SB81NII Seal Kit — Huilian Premium Excavator Seal Kit
SB81NII Seal Kit — Huilian High Quality Excavator Seal Kit
Huilian presents the SB81NII seal kit, engineered to restore hydraulic breakers and excavator attachments to peak performance. Founded in 2005, Huilian Machine is a leading OEM supplier from China offering a full range of breaker parts. The SB81NII kit is precision-made for reliability, reduced downtime and extended service life.
Product Overview
The SB81NII seal kit includes all essential seals and O-rings engineered for hydraulic breakers: piston seals, rod seals, guide rings, backup rings and specialized O-rings. Components are manufactured with high-grade elastomers (NBR and optional Viton) and wear-resistant fabrics where specified. Each kit is dimension-checked to match SB81NII specifications for optimal sealing performance under high-pressure, high-impact conditions.
Why Choose Huilian SB81NII
As experienced excavator breaker parts manufacturers, Huilian guarantees OEM-level quality control with skilled R&D and QC teams overseeing production. The SB81NII seal kit is tested for pressure tolerance, chemical resistance and temperature stability. Trusted by customers in over 90 countries, Huilian combines competitive pricing with consistent quality and professional after-sales support.
Applications & Compatibility
The SB81NII seal kit is designed for hydraulic breakers and compatible excavator attachments requiring SB81NII-class seals. It suits repair and preventive maintenance for on-site construction, demolition and mining equipment. Installing the kit restores sealing integrity, prevents internal leakage and improves hydraulic efficiency — helping operators cut repair costs and minimize machine downtime.
Technical Specs & Installation
Key specs include high-hardness backup rings, abrasion-resistant piston seals and chemically stable elastomers suitable for hydraulic oils. Tolerances meet industry standards to ensure snug fits and long life. For best results, clean mating surfaces, inspect housings for wear, and follow torque and assembly sequences. Huilian provides installation guidance and technical support to ensure correct fitment.
Ordering & Global Support
Huilian offers flexible MOQ, global shipping and distributor partnerships for the SB81NII seal kit. With a dedicated sales and after-sales team, warranty assistance and rapid response for technical inquiries are available. Visit https://www.huilianmachine.com/ to request quotes, download datasheets or join our global distributor network.
SB81NII seal kit Display
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.
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.
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Excavator Breaker Parts: Master Performance with Huilian's Quality
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