RV Electromagnetic Brake
12-inch American-Style Brake
Key Features
- American 12-inch industry-standard with excellent compatibility
- Dual braking options are available (electric brake/oil brake) to meet various modification requirements.
- Standard anti-corrosion process ensuring durability in daily outdoor environments
- Standardized assemblies for convenient procurement and maintenance of components
Product Overview
A 12-inch standard American drum brake, the universal basic braking assembly for heavy-duty American trailer applications. Featuring a standardized 12-inch brake drum size, it is compatible with Class 12K recreational vehicles, freight trailers, and agricultural trailers. With a standardized structure and strong compatibility, it offers optional electromagnetic or hydraulic braking configurations and features outdoor corrosion-resistant durability, making it the essential foundational component for heavy-duty American trailers.
Core Specification
| project | Specification Details |
| specified load | 12000LB |
| type | 12-inch American standard drum brake (basic universal model, with optional electric or hydraulic brake option) |
| caliber | 4.5-inch round tube shaft beam |
| Process Flow | Cast molding → Machining → Heat treatment → Electroless zinc plating for corrosion resistance → Assembly performance testing |
| Hub nut | 8 × 6.5-inch hole spacing |
| customization | Supports customizing CAD/DWG drawings |
Matters Need Attention
Included Parts
- 2×12K pre-lubricated bearing kits
- 12-inch American-style wheel hub brake assembly (8 holes)
- 4.5-inch shaft beam
- 9/16–18 wheel hub nuts, brake pads, spring kits
AP
- American-style heavy-duty recreational RVs and cargo flatbed trailers
- Medium-sized agricultural trailers; standard outdoor heavy-duty trailers
- Original 12K American-style axle replacement and upgrade
Maintain (Service)
- Clean the wheels and brake chambers after use on muddy rainy days.
- Conduct quarterly inspections of brake wear, springs, and hub seal conditions
- Overloading is prohibited; bearings must be lubricated regularly.
- Regularly inspect the condition of the brake drive system (lines/oil pipes)
Standard American structure, designed for heavy-duty dragging requirements
Resistant to rust and wear, with a longer service life for outdoor use.
Easy to install and simple for daily inspection and maintenance
The vehicle runs with reduced vibration, providing a smoother and safer driving experience.
Compatible with various American heavy-duty trailers
Save on long-term maintenance and usage costs.
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