3L medium duty cylinder / tie rod type

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3L-Medium Duty Cylinder I Tie Rod Design

3L-Medium Duty Cylinder I Tie Rod Design

Product Parameters

Models Shown: 3 models (40–100 mm bore)

Pressure Class: 160–210 Bar

Core Value Proposition: Economical medium-duty, rapid ex-stock delivery

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  • 3L-Medium Duty Cylinder I Tie Rod Design
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Typical Model 3L 40/22-150 3L 63/36-300 3L 100/56-600
Standard ISO 6020/2 ISO 6020/2 ISO 6020/2
Bore Dia.(mm) 40 63 100
Rod Dia.(mm) 22 36 56
Stroke Range(mm) 30 – 300 40 – 500 60 – 800
Mounting Style Tie Rod / Foot Tie Rod / Foot / Flange Tie Rod / Foot / Flange / Clevis
Protection Dust Wiper (Standard) Dust Wiper (Standard) Dust Wiper + Rod Boot
Nominal Pressure(Bar / MPa) 160 Bar / 16 MPa 160 Bar / 16 MPa 210 Bar / 21 MPa
Static Test Pressure(Bar) 240 Bar 240 Bar 315 Bar
Cylinder Body Material 45# Carbon Steel Seamless Tube 45# Carbon Steel Seamless Tube 45# / 27SiMn Seamless Tube
Piston Rod Material 40Cr Alloy Steel 40Cr Alloy Steel 40Cr / 42CrMo Alloy Steel
Rod Surface Treatment Hard Chrome Plated (20–30 µm) Hard Chrome Plated (25–35 µm) Hard Chrome Plated (30–40 µm)
Rod Surface Finish (Ra) Ra ≤ 0.4 µm Ra ≤ 0.3 µm Ra ≤ 0.3 µm
Sealing System Parker Polyurethane + NBR Combo Parker / Rexroth-Compatible Sealing System Parker Polyurethane Combo
Operating Temp.(°C) -20 ~ +80 -20 ~ +80 -20 ~ +80
Fluid Compatibility Mineral Oil (HL / HM) Mineral Oil (HL / HM) Mineral Oil (HL / HM)
Application Scenarios General Automation, Food Packaging Woodworking Machinery, Conveyor Lines Rubber Processing, Textile Calendering
Key Features Economical medium-duty, quick delivery from stock Widely interchangeable, low TCO Upgraded 3L for higher duty cycles
Who is NOKHYDRAULIC?
NOK Hydraulic Co., Limited, as a technology-driven enterprise we focus on the research, design, and production of hydraulic components. We specialize in hydraulic systems, cylinders, and customized non-standard parts, while continuously improving our technical expertise in hydraulic cylinders by adopting advanced European and American technologies.
  • 01
    R&D Customization
    Over 10 years of experience with EU & US technology. One-piece MOQ, customized OEM & ODM hydraulic solutions with cushioning.
  • 02
    Quality & Capacity
    High-grade materials with Japan NOKHYDRAULIC seals. Strict QC, advanced equipment for mass & small-batch production with on-time delivery.
  • 03
    Global Service
    Our products are exported to more than 20 countries and widely applied in construction, mining, energy, chemical, and port industries.
Company Moments
Beyond manufacturing, NOKHYDRAULIC values its people and culture. Here are some moments that reflect our teamwork, dedication, and commitment to excellence.
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  • 2025-11-14
    Why choose us
    OEM & ODM Solutions  With strong R&D capability and MOQ from 1 piece, we design and manufacture customised hydraulic cylinders and systems with NOKHYDRAULIC seals and cushioning. Quality Assurance From raw materials to final testing, every step follows strict standards. Japan NOKHYDRAULIC seals and cushioning ensure stable performance and long service life. Extensive Experience With more than 10 years of expertise in hydraulic cylinder manufacturing, NOKHYDRAULIC has built a solid reputation for reliability and professionalism in the global market. Compliance & Standards NOKHYDRAULIC products comply with international standards and have obtained ISO and CE certifications, ensuring global recognition of our quality and reliability.
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  • 2025-11-14
    OEM/ODM
    Manufacturing NOKHYDRAULIC has strong R&D and design capabilities, integrating proprietary buffer innovations with precision manufacturing to deliver reliable and durable hydraulic cylinder solutions.  Quality From raw materials to finished products, NOKHYDRAULIC applies strict inspections and standardized procedures, combined with advanced testing methods, to ensure stability and safety under all conditions.  After-Sales NOKHYDRAULIC offers comprehensive after-sales support, including technical guidance, genuine spare parts, and maintenance training, ensuring long-term stable performance of client equipment. 
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  • 2025-11-14
    Our website is online
    NOK Hydraulic Co., Limited is a technology-oriented enterprise specializing in the design, development, and manufacturing of hydraulic cylinders, hydraulic systems, and non-standard components. With more than 10 years of industry experience, NOKHYDRAULIC integrates advanced European and American hydraulic technologies with independent innovation to provide comprehensive OEM & ODM services. Our production base spans over 30,000㎡ with more than 6 modern production lines, equipped with CNC machining, honing, and electroplating facilities, ensuring both precision and large-scale capacity. By adopting high-standard raw materials, combined with heat treatment, precision machining, and advanced buffer structures, our cylinders achieve durability, reliability, and long service life. Strict quality control is implemented throughout the entire process, and products are designed in accordance with German first-line brand standards, meeting international certifications and performance requirements. Today, NOKHYDRAULIC exports to more than 20 countries and regions, covering industries such as construction machinery, mining and metallurgy, petroleum and energy, marine and port, chemical processing, and tunneling projects. Looking ahead, NOKHYDRAULIC will continue to expand capacity, strengthen innovation, and establish itself as a trusted global partner for hydraulic solutions.
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