Synchronizer Ring

Your Professional Synchronizer Ring Supplier！

Kingko Industrial Co., Ltd was established in 2015, located in Suzhou, China(near Shanghai). We specialize in full range of spare parts exporting. Product: Engine, Electricity or Electronics, Body and Accessories, Drivetrain, Braking System, Steering System, Material and Equipment, Universal Parts, etc.

Why Choose Us

Professional Team

Our Team have been working in this field for over 8 years. After years of development, the company has created a wealth of experience in sales and after-sales service team,and has established an outstanding reputation among customers.

Our Certifications

We have our own factories and warehouses, All our factories are certified by ISO9001 and TS16949, some are OEM manufacturers.

Sales Market

Our customers are from all over the world, including customers from Europe, South America, Africa, South Asia, etc.

Synchronizer Ring - Overview

A synchronizer ring, also known as a blocker ring or baulk ring, is a crucial component in manual transmissions that enables smooth and synchronized gear changes. It works by matching the speed of the input shaft with the speed of the gear that the driver is attempting to engage, preventing grinding or harsh engagement.

Product Specification

We provide the following product specifications：

OEM #	8-94151510-2
Engine Application
Vehicle Fit	KB 250 series
Place of Origin	China
Price Terms	FOB
Minimum Order	5 PCS
Delivery Estimation	15 days
Standard Package Info	Inner Box Size: Carton Size: Gross Weight:
Delivery port	Shanghai

Advantages of Synchronizer Ring

Speed Synchronization:

A synchronizer ring plays a crucial role in truck auto parts by ensuring the rotational speed of two gears matches. Imagine you're shifting gears smoothly on your drive; that's the ring at work, harmonizing the speeds of different gears to prevent any jerky movements.

Mechanical Locking:

Once the speeds are synchronized, the synchronizer ring steps up to mechanically lock the gears together. Think of it like a conductor, leading an orchestra to play in unison, ensuring everything stays in sync without any slip-ups.

Prevention of Gear Grinding:

Ever heard that cringe-worthy sound of grinding gears? The synchronizer ring is your unsung hero preventing this. It blocks gear engagement if the speeds aren't perfectly aligned, saving you from costly repairs and a lot of headaches.

Materials of Synchronizer Ring

Material	Key Properties	Common Applications
Brass	Good coefficient of friction, wear resistance, mechanical strength	Passenger cars (CuZn40A12 alloy), moderate-high performance via uncoated brass solutions
Steel	Superior strength, deformation resistance, heat-treated variants	Heavy-duty trucks, high-performance transmissions
Molybdenum	Excellent wear/friction properties	Growing adoption in commercial vehicles
Carbon Fiber	Lightweight, extreme durability, porosity (10-50%) for oil retention	Racing/high-performance vehicles, adapted from clutch/brake innovations
Copper	Lower hardness prevents seizure	High-torque applications per synchronizer sleeve patent
Carbon Material	Improved shift feeling vs brass, enhanced durability	Modern passenger vehicles via friction material R&D

Manufacturing Processes

The manufacturing processes for synchronizer components vary depending on the material and desired properties.
The manufacturing of friction materials for synchronizer rings involves careful material selection, mixing, and bonding. For example, carbon-based friction materials are developed by selecting appropriate raw materials and optimizing their combination ratio to achieve the desired friction and durability characteristics. These materials are then bonded to the friction surface of the synchronizer ring using specialized adhesives or processes.

The process involves the following steps:
Powder Production: Metal powders are produced through various methods, such as atomization, grinding, or chemical reactions. The choice of method depends on the desired particle size, shape, and properties.
Mixing and Blending: Metal powders are mixed with binders and lubricants to achieve the desired characteristics, such as flowability and compressibility.
Compacting: The powder mixture is pressed into a die under high pressure to form the desired shape. This step densifies the powder and creates a "green" compact.
Sintering: The compacted part is heated in a controlled atmosphere furnace to a temperature below the melting point of the base metal. This process bonds the metal particles together, increasing the strength and density of the component.

Customization Process

Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.

Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.

Sample Production: We produce samples according to the design proposal and conduct rigorous testing.

Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.

Other Services

Machining:

We offers complete cylinder head, crankshaft and block machining; the life of the engine begins with precision machine work

Parts:

We is a warehouse distributor for major engine part manufactures servicing domestic, import, truck, and heavy duty engines

Rebuilding:

We builds engines around your customer's needs, for all the Rebuild, Repower and Restore motorheads out there

Engines:

We sells high quality re-manufactured engines with a three year, 100,000 mile no-fault warranty

FAQ

Q: What does a synchronizer ring consist of?

A: A synchronizer ring for a synchromesh device for use in a transmission comprises an annular body of a wear-resistant metal forming a conical slide surface, and a main ring body made of a resin molded integrally on the annular body.

Q: Which material is used in synchronizing rings?

A: A synchronizing ring is composed of a composite material comprising a metallic layer consisting of aluminum alloy and having a thickness of 0.1 to 1.0 mm forming a friction cone and a steel backing layer having a thickness of 0.5 to 3.5 mm and cladded to the metallic layer.

Q: What is the most commonly used synchronizer?

A: The most common synchronizer design is the "cone clutch" or "blocker ring" type.

Q: Ow to change synchro rings of the transmission?

A: First, you remove the transmission from the car. Then, you disassemble the transmission and remove the offending synchronizer. Following this, you install a new synchronizer , reassemble the transmission and reinstall it in the car.

Q: Are you manufacturer or trading company?

A: We are manufacturer and Supplier.

Q: What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes with OEM label and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q: What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We`ll show you the photos of the products and packages before you pay the balance.

Q: What is your terms of delivery?

A: FOB, CFR, CIF.

Q: How about your delivery time?

A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q: What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

As one of the leading synchronizer ring suppliers in China, we warmly welcome you to wholesale cheap synchronizer ring in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.

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