Datong Hydraulic

In the Industry of hydraulic  cylinders, Traditional steel tubes degrade quickly under stress, leaks, or corrosive conditions. Chrome plated honed tubes eliminate these risks, reducing downtime and maintenance costs. With a lifespan 3–5 times longer than untreated counterparts, they offer a proven return on investment . Chrome plated honed tubes are the ideal choice for industries demanding high-performance components. Engineered through advanced surface treatment and polishing techniques, these tubes deliver exceptional longevity and functionality in even the toughest environments.  Why Opt for Chrome Plated Honed Tubes? Hard chrome plating is a electrochemical process that deposits a dense, micro-crystalline layer of chromium onto metal surfaces. When paired with precision honing, this creates a tubing solution with unparalleled technical advantages: 1. Superior Corrosion Resistance The chromium layer provides immunity to water, chemicals, oils, and atmospheric exposure, ma...

chrome rod for hydraulic cylinder typically made of cold-rolled or hot rolled steel bar  and then hard chrome plaing the OD surface. Hydraulic cylinders rely on precision chrome rods to withstand extreme pressure, friction, and environmental stress. So choosing the right chrome rod supplier isn’t just about price—it’s about ensuring your machinery’s longevity, safety, and efficiency. Our Factory Solution Of Chrome Rod For Hydrauic Cylinder ✅ Cold-Worked Chrome-Moly Alloy: Our rods are forged from SAE 4140/4340 steel with chromium content (1.2-1.8%) for enhanced hardness and fatigue resistance. ✅ Heat Treatment Process: Precise quenching and tempering achieve HRC 58-62 surface hardness, reducing wear by up to 60% compared to standard rods. ✅ Testing Standards: Each rod undergoes 100% non-destructive testing (UT/MT) and pressure fatigue tests at 1.5x design limits ✅ Machining Precision: CNC grinding achieves Ra 0.4-0.8 µm surface roughness (vs. industry average of Ra 1.6 µm). ...

  The   precision chrome plated rod   ,usually made of high strength hot rolled round steel bars(CK45, ST52, SAE4140) ,which chrome plated with a surface finish of Ra ≤0.2μm.The chrome plated bars are specially designed for high-load scenarios such as hydraulic cylinders, piston rods, and automation equipment. The chrome plated shafts provide a 5-year anti-rust warranty and are suitable for extreme temperature environments (-50°C to +200°C). Technical Parameters Of Precision Chrome Plated Rod Standard DIN/ASTM/GOST Material CK45, SAE1045, 4140, 4340, 4130,JIS45C, F-1140 Diameter 10mm – 600mm (support non-standard customization) Chrome thickness min 20/25/30/50 Micron or customized Surface hardness HRC 60-65 Straightness <= 0.5/1000 Tolerance ISO F7 Roughness Ra≤ 0.4micron Working temperature -50°C ~ +200°C length 1m-9m (can be cut and customized) Type:  Chrome Plated Bar/Chrome Plated Rod/Nickel-Chrome Plated Rod/ Hollow Chrome Bar /Hollow Bar Heat Treat...

  Induction hardened chrome rods are precision-crafted chromium alloys treated with a magnetic induction process. This technology heats the metal surface to extreme temperatures (up to 1,500°C) and rapidly cools it using a quenching medium. The result? A hardened outer layer (5-8mm thick) with exceptional wear resistance, while the core remains ductile for shock absorption. Key Benefits for Manufacturing Induction Hardened Chrome Rods: ✅ Longer Lifespan: Reduce replacement frequency and labor costs. ✅ Superior Strength: Handle heavy loads and repetitive stress without bending or breaking the raw manterials ✅ Corrosion Resistance: Ideal for automotive, aerospace, and marine industries like hydraulic cylinder applications exposed to harsh environments. ✅ Cost Efficiency: Save up to 40% on maintenance over traditional rods. The Induction Hardened Chrome Rods Over Other Solutions? Feature Induction Hardened Chrome Rods Traditional Chrome Plating Durability 3x longer lifespan Pro...

 As we all know, the suitable chrome rod is critical for the hydraulic system performance, durability, and cost efficiency, no matter from heavy machinery to aerospace components.  DATONG GROUP specialize in precision-engineered chrome piston rods tailored to your specific needs. In this guide, we’ll explore how material selection and advanced manufacturing techniques can optimize your hydraulic cylinder’s functionality. Hydraulic systems operate under extreme pressures, temperatures, and environmental conditions. A generic piston rod may fail prematurely due to: Inadequate load-bearing capacity (e.g., in construction equipment). Corrosion resistance (e.g., in marine or chemical plants). Weight constraints (e.g., in robotics or aviation). By corporating with us, you’ll gain a tailored solution that balances strength, flexibility, and longevity—directly addressing your industry’s challenges. 1. Material Selection: The Foundation of Performance The choice of material determines...