Overview
Hydac is a German-origin multinational specializing in hydraulic and filtration technologies. Founded in 1963, it has grown into a leader in fluid engineering, serving sectors like industrial automation, renewable energy, and mobile machinery. The company’s product portfolio includes hydraulic accumulators, filter elements, cooling units, and electronic monitoring systems. With a strong emphasis on R&D, Hydac integrates smart technologies like IoT-enabled sensors for predictive maintenance. Its solutions are critical for enhancing equipment longevity and operational efficiency, making it a preferred partner for OEMs and maintenance teams worldwide.
Structure and Working Principle
Hydac’s flagship products, such as bladder accumulators, consist of a pressure vessel separated by a gas-filled bladder. When hydraulic fluid enters, the bladder compresses, storing energy for peak demand periods. Filters employ multi-layer media (e.g., glass fibers) to trap particles as small as 1 micron. Cooling systems use heat exchangers and thermostatic controls to maintain optimal fluid temperatures. Electronic units like EDS-3000 monitor pressure and contamination levels in real time, alerting users to potential failures.
Key Features
Hydac products are engineered for extreme conditions, with corrosion-resistant materials and ISO-compliant designs. Accumulators feature seamless steel shells and FDA-approved bladders for food-grade applications. Filters offer high dirt-holding capacity and low-pressure drop. Modularity is another highlight, allowing customization for space-constrained installations. For instance, compact filter housings can be stacked, while cooling units support plug-and-play integration with existing hydraulic circuits.
Application Areas
Industrial: Hydac systems are used in press machines, plastic injection molding, and steel mills to stabilize pressure and reduce wear. Mobile hydraulics: Excavators and cranes rely on accumulators for shock absorption and energy recovery. Renewable energy: Wind turbine pitch control systems use Hydac accumulators for fail-safe operation. The company also serves marine, aerospace, and pharmaceutical sectors with specialized fluid-handling solutions.
Maintenance and Precautions
Regular maintenance includes bladder inspection in accumulators (every 5 years) and filter element replacement based on differential pressure readings. Avoid over-pressurization, which can damage seals and bladders. For cooling systems, monitor fluid viscosity and cleanliness to prevent clogging. Always use compatible fluids—synthetic esters for high-temperature environments, for example. Hydac provides detailed service manuals and training programs for technicians.
