Huilian SB81NII Seal Kit — Premium Excavator Breaker Seal Kits

SB81NII Seal Kit for Excavator Breakers | Huilian

Features

The SB81NII seal kit by Huilian is engineered for reliability and longevity. Each kit contains precision-molded O-rings, backup rings, wipers and specialized seals designed specifically for the SB81NII series hydraulic breaker. Manufactured from High Quality nitrile and polyurethane compounds, these seals resist abrasion, oil swell and high-pressure extrusion to deliver consistent performance under heavy-duty conditions.

Compatibility & Fit

This SB81NII seal kit provides exact OEM fit for SB81NII excavator breaker models and compatible variants. All components are dimensionally verified to match original specifications, ensuring leak-free operation and straightforward installation. Ideal for contractors and service shops replacing worn seals during routine maintenance.

Materials & Quality Assurance

Huilian follows strict quality control processes. Raw materials are sourced to meet industrial-grade standards and each seal receives inspection for hardness, tolerances and finish. The SB81NII seal kit is tested to withstand hydraulic pressures and temperature cycles common on construction sites, reducing failure rates and downtime.

Benefits

Installing the SB81NII seal kit improves breaker efficiency, prevents hydraulic fluid contamination, and extends component life. The kit minimizes unplanned stoppages, lowers maintenance costs and improves tool response—delivering measurable ROI for fleet managers and operators.

Installation & Support

Each kit ships with a clear parts list and installation tips to simplify replacement. Huilian’s technical team and after-sales service are available to assist with fitment questions, troubleshooting and recommended maintenance intervals. Replacement guidance helps ensure proper seating and torque to avoid leaks.

About Huilian & Global Reach

Founded in 2005, Huilian Machine is a leading Chinese OEM supplier of excavator breaker parts. We supply hydraulic breaker hammers, chisels, seals and seal kits—exporting to over 90 countries. As a trusted partner for distributors and service providers, Huilian is committed to quality, innovation and building global distribution partnerships for sustainable industry growth.

Purchase & Contact

For genuine SB81NII seal kit orders, bulk pricing or distributor inquiries, visit https://www.huilianmachine.com/ or contact Huilian sales for fast quotes and shipping options.