Huilian SB81 Diaphragm — Durable Excavator Breaker Replacement
Product Overview: Huilian SB81 Diaphragm
The Huilian SB81 diaphragm is a high-quality replacement part designed for hydraulic breakers and excavator attachments. Made by Huilian Machine — an established OEM supplier since 2005 — the SB81 delivers reliable sealing, consistent performance, and extended service life for demanding jobsite conditions.
Why Choose the SB81 Diaphragm?
Durable Material & Precise Molding
Manufactured using High Quality rubber compounds and advanced molding techniques, the SB81 diaphragm resists wear, oil, and temperature variations. Precision production ensures a consistent shape and thickness for an accurate fit and dependable operation.
OEM Fit & Easy Installation
Designed as a direct replacement, the SB81 fits common breaker models without modification. Its straightforward installation minimizes downtime, so your machine returns to work faster.
Reliable Performance & Long Service Life
Thanks to careful quality control and testing by Huilian’s experienced R&D and QC teams, the SB81 offers stable sealing and fewer failures over time — lowering maintenance costs and increasing equipment uptime.
Compatibility & Applications
The SB81 diaphragm is suitable for many hydraulic breaker and excavator applications. It works well for maintenance shops, rental fleets, and contractors who need a dependable replacement that matches OEM specifications.
About Huilian
Founded in 2005, Guangzhou Huilian Machinery Co., Ltd. is a leading manufacturer and exporter of excavator breaker parts. Our product range includes hammers, chisels, seals, diaphragms, pistons, wear bushes, and more. We export to over 90 countries and partner with distributors worldwide.
Order & Support
Choose the Huilian SB81 diaphragm for a balanced mix of quality, value, and support. Visit our website at https://www.huilianmachine.com/ to request a quote, check stock, or contact our sales team. Huilian also offers fast shipping, warranty options, and after-sales support to keep your operations moving.
Buy now — get a reliable SB81 diaphragm that keeps your breaker performing at its best.
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Q&A
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.
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.
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.
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 any other questions, please write email to us or call us , we will reply you ASAP.
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