Huilian SB50 Breaker Diaphragm — Reliable Excavator Replacement Part

Huilian SB50 breaker diaphragm delivers OEM-quality durability and tight sealing for excavator breakers. Trusted by operators worldwide since 2005 — easy fit, long life, and global support.
Brand Name
Huilian
Part Name
MTB Hydraulic Breaker Diaphragm
Part Number
45B0116A11
Suitable for Breaker Brand
Inan Makina MTB
Breaker Model
MTB255 MTB-255 MTB MT 255 MTB 255 ST MTB 255 IQ
Related Parts
Seal Kit, Piston, Piston Ring, Accumulator, Sleeve Valve, Chisel, Back Head, Breaker Bush Set
Material
HNBR
Hardness
70degree-85degree
Temperature
-35~135°C
Pressure
85-125Mpa
Position
Hydraulic Breaker Accumulator System
Certification
ISO9001
INQUIRY
Product Information

Product Overview

The Huilian SB50 breaker diaphragm is a high-quality replacement part designed for hydraulic breaker hammers. Made to precise OEM standards, this diaphragm offers reliable sealing, extended service life, and smooth breaker performance. It is ideal for construction, demolition, roadwork and mining applications.

Key Features & Benefits

Durable and Reliable

Constructed from wear-resistant rubber compounds, the SB50 diaphragm withstands repeated impact and pressure cycles. This reduces downtime and repair frequency, saving time and operating cost.

OEM Fit and Easy Installation

Dimensioned for direct replacement, the diaphragm fits SB50 series breakers without modification. Clear installation instructions make service fast and straightforward for field technicians.

Improved Performance

By ensuring a tight seal and stable hydraulic response, the diaphragm helps maintain consistent breaker energy and reduces performance loss over time.

Compatibility & Application

The SB50 diaphragm is compatible with SB50-type hydraulic breakers and many common excavator breaker models. It suits heavy-duty on-site use such as rock breaking, concrete demolition and trenching.

Why Choose Huilian

Founded in 2005, Huilian Machine is a professional OEM supplier of excavator parts. We design and manufacture a wide range of breaker components — including hammers, chisels, pistons, seals, wear bushes and more. Our products ship to over 90 countries and are supported by an experienced R&D, quality control and after-sales team.

Order, Support & Partnership

Buy Huilian SB50 breaker diaphragms for dependable performance and clear warranty terms. We welcome global distributor partners to help expand sustainable supply of excavator parts. Visit our website to request a quote or contact our sales team for technical support and bulk pricing.

Product Image

  • SB50 excavator hydraulic breaker autox membrane
  • SB50 excavator hydraulic hammer bks diaphragm
  • SB50 excavator hydraulic rock hammer diaphragm

Certifications

  • CE

    CE Certificate

  • GMP

    GMP Certificate

  • Certificate-3

    ORI Certificate

FAQ

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.

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.

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

Get In Touch With Us
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Guangzhou Huilian Machines Co., Ltd
1st Floor, No. 389, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong, China.
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Tags
HL165
HL165
Parker
Parker
MTB MT 255 diaphragm
MTB MT 255 diaphragm
D8X004 seal kit
D8X004 seal kit
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