Huilian SB81A Diaphragm — Reliable Excavator Breaker Part
Product Overview
The Huilian SB81A diaphragm is a precision-made replacement component for hydraulic breaker hammers. Designed and manufactured by Huilian Machine (founded in 2005), this diaphragm meets OEM standards and is built to deliver consistent performance in tough working conditions.
Key Features
Durable Materials
Made from high-quality, oil- and heat-resistant rubber compounds, the SB81A diaphragm resists wear and aging to extend service life.
Precision Fit
Manufactured to exact tolerances, the diaphragm ensures reliable sealing and optimal pressure control inside the breaker, reducing leaks and performance loss.
Strict Quality Control
Huilian’s production process includes rigorous testing and quality inspections. Each part is checked by experienced technicians and quality control staff to ensure consistency and reliability.
Benefits
- Longer service intervals and reduced downtime for excavator breakers.- Easy installation as a direct OEM replacement for SB81A models.- Improved breaker efficiency and smoother operation.- Backed by Huilian’s technical support and after-sales service.
About Huilian
Founded in 2005, Guangzhou Huilian Machinery Co., Ltd. is a professional OEM supplier of excavator parts. We manufacture hydraulic breaker hammers, chisels, seals and seal kits, diaphragms, pistons, wear bushes, retainers, bolts, valves and liners. Our team of R&D experts, technicians and sales professionals supports customers in over 90 countries.
Who Should Choose the SB81A Diaphragm?
This diaphragm is ideal for service shops, rental companies and contractors who need a dependable, OEM-quality replacement to maintain breaker performance and minimize downtime.
Get in Touch
For pricing, compatibility checks or distribution opportunities, contact Huilian’s sales team. Visit our website: https://www.huilianmachine.com/ to learn more or request a quote.
Product Image
Qualification Certificate
GMP Certificate
Hydraulic-Breaker-CE-Certificate
ORI Certificate
Frequently Asked Questions
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.
Are your parts compatible with all excavator brands?
Yes, our parts are designed to be compatible with major brands like Komatsu, Caterpillar, Hitachi, Hyundai, Doosan, JCB, Kobelco, Sany, and many more.
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.
If you have another questions, please feel free to contact us.
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