Huilian SB50TSP Diaphragm — Durable Excavator Breaker Part
Product Overview
The Huilian SB50TSP diaphragm is a high-quality replacement part designed for excavator breaker hammers. Manufactured by Huilian Machine, a trusted OEM supplier since 2005, this diaphragm delivers a reliable seal and consistent performance under heavy use. It’s ideal for contractors and service shops that need a durable, easy-to-install component to keep hydraulic breakers working efficiently.
Key Benefits
- Durability: Made from wear-resistant materials to extend service life and reduce replacement frequency.
- Tight Seal: Precision molding ensures a secure fit, minimizing leaks and maintaining hydraulic pressure.
- Consistent Performance: Maintains stable operation under varying loads and temperatures.
- OEM Quality: Manufactured by Huilian, an experienced OEM supplier with strict quality control.
Compatibility & Installation
The SB50TSP diaphragm is designed to fit specified breaker models—check compatibility with your hammer before ordering. Installation is straightforward and can be done by a trained technician using standard tools. Replacing a worn diaphragm helps restore impact efficiency and reduces the risk of secondary damage to valves and pistons.
Why Choose Huilian
Founded in 2005, Guangzhou Huilian Machinery Co., Ltd. specializes in excavator breaker parts, including hydraulic hammers, chisels, seals, pistons, and diaphragms. Our products are exported to over 90 countries and are backed by a skilled team of R&D, quality control, and after-sales professionals. Choosing Huilian means choosing reliable parts, global support, and a partner committed to the sustainable development of the excavator parts industry.
Order & Support
For pricing, compatibility checks, or distributor inquiries, visit https://www.huilianmachine.com/ or contact our sales team. We welcome global partners to help deliver high-quality excavator parts worldwide.
Detailed display
Certifications
ORI Certificate
Certificate of Honor
GMP Certificate
Question you may concern
Do you offer OEM and aftermarket parts?
Yes, we manufacture high-quality OEM parts and supply aftermarket parts from top brands such as NOK, Parker, SKF, and Hallite to ensure optimal performance.
What is your shipping and delivery time?
We offer fast and reliable global shipping. Delivery times vary depending on location and order size, but we strive to process and ship orders as quickly as possible.
How can I ensure I’m selecting the right part for my equipment?
Our expert team can assist you in finding the right part based on your machine model, specifications, and requirements. Contact us for personalized support.
What types of excavator parts do you offer?
We provide a wide range of high-quality excavator parts, including hydraulic breakers, chisels, seal kits, diaphragms, pistons, wear bushes, retainer bars, through bolts, side bolts, valves, and liners.

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