Huilian SQ120 Membrane — Premium Excavator Breaker Part
Product Overview
The Huilian SQ120 membrane is a high-quality replacement part designed for SQ120-series hydraulic breakers. Made to OEM standards, this membrane ensures reliable sealing, stable performance and extended service life—helping you minimize downtime and maintenance costs on excavators and breaker attachments.
Key Benefits
Durable and Reliable
Manufactured from wear-resistant materials and produced under strict quality control, the SQ120 membrane resists tearing and deformation even under heavy-duty operation.
Precision Fit
Dimensionally accurate to OEM specifications, the membrane fits securely in SQ120 breaker assemblies for easy installation and consistent performance.
Reduced Downtime
Improved sealing and durability translate to fewer failures and longer maintenance intervals—saving time and lowering operating costs.
Applications
Ideal for hydraulic breaker hammers and excavator attachments using the SQ120 series. Suitable for construction, demolition, quarrying and roadwork where dependable breaker performance is required.
Why Choose Huilian
Founded in 2005, Huilian Machine is a trusted OEM supplier of excavator parts. We manufacture a wide range of breaker components—chisels, seals, diaphragms, pistons and more—and export to over 90 countries. Our experienced R&D, quality control and after-sales teams ensure each SQ120 membrane meets high standards.
Quality Assurance
Each membrane undergoes rigorous inspection and testing to guarantee consistent performance. Choosing Huilian means choosing parts backed by professional support and practical industry experience.
Buy with Confidence
If you need a reliable SQ120 membrane that offers OEM-level quality, long life and dependable sealing performance, Huilian is your partner. Visit our website or contact our sales team to get pricing, availability and distributor options.
Detailed display
Certificate display
Hydraulic-Breaker-CE-Certificate
Certificate of Honor
Certificate of Honor
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.
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.
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.
If you have any questions or concern, please contact us.

C61139 C61-139 SOOSAN SQ120 SB121 Diaphragm SB120 SB121TR-F SB121TRF SB121TS-P SB121TSP Membrane For Excavator Hydraulic Rock Breaker Hammer Parts

Huilian OEM Hydraulic Breaker Hammer Spare Parts Seal Kit Diaphragm Through Side Bolt For Excavator
Explore our Huilian OEM Hydraulic Breaker Hammer Spare Parts Seal Kit Diaphragm Through Side Bolt for Excavators. Engineered for durability and performance, our reliable hydraulic breaker spare parts ensure optimal functionality. Trust Huilian for quality diaphragms that meet rigorous standards and enhance your equipment's efficiency.

Huilian Machine Rock Breaker Spare Parts OEM Brand for Excavator

Huilian Excavator Hydraulic Breaker Hammer Spare Parts Piston HM033T For JCB
© 2025 HUILIAN MACHINE. All rights reserved