Huilian SB70 Breaker Membrane - Durable OEM Diaphragm for Excavators
Product Overview
The Huilian SB70 breaker membrane is a high-quality replacement diaphragm designed for hydraulic breakers. Manufactured by Huilian Machine — an OEM supplier since 2005 — the SB70 delivers reliable sealing performance, long life and consistent operation for a wide range of excavator breaker models.
Key Features
Durable Material and Construction
Made from High Quality rubber compounds, the SB70 membrane resists wear, oil and heat to ensure stable performance under heavy use.
Precision Fit
Engineered to OEM tolerances, the membrane provides an accurate fit that minimizes leaks and keeps your breaker working efficiently.
Easy Replacement
Designed for straightforward installation, the SB70 shortens service time and reduces labor costs during maintenance.
Benefits for Your Fleet
- Reduced downtime due to longer service intervals. - Improved breaker consistency and power transmission. - Lower maintenance cost through reliable sealing and fewer failures. - Global availability and fast shipping from a supplier trusted in over 90 countries.
Quality Assurance & Support
Huilian's skilled R&D, QC and after-sales teams inspect every part to meet strict quality standards. As a leading manufacturer of breaker parts — including chisels, pistons, seals and kits — we provide dependable service and technical support to ensure your equipment runs smoothly.
Who Should Choose the SB70?
Contractors, rental companies and service shops looking for an OEM-grade membrane that balances performance and cost. If you want a part that reduces unexpected downtime and extends breaker life, the SB70 is an excellent choice.
Buy with Confidence
Order the Huilian SB70 breaker membrane from our catalog or contact our sales team for compatibility checks and bulk pricing. We value every customer and offer timely support to keep your operations moving.
Product Image
Qualification Certificate
CE Certificate
Certificate of Honor
Certificate of Honor
Question you may concern
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 any other questions, please write email to us or call us , we will reply you as soon as possible.
About us© 2025 HUILIAN MACHINE. All rights reserved
