Weifang Airui Brake Systems Co., Ltd.
                                                                                                           
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20 Years
Since 2006
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12.25" x 3.375" 4-Bolt Hydraulic Emergency Brake Assembly for 8000-12000 lbs Trailers

Price Negotiable
Price: Deliberations
MOQ: Deliberations
Delivery Time: 5-8 work days
Brand: Airui
Product Description
Complete 12.25" x 3.375" Hydraulic Heavy Duty Brake Assembly
This heavy-duty 4-bolt emergency brake assembly is designed for trailers with load capacities ranging from 8,000 to 12,000 lbs. Engineered for superior performance and reliability in demanding applications.
Manufacturing Excellence
Quality Assurance & Technical Expertise
  • 6-year partnership with American axle company AXLETEK ensuring stable, high-quality production
  • Research and Development Department in Detroit for custom product development
  • Complete in-house manufacturing of all brake components
  • Available in 7", 10", 12", and 12.25" brake sizes
Product Specifications
Model Type Size (inch) Actuator Size Design Capacity (lbs)
B09H(AZ031) Hydraulic Brake 9 1 3/4 Duo-servo 3000
B10H(AZ007) Hydraulic Brake 10 2 1/4 Uni-servo 3500
B12H(AZ006) Hydraulic Brake 12 2 Uni-servo 7000
B10HB(AZ012) Hydraulic Brake free-backing 10 2 1/4 Uni-servo 3500
B12HB(AZ010) Hydraulic Brake free-backing 12 2 Uni-servo 7000
B10HBP(AZ019) Hydraulic Brake free-backing w/parking 10 2 1/4 Uni-servo 3500
B12HBP(AZ018) Hydraulic Brake free-backing w/parking 12 2 Uni-servo 7000
B10HP(AZ026) Hydraulic Brake with Parking lever 10 2 1/4 Uni-servo 3500
B12HP(AZ025) Hydraulic Brake with Parking lever 12 2 Uni-servo 7000
Product Images
12.25 inch hydraulic brake assembly technical diagram Heavy duty trailer brake assembly installation view
Frequently Asked Questions
Are you a trading company or manufacturer?
We are the factory and welcome visits to our production facility.
Can I mix different models in one container?
Yes, when the quantity of each model reaches the minimum order quantity.
Do you test all goods before delivery?
Yes, we perform 100% testing before delivery to ensure quality.
What is your delivery time?
Typically 35 days after receiving advance payment. Specific timing depends on items and order quantity.
Can you produce according to samples?
Yes, we can manufacture based on your samples or technical drawings, including building molds and fixtures.
Global Business Operations
Established in 2006 and based in Shandong, China, we serve markets worldwide including North America (67%), Oceania (20%), and domestic markets (6%). Our 301-500 person team ensures reliable production and service.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Weifang Airui Brake Systems Co., Ltd.
Location NO.9399 Guiting street, Economic Development Zone Weifang city, Shandong, Chana
Contact Person Amy Zhang

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