Synchronizer Assembly 12JSDX240T-1701170 Fast Gear

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Synchronizer Assembly Synchronizer Assembly
Product Number 12JSDX240T-1701170
MOQ 1
Warranty period 3 Months
Package The packaging will be treated to prevent drops, rust, and impacts.
Application Multi-brand, high-horsepower heavy-duty trucks
Original China
Shipping and Delivery

We offer spare parts for most Chinese truck brands and provide comprehensive, turnkey procurement services. For more information on specific vehicle models or parts, please contact us.Transactions are processed through the receiving bank (VTB).

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Product Description

Product Introduction

  • Structure: An integrated assembly consisting of a high-strength alloy steel hub, sliding sleeve, copper-based synchronizer ring, and spring-loaded shift blocks. The hub and sleeve feature carburized and hardened teeth (HRC58-62) for wear resistance, while the synchronizer ring uses a friction-enhancing copper alloy with a precision-machined cone surface.

  • Performance: The copper ring’s friction cone rapidly equalizes the speed of the target gear and main shaft, eliminating gear clash during shifting. The high-hardness teeth ensure reliable torque transmission, and the spring-loaded blocks maintain precise alignment between the sleeve and hub, ensuring consistent performance even under heavy-duty conditions.

Core Function

  1. Speed Synchronization: Uses friction between the synchronizer ring and gear cone to match the rotational speed of the target gear to the main shaft, eliminating gear impact.

  2. Smooth Gear Engagement: Enables shock-free meshing of the sliding sleeve and gear teeth, improving shift quality and extending component life.

Torque Transmission: Once synchronized, the sliding sleeve locks onto the gear, transferring torque from the main shaft to the output.

Business Description

We offer spare parts for all Chinese brand trucks, construction machinery. At the same time, OEM service and whole process spare parts export service increasingly become a characteristic of our company.
Transactions can be processed through various payment methods. If you need more information about a specific model or part, please contact us.

INFORMATION ABOUT US

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