Premium diaphragm membranes for SOOSAN-SB121 & SB131 hydraulic breakers. Ensure smooth operation, reduce downtime, and extend breaker lifespan. Trusted global supplier.
Maximize Efficiency with Premium Diaphragms for SB121 & SB131 Hydraulic Breakers
The diaphragm membrane is a critical component in your Soosan- SB121 and SB131 hydraulic breakers, responsible for maintaining optimal pressure and protecting internal systems from contaminants and wear. A faulty diaphragm can lead to reduced impact force, frequent downtime, and costly repairs. As a specialized supplier, we provide high-performance diaphragm membranes engineered for perfect compatibility with SB121 and SB131 models, ensuring your equipment operates reliably in demanding environments like mining, construction, and demolition.
Key Features & Benefits
Precision Compatibility: Designed to meet exact OEM specifications for SB121 and SB131 breakers, guaranteeing seamless integration and effortless installation.
Durable Materials: Crafted from robust, wear-resistant materials (e.g., NBR/EPDM rubber) to withstand high pressure, oil exposure, and abrasive conditions, extending service life.
Performance Assurance: Maintain consistent hydraulic pressure to enhance breaker efficiency, reduce vibration-related damage, and prevent unexpected failures.
Cost-Effective Solution: Avoid OEM premiums without sacrificing quality. Our diaphragms are rigorously tested to deliver OEM-equivalent or superior performance at competitive prices.
Features of memebrane rubber diaphragm for hydraulic excavator breaker:
| Product name | Hydraulic Breaker Membrane Rubber Diaphragm |
| Material | HNBR |
| Advantage | Heat Resistant, Durable,Oil resistant,High pressure resistant |
| Temperature | -35~210°C |
Ideal for Global Applications
From quarry operations to urban demolition projects, our diaphragms support SB121 and SB131 breakers used in diverse industries. We serve clients across Southeast Asia, Europe, the Middle East, and the Americas, offering bulk orders and customized logistics (e.g., FOB/CIF terms) for seamless delivery.
Boost your breaker’s productivity and longevity—contact us today for pricing and technical support!



