This heavy-duty trailer brake drum is made of premium grey cast iron. The dark green anti-rust paint protects the outer surface during storage and transportation. The inner friction surface is precisely processed to guarantee uniform friction, stable braking performance and good heat resistance under heavy load. It is widely used on semi-trailer axles and heavy commercial trucks. We can produce according to OE numbers, samples or drawings, and support custom marking and packaging.
- High strength grey cast iron material
- Dark green anti-rust paint coating
- Precision machined inner friction bore
- Wear-resistant and thermal cracking resistant
- Stable braking for heavy load transport
- Suitable for semi-trailer, heavy truck axle drum brake system
- Custom OE marking and bulk order support
Contact us for dimension data and bulk quotation.
FAQ
Q: What is dark green painted cast iron brake drum for semi trailer axle brake system used for?
A: It is a core brake component of semi-trailer axle. It cooperates with brake shoes to generate friction to slow and stop heavy semi-trailers.
Q: What is the advantage of dark green anti-rust paint?
A: It provides reliable anti-corrosion protection, keeps the brake drum in good condition before installation, and will not affect the internal braking friction surface.
Q: How to confirm this brake drum fits my axle?
A: You need to match the OE number, mounting hole pitch, inner diameter and overall dimension with your original brake drum.
Q: Can you supply matching brake shoes and axle accessories?
A: Yes, we have supporting brake shoes, wheel studs, nuts and other axle spare parts.
Q: Can you make brake drums with different paint colors?
A: Yes, we can customize red, black, dark green and other anti-rust paint finishes according to requirements.
