The Shacman Riveted Brake Friction Lining, identified by the OEM part number **DZ9112340062-WX**, is an essential safety component engineered for the demanding braking systems of Shacman heavy-duty trucks. This high-quality friction lining provides the critical surface that contacts the brake drum, converting kinetic energy into heat to safely slow and stop the vehicle. Engineered for durability and consistent performance, the **DZ9112340062-WX** lining is a direct OEM replacement that ensures your Shacman truck’s braking system operates as intended by the manufacturer.
Constructed from advanced friction materials and securely attached via rivets, this lining offers superior resistance to wear, heat fade, and mechanical stress. It is designed to deliver reliable stopping power across diverse driving conditions, from highway cruising to challenging stop-and-go traffic. Choosing the genuine DZ9112340062-WX lining is a decisive step towards maintaining the highest standards of safety, performance, and reliability for your commercial vehicle fleet.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ9112340062-WX |
| Product Name | Riveted Brake Friction Lining |
| Brand | Shacman |
| Attachment Method | Mechanically Riveted |
| Friction Material Type | Heavy-Duty Non-Asbestos Organic (NAO) |
| Thickness (New) | Approximately 16-20 mm |
| Operating Temperature Range | -40°C to 350°C (Continuous) |
| Friction Coefficient (μ) | 0.38 ± 0.05 (Stable across temperature range) |
| Rivet Material | High-Strength Steel |
| Compatible Models | Shacman Tractor Trucks, Dump Trucks (Specific applications) |
The Riveted Brake Friction Lining DZ9112340062-WX is the consumable working surface of a drum brake assembly. When you apply the brakes, hydraulic pressure forces the brake shoe outward, pressing this lining firmly against the inner surface of the rotating brake drum.
The resulting friction generates the torque needed to slow the wheel. This process converts the truck’s massive kinetic energy into thermal energy (heat), which the lining and drum must dissipate. The performance and integrity of the DZ9112340062-WX lining are therefore directly tied to vehicle safety.
A high-quality lining like this Shacman OEM part must balance several properties: a sufficiently high and stable friction coefficient, excellent wear resistance, good thermal stability to prevent fade, and minimal aggressiveness to avoid excessive drum wear.
The “riveted” designation refers to the mechanical fastening method. High-strength steel rivets securely attach the friction material block to the steel brake shoe table. This method offers distinct advantages over adhesive bonding, especially in heavy-duty applications.
Riveted connections are highly reliable under extreme thermal cycling. Unlike adhesives that can degrade under intense and repeated heat, rivets maintain a solid mechanical lock. This design also allows for the friction material to be replaced independently of the shoe in many cases.
The friction material itself for DZ9112340062-WX is a premium Non-Asbestos Organic (NAO) formulation. It is engineered from a blend of reinforcing fibers, friction modifiers, binders, and fillers to provide consistent performance, low noise, and reduced drum scoring compared to some metallic linings.
“Fade” is the dangerous reduction in braking efficiency due to overheating. The DZ9112340062-WX lining’s material composition is designed to maintain a stable friction coefficient even as temperatures rise during severe or prolonged braking, a critical feature for vehicle safety.
The rivet heads serve as a built-in wear limit indicator. When the friction material wears down to approximately 1-2 mm above the rivet heads, the lining has reached its minimum safe thickness and must be replaced immediately to prevent rivet-to-drum contact.
Installing the DZ9112340062-WX lining is a task for a qualified technician. It involves disassembling the wheel end, removing the old lining and rivets, thoroughly cleaning and inspecting the brake shoe, and precisely riveting the new lining in place with the correct tools.
Proper rivet selection and setting are crucial. Rivets must be the correct size and grade to fill the holes completely without loosening. They must be set flush and tight without cracking the friction material. A professional ensures the lining is centered correctly on the shoe table.
Always verify compatibility. The DZ9112340062-WX is designed for specific Shacman axle and brake assembly configurations. Using the OEM part number ensures you get the correct lining with the right curvature (radius), width, and friction characteristics for your vehicle.
Regular brake inspection is non-negotiable for safety and cost control. Lining thickness should be measured during scheduled maintenance intervals, typically every 25,000 to 50,000 kilometers, or more frequently for vehicles in severe service.
During inspection, look beyond just thickness. Check for signs of uneven wear, which may indicate a stuck or misaligned brake shoe. Look for contamination from grease or brake fluid, which compromises braking and requires immediate repair of the source and lining replacement.
Also, inspect the rivets themselves for any signs of looseness. Listen for operational changes: increased stopping distance, pulling to one side, or unusual noises like grinding or squealing. These can be symptoms of worn linings or other brake issues.
After new linings like the DZ9112340062-WX are installed, a proper break-in procedure is essential. This involves a series of about 20-30 moderate decelerations from 50 km/h, allowing cool-off time between stops. This process transfers an even layer of friction material onto the drum, establishing optimal contact and maximizing lining life and performance.
Understanding warning signs can prevent minor issues from becoming major failures. The most critical sign is lining wear to the rivet heads. If the rivets contact the drum, they will quickly score and gouge it, necessitating a very expensive drum replacement alongside new linings.
A sudden drop in braking power or a “spongy” pedal that travels further, especially when hot, often indicates brake fade due to overheated linings. This is a serious safety concern requiring immediate investigation and cooling down of the brake system.
Chronic rapid wear on the DZ9112340062-WX lining can have several causes: a dragging brake due to faulty adjustment or a stuck cylinder, operating consistently in severe conditions, or using a lining material not suited for the specific duty cycle of the vehicle.
Selecting the genuine Shacman DZ9112340062-WX lining guarantees perfect system integration. OEM linings are developed and tested in tandem with Shacman brake drums. Their friction profile is meticulously calibrated to provide the ideal balance of stopping power, pedal feel, wear rate, and drum compatibility.
Aftermarket alternatives may have different formulations that can be too aggressive, causing rapid drum wear and noise, or too soft, leading to premature lining wear and potential fade. This variability introduces risk and unpredictability into your vehicle’s most critical safety system.
Furthermore, the dimensional precision of the OEM part ensures full and even contact with the drum. An ill-fitting lining will have a smaller contact area, leading to higher localized pressures, faster wear, hotspots, and potentially reduced braking efficiency.
Riveted linings (like DZ9112340062-WX) are mechanically fastened with steel rivets, offering reliable attachment under high heat and allowing for potential relining of the shoe. Bonded linings use high-temperature adhesive, which can be simpler to manufacture but may have different failure modes under extreme conditions.
For safety and performance, always replace friction linings in complete axle sets (both left and right). Replacing only one side creates a braking imbalance, which can cause dangerous vehicle pull during stopping. It is also recommended to service both drive axles on tandem trucks if wear is similar.
The DZ9112340062-WX uses a Non-Asbestos Organic formulation, which generally offers quieter operation, is less aggressive on brake drums, and provides excellent performance in normal to severe duty. Semi-metallic linings may have higher heat tolerance but can be noisier and more abrasive on drums.
Summary: The Shacman Riveted Brake Friction Lining DZ9112340062-WX is a precision-engineered OEM safety component vital for reliable vehicle stopping power. Its riveted construction ensures secure attachment, while the premium NAO friction material provides stable performance, heat fade resistance, and durability. Adherence to professional installation practices, a disciplined break-in procedure, and regular inspection for wear are fundamental to safety and longevity. Opting for this genuine Shacman part ensures perfect compatibility with your truck’s braking system, delivering the predictable and dependable performance required for the safe operation of your commercial vehicle.
