

10.89(L)

9.25(H)

7.95(L)

6.75(H)

5.80(L)

4.93(H)

4.18(L)

3.55(H)

3.03(L)

2.57(H)
20JSX200B

17.50(L)

14.94(H)

12.66(L)

10.81(H)

9.25(L)

7.89(H)

6.75(L)

5.77(H)

4.93(L)

4.21(H)

3.55(L)

3.03(H)

2.57(L)

2.19(H)
24JSX160

17.40(L)

15.18(H)

13.29(L)

11.60(H)

10.15(L)

8.86(H)

7.71(L)

6.73(H)

5.89(L)

5.14(H)

4.35(L)

3.80(H)

3.38(L)

2.95(H)
8F
9F
10F
11F
12F
R1
R2
20JSX200

1.61(L)

1.37(H)

1.18(L)

1.00(H)

0.86(L)

0.73(H)

14.27(L)

12.10(H)

2.89(L)

2.45(H)
20JSX200A

2.21(L)

1.88(H)

1.61(L)

1.37(H)

1.18(L)

1.00(H)

19.52(L)

16.58(H)

3.96(L)

3.36(H)
20JSX200B

1.88(L)

1.60(H)

1.37(L)

1.17(H)

1.00(L)

0.85(H)

16.58(L)

14.15(H)

3.36(L)

2.87(H)
24JSX160

2.58(L)

2.26(H)

1.97(L)

1.72(H)

1.50(L)

1.31(H)

1.15(L)

1.00(H)

0.85(L)

0.74(H)

15.13(L)

13.20(H)

2.94(L)

2.57(H)

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Headquartered in the special economic zone of Shenzhen, China, and operating globally, EMAC International Group concentrate in providing power driven system solution as well as complete equipment for transportation, industrial, maritime and energy application filed.

Originating from EMAC International Trade Co., EMAC International Group (Shenzhen Sinogen Power Technology Ltd) was established in 2010. To meet the needs of our customers. EMAC now has three subsidiaries, three domestic joint ventures, two overseas joint ventures and five independently registered brand trademarks. This has enabled us to work across 160 countries and establish relationships with over 5000 business partners.
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