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FAW Transmission Assembly-Auxiliary Box Air Cylinder
FAW Transmission Assembly-Auxiliary Box Air Cylinder
2025-07-31
FAW Transmission Assembly-Rear Cover Housing Assembly And Related Parts
FAW Transmission Assembly-Rear Cover Housing Assembly And Related Parts
2025-07-31

FAW  Transmission Assembly-Deputy Box Countershaft Assembly

FAW Transmission Assembly-Deputy Box Countershaft Assembly
FAW Transmission Assembly-Deputy Box Countershaft Assembly
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What is the FAW Transmission Assembly-Deputy Box Countershaft Assembly

  • The Deputy Box Countershaft Assembly serves as the fundamental rotating backbone within the auxiliary section of the FAW Transmission Assembly. This critical sub-assembly is engineered specifically to enable the additional gear ratios or specialized ranges (like low-range/creeper) provided by the auxiliary gearbox, ensuring robust power transfer and precise gear meshing under demanding loads.
  • Core Structure & Rotational Foundation: Central to this assembly is the Auxiliary Gearbox Countershaft. This hardened, precision-machined shaft provides the essential rotational axis and structural support for the auxiliary gear set. It is meticulously mounted within the auxiliary gearbox housing via high-capacity bearings, ensuring smooth rotation and accurate alignment even under high torque stresses. This shaft acts as the primary torque receiver from the main transmission’s countershaft via constant mesh gears.
  • Active Power Transfer & Gear Function: Mounted directly onto the Auxiliary Gearbox Countershaft is the Transmission Gear Of Auxiliary Gearbox Countershaft. This gear is not merely a passive component; it is a key driver within the auxiliary gear train. It meshes permanently with a corresponding gear on the main transmission’s output or countershaft, receiving input torque. Depending on the auxiliary box design, it then drives other gears on its own shaft or interacts with sliding sleeves/synchronizers to select the desired auxiliary ratio (e.g., high range for normal operation or low range for increased torque). Its precise tooth profile and heat treatment are crucial for durability and quiet operation.
  • Integrated Engineering for Auxiliary Performance: The Deputy Box Countershaft Assembly exemplifies integrated design. The Auxiliary Gearbox Countershaft provides the rigid, precisely located foundation, while the Transmission Gear Of Auxiliary Gearbox Countershaft performs the active role of transmitting and directing power within the auxiliary stage. Together, they form a cohesive unit responsible for multiplying torque, providing additional speed reductions, and seamlessly integrating the functionality of the auxiliary gearbox with the main FAW Transmission Assembly. This enables the vehicle to tackle steep grades, heavy loads, or specialized operations requiring enhanced driveline flexibility and power.
  • This assembly is vital for transmissions requiring extended capability, providing the durable, high-strength core that makes the FAW auxiliary gearbox a reliable solution for demanding applications. Its precision ensures smooth power delivery and longevity across the extended gear range.

Product Parameters of FAW  Transmission Assembly-Deputy Box Countershaft Assembly

Order Part NO. Part Name And Standards Oty
1700045-DY683 Transmission Assembly 1
1 10647056 Transmission Gear Of Auxiliary Gearbox  Countershaft 1
2 10647051-3 Auxiliary  Gearbox Countershaft 1

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