ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING Screw‑In Spool Valve – Precision Excavator Parts
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
SPARKLING Screw‑In Spool Valve: Precision and Reliability for Excavator Hydraulic Systems
SPARKLING MACHINERY presents the High Quality screw‑in spool valve, engineered to elevate the performance and reliability of your excavator’s hydraulic system. Since 2013, SPARKLING has specialized in delivering high-quality excavator parts, proudly supporting industry leaders like Caterpillar, Komatsu, Hitachi, and Volvo. Our screw‑in spool valve stands out for its exceptional stability, precision engineering, and durability, ensuring seamless hydraulic flow control even under the toughest operating conditions.
Crafted with meticulous attention to detail and subjected to rigorous quality control, the SPARKLING screw‑in spool valve guarantees long-lasting operation and minimal downtime. Its robust design integrates flawlessly into various hydraulic circuits, enhancing excavator efficiency while reducing maintenance needs. Whether you operate in construction, mining, or heavy-duty industrial environments, this valve offers the reliability and adaptability required for optimal machine performance.
Beyond superior hardware, SPARKLING MACHINERY provides tailored solutions and expert technical support, helping you select the ideal valve configuration to meet your project’s unique demands. Committed to innovation and altruism, we balance competitive pricing with uncompromising quality, enabling you to lower operational costs without sacrificing performance.
With a global sales network and comprehensive after-sales service, SPARKLING is your trusted partner in excavator hydraulic solutions. Choose the SPARKLING screw‑in spool valve—where precision meets perseverance to keep your machinery running at peak efficiency.
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Question you may concern
Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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Can I get technical support for installing your parts?
Absolutely. We provide technical support and guidance for the installation and maintenance of our parts. Our team is available to assist you with any questions or concerns to ensure proper installation and optimal performance.
What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.
How do you ensure the quality of your parts?
We follow strict quality control procedures throughout the manufacturing process. Our parts are tested for durability, performance, and precision to ensure they meet industry standards and exceed customer expectations.
Rexroth Relief Valve 04950403 R901102333 – 350 Bar Screw‑In Cartridge
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
Hyundai HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 31Q8-10011 R480LC-9S MAIN PUMP SPARKLING MACHINERY
SPARKLING MACHINERY NEW 31Q8-10011 Main Pump is a core hydraulic power component exclusively for Hyundai R480LC-9S excavators (super heavy-duty construction/mining use). It converts mechanical energy to stable high-pressure hydraulic oil, driving boom, arm, and bucket operations for extreme heavy-load tasks.
Meeting Hyundai OEM standards (31Q8-10011), it resists -30°C to 100°C temps, ultra-high pressure, and wear, guaranteeing seamless compatibility and long-term reliable hydraulic performance.
KOMATSU HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW D155AX D65EX D65PX HB205 HB215 ND447610-0630 EVAPORATOR SPARKLING MACHINERY
SPARKLING MACHINERY NEW ND447610-0630 Evaporator is a core climate control component for Komatsu D155AX/D65EX/D65PX/HB205/HB215 excavators (construction/mining use). It achieves cabin cooling by evaporating refrigerant in the air conditioning system, ensuring comfortable operating conditions in high temperatures.
Meeting Komatsu OEM standards (ND447610-0630), it resists -30°C to 120°C temps, corrosion, and moisture, guaranteeing seamless compatibility and reliable long-term refrigeration performance.
VOLVO HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 23527830 OIL TEMPERATURE SENSOR SPARKLING MACHINERY
SPARKLING MACHINERY NEW 23527830 Oil Temperature Sensor is a core monitoring component for Volvo excavators (construction/mining use). It accurately detects hydraulic or engine oil temperature, transmitting real-time data to prevent overheating damage.
Meeting Volvo OEM standards (23527830), it resists -30°C to 120°C temps, oil corrosion, and electrical interference, ensuring seamless compatibility and reliable long-term temperature monitoring performance.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1