Huilian SB50TSP Diaphragm — Durable Excavator Breaker Part

The Huilian SB50TSP diaphragm is an OEM-grade replacement for excavator breaker hammers. Built for durability and a secure seal, it improves performance and reduces downtime. Trusted by customers in 90+ countries.
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
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Product Details

Product Overview

The Huilian SB50TSP diaphragm is a high-quality replacement part designed for excavator breaker hammers. Manufactured by Huilian Machine, a trusted OEM supplier since 2005, this diaphragm delivers a reliable seal and consistent performance under heavy use. It’s ideal for contractors and service shops that need a durable, easy-to-install component to keep hydraulic breakers working efficiently.

Key Benefits

  • Durability: Made from wear-resistant materials to extend service life and reduce replacement frequency.
  • Tight Seal: Precision molding ensures a secure fit, minimizing leaks and maintaining hydraulic pressure.
  • Consistent Performance: Maintains stable operation under varying loads and temperatures.
  • OEM Quality: Manufactured by Huilian, an experienced OEM supplier with strict quality control.

Compatibility & Installation

The SB50TSP diaphragm is designed to fit specified breaker models—check compatibility with your hammer before ordering. Installation is straightforward and can be done by a trained technician using standard tools. Replacing a worn diaphragm helps restore impact efficiency and reduces the risk of secondary damage to valves and pistons.

Why Choose Huilian

Founded in 2005, Guangzhou Huilian Machinery Co., Ltd. specializes in excavator breaker parts, including hydraulic hammers, chisels, seals, pistons, and diaphragms. Our products are exported to over 90 countries and are backed by a skilled team of R&D, quality control, and after-sales professionals. Choosing Huilian means choosing reliable parts, global support, and a partner committed to the sustainable development of the excavator parts industry.

Order & Support

For pricing, compatibility checks, or distributor inquiries, visit https://www.huilianmachine.com/ or contact our sales team. We welcome global partners to help deliver high-quality excavator parts worldwide.

Detailed display

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Certifications

  • Certificate-3

    ORI Certificate

  • Certificate-1

    Certificate of Honor

  • GMP

    GMP Certificate

Question you may concern

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.

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.

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.

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Guangzhou Huilian Machines Co., Ltd
1st Floor, No. 389, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong, China.
Tags
SB35Ⅱ seal kit
SB35Ⅱ seal kit
SB141 seal kit
SB141 seal kit
MTB255 diaphragm
MTB255 diaphragm
MTB285 hammer piston
MTB285 hammer piston
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