Huilian SB70 Membrane – Durable Excavator Breaker Seal

Huilian SB70 membrane is a high-performance replacement seal for excavator breakers. Built for durability and leak-free performance, it extends service life and reduces downtime. OEM quality from a trusted supplier since 2005.
Brand Name
Huilian
Part Name
Hydraulic Breaker Diaphragm
Suitable for Breaker Brand
SOOSAN
Breaker Model
SB70 SB81N SB70TS-P SB70TSP SB70 SB70TR-F SB70TRF SB81NII
Related Parts
Seal Kit, Piston, Piston Ring, Accumulator, Sleeve Valve, Chisel, Back Head, Stop Pin
Material
HNBR
Tool
135
Hardness
70degree-85degree
Temperature
-35~135°C
Pressure
85-125Mpa
Position
Hydraulic Breaker Accumulator System
Certification
ISO9001
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Product Description

Huilian SB70 Membrane — Reliable Seal for Excavator Breakers

The Huilian SB70 membrane is a High Quality replacement membrane designed for hydraulic excavator breakers. Engineered for consistent sealing, stable performance, and long service life, the SB70 helps minimize leaks and downtime while keeping maintenance simple.

Key Benefits

  • Durability: Made from high-grade materials to resist wear, heat and hydraulic fluid exposure.
  • Leak-Free Performance: Precise molding ensures a tight seal, preventing oil loss and pressure drops.
  • Easy Installation: Direct-fit design for quick replacement, reducing service time on-site.
  • Cost-Effective: Longer life and fewer repairs lower overall operating costs.

Where It Works

The SB70 membrane is suitable for a wide range of hydraulic breaker models. It performs well under heavy-duty construction, demolition, mining and quarrying applications where consistent impact and pressure control are essential.

Why Choose Huilian

Founded in 2005, Huilian Machine is a professional OEM supplier of excavator parts. We manufacture and supply hydraulic breaker hammers, chisels, seals and seal kits, diaphragms, pistons, wear bushes, retainer bars, bolts, valves and liners. Our team of experienced technicians, R&D experts and quality control professionals ensures each SB70 membrane meets strict standards.

Global Reach and Support

Our products are exported to over 90 countries and regions and are recognized for their quality and variety. Huilian offers dependable after-sales support and welcomes global distributors to partner with us for long-term growth.

Get the SB70 Membrane

Upgrade your excavator breaker with the Huilian SB70 membrane for reliable sealing and extended service life. Visit our website or contact our sales team to request quotes, technical support, and distributor opportunities.

Product Image

  • SB70 autox membrane
  • SB70 bks membrane
  • SB70 bks diaphragm

Certificate display

  • CE

    CE Certificate

  • GMP

    GMP Certificate

  • Hydraulic-Breaker-CE-Certificate

    Hydraulic-Breaker-CE-Certificate

Q&A

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.

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.

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 don’t find your answer, please E-mail us and we’ll be happy to help you out.

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Guangzhou Huilian Machines Co., Ltd
1st Floor, No. 389, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong, China.
Tags
SB81NII seal kit
SB81NII seal kit
MTB170 oil seal kit
MTB170 oil seal kit
Soosan Breaker SB130
Soosan Breaker SB130
MTB 365 IQ seal kit
MTB 365 IQ seal kit
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