Corporate Honors

Company Profile

Engineered for Power Built for Reliability

Yoonad Hydraulics is the hydraulic cylinder division of Yoonad Group and one of China’s leading manufacturers of replacement excavator hydraulic cylinders and cylinder components. Specializing in OEM-quality replacement solutions, Yoonad Hydraulics manufactures high-performance hydraulic cylinders compatible with major excavator brands worldwide, including Komatsu, Hitachi, Caterpillar,Kobelco, Sumitomo, Case, Hyundai, Doosan, Volvo, SANY, XCMG, LiuGong, Lonking, SDLG, Zoomlion, Kato,Yuchai, Lovol, Sunward, Lishide, Xiamen XGMA, Shantui, and JCB.

12+
Years of industry experience

A legacy of over a decade in the industry,ensuring trusted expertise and mature solutions.
12+
Million dollars investment

Substantial financial commitment dedicated to advanced manufacturing and exceptional quality standards.
1000
Square meters of plant area

A dedicated manufacturing space designed for efficient production flow and streamlined operations.

Established in 2013, the company has invested over RMB 90 million and operates a modern manufacturing base covering more than 30 acres. Yoonad Hydraulics is equipped with two advanced excavator hydraulic cylinder production lines and a full range of precision machinery, including SR&B bore scraping and rolling equipment, deep-hole honing machines,CNC machining centers, high-precision centerless grinders, automatic welding machines,ultrasonic flaw detectors, hydraulic test benches, and automatic coating and assembly lines.

Yoonad Hydraulics produces complete replacement excavator hydraulic cylinder assemblies, including boom cylinders, arm cylinders, and bucket cylinders, as well as a full range of replacement hydraulic cylinder parts such as cylinder tubes, piston rods, cylinder heads, pistons, piston nuts, cushion sleeves, and valve bodies. In addition to standard replacement models, the company designs and manufactures customized hydraulic cylinders and hydraulic systems for drilling rigs, port machinery, pile drivers, loaders, garbage trucks, cranes, ships, and special vehicles.
Quality & Trust

Guided by the principle of “Quality First, Customer First,” Yoonad Hydraulics strictly follows the ISO 9001 quality management system throughout its production process. The company conducts comprehensive performance and durability testing for excavator hydraulic cylinders to ensure reliability, safety, and long service life. With strong R&D capabilities, experienced engineering teams, and continuous technological innovation, Yoonad Hydraulics delivers stable, high-precision products that meet international standards.

Today, Yoonad Hydraulics serves customers in both domestic and overseas markets, providing OEM-compatible replacement excavator hydraulic cylinders and components for the global construction machinery industry. Backed by Yoonad Group’s manufacturing strength and a reputation for consistent quality, the company is committed to becoming a trusted global supplier of replacement excavator hydraulic cylinders and hydraulic solutions.