Fast Gearbox Assembly 12JSD180TA
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Fast Gearbox Assembly 12JSD180TA

12JSD180TA is a 12-speed twin-countershaft full-synchronizer manual heavy-duty transmission made by FAST (Shaanxi Fast Gear Co., Ltd.). It features 12 forward gears + 2 reverse gears, rated 1800 N·m input torque, 331kW input power, and a rated speed of 2600 rpm. It adopts a dual intermediate shaft power split structure, full helical grinding gears, and full synchronizer design, delivering strong climbing performance, smooth shifting, low noise and high reliability. Widely used in 6x4/8x4 heavy tractors, dump trucks and engineering vehicles from Shacman, Sinotruk, Dongfeng, Foton etc., for long-distance transport and heavy-load mining/construction working conditions.
 
Availability:
Quantity:
  • 12JSD180TA

  • Fast

Product parameters

Basic Info

    • Model: 12JSD180TA

    • Brand: FAST 

    • Structure: Twin-countershaft, main + auxiliary box combination, full synchronizer manual transmission

    • Gear layout: 12 forward gears, 2 reverse gears

    • Rated input torque: 1800 N·m

    • Rated input power: 331 kW

    • Rated speed: 2600 rpm

    • Main features: full helical ground gears, double cone lock ring synchronizers (main box), enhanced lock pin inertia synchronizer (auxiliary box), multi-mode power take-off options

    • Typical weight: approx 380kg

    • Gear oil capacity: approx 16L

    • Application: heavy-duty tractor trucks, dump trucks, bulk cargo transport vehicles, special engineering vehicles

    • Control mode: manual single-H shift operation, optional pneumatic shift mechanism

    • Material: high-strength cast housing / optional aluminum housing, carburized alloy steel gears and shafts



  • Material & Advantages


  1. Classic double intermediate shaft power split structure, uniform load distribution, strong overload resistance and long service life

  2. Full synchronizer configuration, light and flexible shifting, reduces shift impact and synchronizer wear

  3. Large low gear ratio, great climbing ability, small speed ratio difference between gears, good fuel economy for highway cruising

  4. Full helical grinding gears, low noise, stable high-speed operation

  5. Multiple power take-off interfaces, adaptable to auxiliary drive systems (hydraulic pumps etc.) for special vehicles

  6. Mature aftermarket parts supply, easy maintenance and overhaul



Application


For original vehicle assembly or replacement overhaul of heavy-duty long-distance tractors and heavy haulage dump trucks. Follow the specified heavy-duty manual transmission gear oil, replace oil and filters regularly; check shift cylinders, linkages and synchronizer wear periodically; adjust shift mechanism clearance to avoid grinding noise and mis-shifting. Use proper clutch matching to prevent input shaft damage.



Origin & Lead Time

In stock, delivery within 1–3 working days; bulk orders: 4–7 days; sea freight: 10–24 days


MOQ & Packing

MOQ: 1 piece
Warranty: 6 months, not covered for improper programming, water damage, overvoltage and unauthorized circuit modification
Packing: Anti-static bag + shockproof foam + reinforced export carton

About yongliwei

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Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.


Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.


In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.

Company information (1)

Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.


Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.


Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.


Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.

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* 8000 square meters of large warehouse.

* A number of maritime, land, air transport international logistics companies work closely together.

* To provide you with convenient, fast and low-cost e-commerce one-stop service.


About Us
19 years experience for gearbox, 5000㎡ warehouse stocked parts, professional team and high quality after-sale service, your inquiry will be our priority.
Contact Us
Email: truckparts@yongliwei.com 
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