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Fast 6DZS180 AMT Transmission

FAST 6DZS180 is Twin Countershaft AMT transmission has 6 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 6DZS180 transmission is 784.0 mm. The 6DZS180 gearbox has 6 different gears, and the reduction ratio of each gear is different. The 1st gear reduction ratio is 7.038, 2nd gear reduction ratio is 4.102, 3rd gear reduction ratio is 2.480, 4th gear reduction ratio is 1.559, 5th gear reduction ratio is 1.000, 6th gear reduction ratio is 0.737,  and the reverse gear 1 ratio is 6.256.

FAST 6-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.

1. It is synchronized with CMI’ advanced design and sophisticated manufacturing, adapts to harsh working conditions, and has high-intensity and heavy-duty work capabilities.
2. The Holset wastegate valve makes the low speed performance more perfect and the power performance better.
3. 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.
4. 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.
5. 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 6DZS180 AMT

Transmission Model: 6DZS180
Transmission Application: Automated Manual Transmission
Input Torque: 1800 N.m
Maximum Speed: 2600 RPM
Installation length:

784.0 mm

Weight Iron/Al Alloy: 266 Kg
Fuel Quantity: 13.5 L
Speed Ratio: 7.038-0.737
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C
The picture of Performance Curve-DCEC Cummins Industrial Engine

Transmission Model

Max. Input Torque

Max. Input Power

Rated Speed

6DZS180 1800 N.m 2600 RPM 266 Kg
10JZSD200 2000 N.m 2600 RPM 280 Kg
F12JZ** 1800~2800 N.m 2600 RPM 290 Kg
F12JZ**A 2000~3200 N.m 2600 RPM 290 Kg
F16JZ** 1800~2800 N.m 2600 RPM 310 Kg
F16JZ**A 2000~2400 N.m 2600 RPM 310 Kg
——END——

Shaanxi Fast 6DZS180 AMT-Automatic Manual Transmission Data Sheet

Model 6DZS180 Input TorqueN.m 1800
Maximum SpeedRPM 2600 Lengthmm 784
Weight Iron/Al Alloy (Kg) 266 Oil (L) Tol. ±4% 13.5

Speed Ratio of Shaanxi Fast 6DZS180 AMT-Automatic Manual Transmission

1st Gear 7.038 2nd Gear 4.102 3rd Gear 2.479
4th Gear 1.558 5th Gear 1 6th Gear 0.736
R1 6.256 R2 /
——END——

Scopes of Supply of Shaanxi Fast 6DZS180 Automated Manual Transmission

1. Electrical Shifting Systerm 2. TCU clutch control unit 3. Speed sensor
4. Distance Sensor 5. Temperature Sensor 6. Preesure Sensor
7. Main Box 8. Auxiliary Box 9. Gearbox Housing
10. Countershaft Braker 11. Braker Solenoid Valve
——END——

Optional Accessories of Shaanxi Fast 6DZS180 Automated Manual Transmission

1. power takeoff 2. Hydraulic retarder
——END——

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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Engine Sale Manual

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Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

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Operation Manual

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Parts Catalogue

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Report & Certifcate

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Sales Team


Automotive Engine - Mr. Wells Luo

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

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