B2B Procurement Guide
Hydac products are available through authorized distributors and direct sales channels. Lead times vary: standard filters ship in 1–2 weeks, while custom accumulators may take 4–6 weeks. Bulk orders (100+ units) often qualify for tiered discounts. Specify operational parameters (max pressure, flow rate) and certifications (e.g., ATEX for explosive environments) when requesting quotes. Consider total cost of ownership, as premium materials reduce downtime. Regional support centers offer after-sales services like on-site troubleshooting.
Related Manufacturers
- 主营：德国原装、雄克Schunk、HBM、贺德克变送器、芬德清洗剂、AHP Merkle、GRIP、Roemheld、Beckhoff、IPR、多德DOLD、斯美沃SMW、普尔世PULS、GANTER、ZIMMER、schmersal、施迈赛
- 主营：不锈钢滤芯、齿轮箱滤芯、替代唐纳森滤芯、替代贺德克滤芯、曼滤芯、smc滤芯、油滤芯、真空泵滤芯、除尘滤芯、液压滤芯、空气滤芯、收集器、钛滤芯、液压油、厂滤芯、沃尔沃、ue319a20h、过滤器、空压机、电厂pall、ue319as20h、ue319ap20h、ue319az13h、ue319at13h
- 主营：贺德克、安全栅
- 主营：Asco防爆电磁阀、百福bifold气控阀、倍加福传感器、贺德克液位传感器作用、Ross安全阀、NSK、山武行程开关、海德汉编码器、Aventics气缸、三菱、德国E H、富士温控器、施克sick传感器、Rck温控器、德国劳易测leuze、丹佛斯、堡盟baumer编码器、万福乐液压阀、威格士溢流阀、穆格moog伺服阀
- 主营：滤芯滤筒、颇尔滤芯、滤芯吸油、贺德克滤芯、风电滤芯、除湿空滤、除尘滤芯、过滤器滤芯、齿轮箱滤芯、过滤器备件、净化器滤芯、滤芯烧结网、滤油机滤芯、聚结分离滤芯、不锈钢油滤芯、液压站滤芯、离线精滤芯、cjc滤芯、叠片滤芯、风电齿轮箱滤芯
- 主营：脱模剂喷涂装置、石墨润滑系统、喷硼砂抗氧化装置、贺德克蓄能器、蓄能器组、不锈钢蓄能器、特殊蓄能器、阻尼器、储能器、自动化设备
- 主营：脱色滤芯、水滤芯、除尘滤筒、贺德克液压油滤芯、大车空滤芯、黎明滤芯、油气分离滤芯、风电滤芯、工程滤芯、粉尘滤芯、液压滤芯、除尘滤芯、空气过滤芯、唐纳森滤芯、英德诺曼滤芯、佛列加滤芯、天然气滤芯、空压机滤芯、CJC品牌脱色滤芯、滤油机滤芯、风电颇尔液压油滤芯、粉尘除尘滤芯、力士乐液压油滤芯、颇尔滤芯、翡翠液压油滤芯
- 主营：液压阀、电磁阀、岛津齿轮泵、贺德克压力传感器、叶片泵、柱塞泵、齿轮泵
- 主营：wr1l620eh、707滤芯、新滤芯、贺德克滤油机、bea滤芯、滤油机、过滤器、油滤器、geframe7ea、hifi滤芯、hydac滤芯、gjl66滤芯、eh油滤芯、冲洗滤芯、电厂滤芯、ver9301pp20a、回油滤芯、marvel滤芯、分离滤芯、风电滤芯、hdtech滤芯、树脂滤芯、聚结滤芯、707所滤芯、消泡滤芯、机油滤芯
- 主营：齿轮泵、泄压阀、防爆阀、贺德克HYDACDR16P、液位计、蓄能器、比例阀、盖板阀、单向阀、电磁阀、二通阀、继电器、方向阀、平衡阀、顺序阀、放大器、柱塞泵、过滤器、溢流阀、逻辑阀、传感器、伺服阀、换向阀、减压阀、双联泵、威格士
- 主营：除尘器、空压机三滤、油气分离器滤芯、贺德克滤芯、液压油滤芯、高压过滤器、气体过滤器、滤油机、液压站过滤器、真空滤油机、空气滤芯、空气滤清器、布袋除尘器、液压回油滤芯、齿轮箱油滤清器、机油柴油滤清器、燃油滤芯、反渗透膜保安过滤器、气液聚结分离器滤芯、风机滤芯、内置油过滤器、润滑油双筒过滤器、风电齿轮箱呼吸器滤芯、液压油进油滤芯、天然气滤芯
- 主营：滤油车、塑烧板、油滤芯、贺德克油滤芯、分离器、捕雾器、除尘器、oll滤芯、烛式滤芯、分离滤芯、聚结滤芯、除尘滤板、船舶滤芯、水处理机、除尘骨架、蜡烛滤芯、锥斗滤芯、滤芯定制、骨架定制、再生装置、velcon滤芯、船泊滤芯、烧结滤筒、叶片气液、滤芯骨架、不锈钢骨架
- 主营：力士乐滤芯、油滤芯、液压油滤芯、贺德克滤芯、抗燃油滤芯、液压油滤油机、水滤芯、精滤芯、送风机、cst滤芯、液压油过滤器、不锈钢滤芯、冲洗滤芯、电厂滤芯、主压滤芯、东汽滤芯、液压过滤、磨煤机油滤芯、高压滤芯、折叠滤芯、汽轮机滤芯、除尘滤芯、黎明滤芯、风电齿轮滤芯、润滑油滤芯
- 主营：cu250p25a、cu025a10a、0240d020p、贺德克过滤器滤芯、0160r003p、0240d025w、过滤芯、cu040a10a、smc滤芯、1300r005p、源回油、cu040a25a、cu630a10a、cu250a10a、cu850a16a、油滤芯、cu100m25n、滤油机、0660r003p、0240d050w、cu250m25n、cu630p25a、2600r050w、cu250m60n、0660r020p、0850r020p
- 主营：过滤器、滤清器、除尘器、贺德克、并联滤芯、除尘滤筒、空气滤芯、高压滤芯、液压滤芯、柴油滤芯、除尘滤芯、不锈钢滤芯、液压机滤芯、焊烟净化器、挖掘机配件、挖掘机滤芯、发动机滤芯、液压油滤芯、润滑油滤芯、65-10机油滤芯、聚结分离滤芯、工程机械配件、发电机组滤芯、油水分离滤芯