The HB20G hydraulic breaker piston is a top-quality spare part specifically engineered for hydraulic rock breaker hammers, making it ideal for heavy-duty applications in the energy and mining industries. Manufactured with advanced alloy materials and state-of-the-art production processes, the HB20G piston delivers exceptional durability, high strength, and reliable performance under the most demanding working conditions. Choose the HB20G hydraulic breaker piston to maximize the lifespan, efficiency, and productivity of your hydraulic breaker equipment in mining, construction, and energy sector projects.

Our hydraulic breaker pistons are manufactured from premium alloy steel such as 20Cr2Ni4A or GCr15, delivering exceptional strength, wear resistance, and long-lasting performance for demanding applications. We offer OEM customization services, allowing you to tailor piston specifications to meet your exact operational requirements for mining, construction, and energy industries.

All pistons are ISO and CE certified, ensuring compliance with international quality and safety standards. Utilizing advanced heat treatment technology, our pistons provide up to twice the durability compared to products from small workshops, guaranteeing a longer service life and reduced maintenance.

Choose our hydraulic breaker pistons for reliable quality, full customization, and unmatched durability in every heavy-duty application.

• Provide customized design service for customers
• Design and manufacture according to customers' special requirements
• Provide technical training for customers' personnel

• Provide the best forwarder option for cheap ocean freight before loading
• Provide material/heat treatment/inspection report before loading

• Assist customers to prepare construction program
• Provide installation and commissioning equipment online service
• Provide training for the customer's front-line staff.

we can supply full hydraulic breakers of MB1500 and MSB250 for years. Currently we are developing new types hydraulic breakers and will come out in 2025.

• We offer our SEWOOMIC brand of hydraulic breakers in addition to these, we also support OEM and ODM service

• 12-18 months on all our hydraulic breakers and 6 months on spare parts
• The hammer's cylinder, front head, back head and piston have a one-year warranty, the outer shell has a six-month warranty, and the busing, through bolts, rod pin and other wear-tear parts have a three-month warranty.

• Team we have 4 girls to run and we can communicate fluently in English/Japanese/Mexico

• We will be your reliable partner in the construction machinery industry.

SEWOOMIC Machinery has nearly 12 years’experience in manufacturing hydraulic breakers and spare parts and meeting our customers’ exact needs.Our experience and our highly skilled production team have enabled us to earn CE & lS09001:2005 certification.We are committed to continously improve quality and service all aspects of our business.