Semi Trailer Adjustment Arm
High-precision semi trailer adjustment arm for braking safety. Durable automatic & manual types. Click to learn more!
Semi Trailer Adjustment Arm
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Semi Trailer Adjustment Arm
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Product Details
The semi trailer adjustment arm is a critical safety component engineered by Chengda Group to maintain the precise clearance between brake shoes and drums, ensuring consistent braking responsiveness for heavy-duty haulage. This product overview highlights a high-torque mechanical link available in both manual and automatic configurations, manufactured from forged steel and heat-treated for maximum fatigue resistance, allowing fleet operators to enhance road safety and minimize maintenance downtime while adhering to international ISO/TS16949 quality standards.
Specifications
| Parameter | Detailed Specifications |
|---|---|
| Adjustment Type | Automatic or Manual |
| Material | Forged 45# Carbon Steel / Alloy Steel |
| Spline Teeth | 10T / 19T / 28T (Customizable) |
| Spline Diameter | 1.25" / 1.5" |
| Arm Length | 5", 5.5", 6", 6.5" / 127mm - 165mm |
| Surface Treatment | Zinc Plated / Black Electrophoresis / Dacromet |
| Application | S-Cam Foundation Brake Systems |
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Application
The semi trailer adjustment arm is exceptionally effective for long-haul heavy-duty logistics, where consistent braking performance is required across mountain passes and high-speed tollways. It is also the preferred choice for mining tippers and fuel tankers, where safety and reliability are paramount due to high-risk payloads. Its robust design makes it indispensable for harsh climate operations, such as humid coastal regions or dusty construction sites, ensuring the braking system remains calibrated despite extreme external variables.
Packaging and Shipping
To ensure safe transit and easy inventory management, Chengda Group provides professional packaging and shipping solutions. Every semi trailer adjustment arm is coated in rust-preventative oil, sealed in individual moisture-proof bags, and packed into reinforced 5-layer corrugated cartons. We arrange cost-effective international delivery via LCL (Less than Container Load) or Air Freight for urgent orders, conducting a final quality inspection before dispatch to achieve 100% customer satisfaction.
【Why Choose Us】
Advanced Production Line: The entire production process adopts advanced equipment and experienced workers to ensure the quality of every low-bed semi-trailer and heavy-duty tipper truck. Accurately meet your requirements; experienced engineers are at your service.
Tailored Fleet Solutions: Chengda Trailer provides heavy vehicle solutions according to the customer's national road conditions, cargo transportation, and loading weight requirements. The customer's design can be used for some products (OEM).
Your One-Shop Purchasing Partner: We maintain an important partnership with North Benz, Sinotruk, and Shacman, and are very familiar with the global market. We supply all types of semi-trailer and truck spare parts at favorable prices and provide free spare parts for every customer, such as an overdrive, wrench, etc.
Assured After-Sales Support: We provide a comprehensive English operation manual and dedicated engineering follow-ups to support every operational requirement.
Ready to enhance your transport efficiency?
【Certificates & Qualifications】
Our factory operation and heavy vehicle delivery processes fully comply with international engineering and trade safety metrics. Chengda has achieved official credentials from top-tier global verification authorities, establishing unmatched reliability for our buyers:
ISO9001:2008 Quality Management System Certification
SGS Group Verified Manufacturer Certificate
BV (Bureau Veritas) Audited Industrial Qualification
CCC (China Compulsory Certification) for Vehicle Security
TUV & WMI (World Manufacturer Identifier) Heavy Vehicle Qualifications
