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Fast C12JZSDQXL280 AMT Transmission

FAST C12JZSDQXL280 is Twin Countershaft AMT transmission has 12 forward gears, the gear ratio steps are arranged reasonably, and has very outstanding fuel economy performance. With double intermediate shaft structure design and integrated with a synchronizer, the Maximum input speed is 2600 RPM. The length of the C12JZSDQXL280 transmission is 927.87 mm. The C12JZSDQXL280 gearbox has 12 different gears, and the reduction ratio of each gear is different. The 1st gear reduction ratio is 15.699, 2nd gear reduction ratio is 12.260, 3rd gear reduction ratio is 9.420, 4th gear reduction ratio is 7.356, 5th gear reduction ratio is 5.790, 6th gear reduction ratio is 4.521, 7th gear reduction ratio is 3.472, The 8th gear reduction ratio is 2.712, the 9th gear reduction ratio is 2.083, the 10th gear reduction ratio is 1.627, 11th gear reduction ratio is 1.280, 12th gear reduction ratio is 1.000, and the reverse gear 1 ratio is 14.443, and the reverse gear 2 ratio is 11.279.

FAST 12-speed AMT series transmission have different models, with code D in the model name indicates the structural design of the transmission single box, with code S in the model name means transmission with Double Intermediate Shaft design, with code X in the model name means auxiliary transmissions adopt helical gears, with code L in the model name indicates that the transmission is made of aluminum alloy.

Shaanxi Fast Group Co.Ltd. is the world’s largest heavy-duty transmission design, development, manufacturing and export base. It has been awarded the qualification of “National Inspection-free Product Quality” for automotive gears by the General Administration of Quality Supervision, Inspection and Quarantine, and the title of “China Famous Trademark” by the State Administration for Industry and Commerce. Fast has been awarded the title of “China’s 100 Excellent Auto Parts Suppliers” for 16 consecutive years. The company’s various business indicators have ranked first in China’s gear industry for 17 consecutive years, and the annual production and sales of heavy-duty vehicle transmissions have ranked first in the world for 14 consecutive years.

Advantages of C12JZSDQXL280 AMT Transmission

  • It is synchronized with CMI’ advanced design and sophisticated manufacturing, adapts to harsh working conditions, and has high-intensity and heavy-duty work capabilities.

  • The Holset wastegate valve makes the low speed performance more perfect and the power performance better.

  • The cylinder block and cylinder head adopt integrated design to prevent the occurrence of engine water and oil leakage. The parts are 40% less than other similar engines, and the failure rate is greatly reduced.

  • Using forged steel camshaft and crankshaft, high-strength cylinder design, many parts are cast on the cylinder, with high rigidity, high pressure resistance, good reliability and longer service life.

  • The cylinder liner adopts a platform mesh honing design, which effectively prevents oil leakage with a perfect geometric structure, and adopts advanced technology such as new piston ring components and gasket crimping molding to reduce oil loss.

Technical Specifications

Basic Introduction of Shaanxi Fast C12JZSDQXL280 AMT

Transmission Model:C12JZSDQXL280
Transmission Application:Automated Manual Transmission
Input Torque:2800 N.m
Maximum Speed:2600 RPM
Installation length:

927.87 mm

Weight Iron/Al Alloy:290 Kg
Fuel Quantity:15 L
Speed Ratio:15.699-1.000
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

Transmission Model

Input Torque

Maximum Speed

Speed Ratio

C10JZSQXL180800 N.m2600 RPM270 Kg
C10JZSQXL200A2000 N.m2600 RPM270 Kg
C12JZSDQXL2802800 N.m2600 RPM290 Kg
C12JZSDQXL320A3200 N.m2600 RPM290 Kg
C16JZSDQXL2202200 N.m2600 RPM291 Kg
C16JZSDQXL240A2400 N.m2600 RPM291 Kg
C16JZSDQXL2602600 N.m2600 RPM291 Kg

Shaanxi Fast C12JZSDQXL280 AMT-Automatic Manual Transmission Data Sheet

ModelC12JZSDQXL280Input TorqueN.m2800
Maximum SpeedRPM2600Lengthmm927.87
Weight Iron/Al Alloy (Kg)290Oil (L) Tol. ±4%15

Speed Ratio of Shaanxi Fast C12JZSDQXL280 AMT-Automatic Manual Transmission

1st Gear15.6992nd Gear12.263rd Gear9.419
4th Gear7.3565th Gear5.7896th Gear4.521
7th Gear3.4728th Gear2.7119th Gear2.083
10th Gear1.62611th Gear1.2812th Gear1

Scopes of Supply of Shaanxi Fast C12JZSDQXL280 Automated Manual Transmission

1. Electrical Shifting Systerm2. TCU clutch control unit3. Speed sensor
4. Distance Sensor5. Temperature Sensor6. Preesure Sensor
7. Main Box8. Auxiliary Box9. Gearbox Housing
10. Countershaft Braker11. Braker Solenoid Valve

Optional Accessories of Shaanxi Fast C12JZSDQXL280 Automated Manual Transmission

1. Shift Handle2. Clutch Assembly3. Power Takeoff
4. Hydraulic Retarder Comes With Lubricating Oil Pump

Modifiable Components of Shaanxi Fast C12JZSDQXL280 Automated Manual Transmission

1. Helical Teeth2. Straight Teeth3. Lubricating Oil Pump
4. Triple Cone Synchronizer5. Fast Switching of Auxiliary Box

Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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