Hyundai HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW HW210 R200W7 R200W7A XJDD-00121 ROTARY-HYD SECTION SPARKLING MACHINERY
SPARKLING MACHINERY NEW HW210 R200W7 R200W7A XJDD-00121 Rotary-Hyd Section is a core hydraulic control component for Hyundai HW210/R200W7/R200W7A excavators (heavy-duty construction/mining use). It regulates hydraulic fluid flow for rotary mechanisms, ensuring smooth, stable upper-structure rotation.
Meeting Hyundai OEM standards (XJDD-00121), it resists -30°C to 100°C temps, high pressure, and corrosion, ensuring seamless compatibility and long-term reliable rotary control performance.
Your Hyundai HW210/R200W7/R200W7A’s rotary stability and hydraulic control precision start here.
Now, we’re proud to present the HYUNDAI HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW HW210 R200W7 R200W7A XJDD-00121 ROTARY-HYD SECTION by SPARKLING MACHINERY. Next, we’ll cover its core strengths: 3-model compatibility, smooth rotary control, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s rotary operation efficiency.
The SPARKLING MACHINERY NEW XJDD-00121 ROTARY-HYD SECTION Photo:
And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s XJDD-00121 Rotary-Hyd Section for your Hyundai HW210, R200W7, or R200W7A excavator! Your trust fuels our commitment to Hyundai’s strict rotary hydraulic system standards.
This component is your excavator’s "rotary control core"; a faulty one risks jerky rotation, torque loss, or operational delays. Ours matches Hyundai’s original specs perfectly—you can depend on it fully. Let’s explore why it’s the ideal fit for your machine.
Why choose the SPARKLING NEW HW210 R200W7 R200W7A XJDD-00121 Rotary-Hyd Section?
- Direct-fit compatibility: Custom-engineered for Hyundai HW210/R200W7/R200W7A’s rotary hydraulic manifolds, mounting ports, and fluid interfaces. Marked XJDD-00121, it aligns seamlessly with existing rotary systems—no modification, adapter use, or hydraulic circuit adjustments. Cuts replacement downtime by 35%, getting your Hyundai excavator back to smooth rotary operation faster.
- Precision control: Features ultra-accurate flow regulation (deviation <1.2% from Hyundai’s rated specs) and consistent pressure output (no sudden fluctuations), maintaining rotary speed within the optimal range for heavy-load tasks. Ensures reliable performance for mining-site material handling or construction-site fine positioning—to avoid operational inefficiencies.
- Rigorous quality: Undergoes 26+ strict tests—high-pressure durability (30MPa for 2,300+ hours without leakage), high-low temperature cycles (-30°C to 100°C, 1,100+ cycles), wear resistance (3,800+ working hours), and corrosion resistance (1,500+ hours salt spray test). Withstands dusty construction/mining environments, hydraulic shock, and vibration without valve jamming or seal failure.
- Professional support: Backed by a dedicated team with deep expertise in Hyundai rotary hydraulic systems. Offers 7×24 online assistance, including step-by-step installation guides (mounting torque charts, fluid line connection tips), maintenance recommendations (component cleaning intervals, hydraulic oil viscosity checks), and troubleshooting for slow rotation or abnormal pressure drops. Average response time <2 hours.
- Cost-effective reliability: Delivers Hyundai OEM-level rotary control performance at a competitive price. High-precision internal valves and corrosion-resistant housings extend service life by 70% vs. generic rotary-hyd sections, reducing long-term replacement costs by 41%. Minimizes unplanned downtime from rotary system failures—preventing costly project delays or equipment damage.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.






Sparkling Machinery Co.,Ltd
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