

With years of experience in linear axis manufacturing, we provide customer satisfaction through manufacturing and customization.
At Bos, we care about you and your company. We specialize in the customization, material selection, and manufacturing of Hydraulic Cylinder Barrels, and provide high-quality services according to your needs.




Exceptional Dimensional Accuracy: The DOM manufacturing process combined with precision honing creates DOM Honed Tube Barrel products with remarkably tight dimensional tolerances, superior straightness (typically 0.5/1000), and excellent concentricity between inside and outside diameters . This precision translates directly to reduced machining time during cylinder manufacturing, improved assembly efficiency, and enhanced performance in final applications where precise clearances are critical for optimal hydraulic operation.
Superior Surface Characteristics: The honing process produces DOM Honed Tube Barrel with exceptionally smooth internal surface finishes that reduce friction, minimize wear on sealing components, and enhance corrosion resistance . The improved surface integrity also reduces stress concentration points that can initiate fatigue failures, thereby extending service life in dynamic applications. The specific surface pattern created by honing also provides ideal characteristics for maintaining lubricant films and ensuring reliable seal performance over extended operational periods.
Enhanced Mechanical Properties: The cold working process inherent in DOM manufacturing strengthens the material through strain hardening, resulting in DOM Honed Tube Barrel with higher yield and tensile strengths compared to hot-formed alternatives . This strengthening effect allows for weight reduction in hydraulic systems or enhanced safety margins in high-pressure applications without requiring material changes. The combination of improved strength and precise dimensions enables the design of more compact and efficient hydraulic systems.


Industrial Hydraulic Equipment: Press brakes, injection molding machines, machine tools, and other industrial machinery utilize DOM Honed Tube Barrel for hydraulic cylinder applications where precision movement and reliable performance are essential . These applications demand the dimensional precision and surface quality that only high-grade DOM Honed Tube Barrel can consistently provide. The reliability of these components directly impacts manufacturing efficiency and product quality in industrial settings.
Mobile Hydraulic Machinery: Construction equipment, agricultural machinery, and material handling vehicles rely extensively on DOM Honed Tube Barrel for hydraulic cylinder applications where robustness and reliability are critical . The superior mechanical properties and precise dimensions of DOM Honed Tube Barrel ensure consistent performance under the demanding conditions typical of mobile equipment operation, including exposure to shock loads, vibration, and environmental challenges.
Automotive Manufacturing Systems: Hydraulic presses, lifting equipment, and automation systems in automotive manufacturing facilities employ DOM Honed Tube Barrel for their combination of precision, durability, and reliability. The automotive industry's stringent quality requirements make the consistent performance of DOM Honed Tube Barrel particularly valuable in these high-volume production environments .

Bore diameter depends on required force (F = P × A). Wall thickness is selected based on design pressure, safety factor, and buckling/deflection requirements. Follow manufacturer or engineering standards (e.g., ISO, DIN).