Huilian SB81TRF Membrane — Reliable Excavator Breaker Seal

The SB81TRF membrane from Huilian is an OEM-grade diaphragm for hydraulic breakers. Durable, oil- and heat-resistant, it ensures consistent performance and long service life. Trusted worldwide and backed by expert support.
Brand Name
Huilian
Part Name
Hydraulic Breaker Diaphragm
Suitable for Breaker Brand
SOOSAN
Breaker Model
SB81 SB81A SB81TS-P SB81TSP SQ80 SB81TR-F SB81TRF
Related Parts
Seal Kit, Piston, Piston Ring, Accumulator, Sleeve Valve, Chisel, Back Head, Stop Pin, Rod Pin
Material
HNBR
Tool
140
Hardness
70degree-85degree
Temperature
-35~135°C
Pressure
85-125Mpa
Position
Hydraulic Breaker Accumulator System
Certification
ISO9001
INQUIRY
Product Details

Product Overview

The SB81TRF membrane by Huilian is a high-quality replacement diaphragm designed for hydraulic breakers and excavator hammer systems. Manufactured with precision and High Quality materials, this membrane provides reliable sealing, stable performance, and extended service life. Huilian — founded in 2005 — is a leading OEM supplier of excavator breaker parts, exporting to over 90 countries.

Key Features

Durable and Wear-Resistant

Made from advanced rubber compounds, the SB81TRF membrane resists tear and abrasion to withstand heavy-duty use on construction and demolition sites.

Oil and Heat Resistance

Formulated for hydraulic environments, it tolerates high temperatures and direct contact with hydraulic oil without deformation or premature aging.

Precision Fit

Manufactured to OEM specifications to ensure a reliable fit and consistent performance, reducing leaks and downtime.

Technical Highlights

  • Part: SB81TRF membrane (diaphragm)
  • Material: High-grade rubber compound
  • Compatibility: Designed for a wide range of hydraulic breakers—check model fit list or contact us for confirmation
  • Performance: High abrasion, oil, and heat resistance
  • Packaging: Individually inspected and packaged to prevent damage

Benefits for Operators

Choosing the SB81TRF membrane brings practical advantages:

  • Less downtime thanks to long service intervals.
  • Improved breaker efficiency and consistent power transfer.
  • Lower lifecycle costs compared with lower-quality replacements.

Installation & Maintenance

Installation is straightforward for trained technicians. Always clean mating surfaces, inspect related seals and components, and follow torque specs. Regular inspection helps spot wear early and extend membrane life.

Why Choose Huilian?

Huilian Machine has over 15 years of focused experience as an OEM excavator parts supplier. Our team of technicians, R&D experts, and quality control professionals ensure each SB81TRF membrane meets strict standards. We offer global shipping and dedicated after-sales support to ensure your parts perform in the field.

Order & Support

For model compatibility, pricing or to request a quote, visit https://www.huilianmachine.com/ or contact our sales team. We welcome distributors and partners worldwide.

Product Images

  • SB81 autox diaphragm
  • SB81 bks diaphgam
  • SB81 bks membrane

Qualification Certificate

  • Certificate-1

    Certificate of Honor

  • GMP

    GMP Certificate

  • new z

    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.

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.

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.

If you have any questions or concern, please contact us.

Get In Touch With Us
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_785 not exceed 150 characters
Please enter your content not exceed 3000 characters
Guangzhou Huilian Machines Co., Ltd
1st Floor, No. 389, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong, China.
You may also like

SOOSAN SB81 Diaphragm SB81TS-P SB81TSP SQ80 SB81TR-F SB81TRF SB81A Membrane For Excavator Attachment Hydraulic Rock Breaker Hammer Spare Parts

Huilian SOOSAN SB81 diaphragm/membrane replacement for excavator attachments. Compatible with SB81TS-P, SB81TSP, SQ80, SB81TR-F, SB81TRF, SB81A hydraulic rock breaker hammers. Durable OEM-grade spare parts for reliable performance.
SOOSAN SB81 Diaphragm SB81TS-P SB81TSP SQ80 SB81TR-F SB81TRF SB81A Membrane For Excavator Attachment Hydraulic Rock Breaker Hammer Spare 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 OEM Hydraulic Breaker Hammer Spare Parts Seal Kit Diaphragm Through Side Bolt For Excavator

Huilian Machine Rock Breaker Spare Parts OEM Brand for Excavator

Introducing the Huilian Machine Rock Breaker Spare Parts, OEM Brand for Excavators. Engineered for durability, our breaker spare parts ensure optimal performance. Trust Huilian for reliable and efficient rock breaker parts that maximize your excavator's productivity. Enhance your machinery's lifespan with our expertly crafted components.
Huilian Machine Rock Breaker Spare Parts OEM Brand for Excavator

Huilian Excavator Hydraulic Breaker Hammer Spare Parts Piston HM033T For JCB

Introducing the Huilian Excavator Hydraulic Breaker Hammer Spare Parts Piston HM033T, specifically designed for JCB machinery. This high-performance breaker piston ensures durability and efficiency, optimizing your equipment's functionality. Upgrade your excavator with Huilian's reliable parts for superior results. Keywords: HM033T, breaker piston.
Huilian Excavator Hydraulic Breaker Hammer Spare Parts Piston HM033T For JCB
Tags
hydraulic rock breaker
hydraulic rock breaker
HM033T
HM033T
SB81A seal kit
SB81A seal kit
SOOSAN SB131
SOOSAN SB131
Contact customer service

How can we help?

Hi,

We value your needs and feedback. For any inquiries, contact us—we're here to help with expert support. Fill in the details below, and our team will get back to you promptly.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_785 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Get a free quote

Hi,

Thank you for choosing us for your excavator parts needs! Request a free quote for high-quality solutions.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_785 not exceed 150 characters
Please enter your content not exceed 3000 characters
×

Send my request

Hi,
Thank you for choosing us for your excavator parts needs! Request a free quote for high-quality solutions.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_785 not exceed 150 characters
Please enter your content not exceed 3000 characters