SPARKLING Excavator Steering Components

The Tie Rod Axle is a critical component for the steering system of wheel excavators such as R210W-9, R200W-7, and R200W-7A. This part ensures precise control, alignment stability, and smooth directional changes — all essential for safe and efficient machine operation.

Our tie rod axles — including parts ZGAQ-03225, 0501.007.717, K9007265, K9004062, ZGAQ-04985, and ZGAQ-04480 — are manufactured to OEM specifications, providing excellent durability, corrosion resistance, and compatibility with major wheel excavator models. These components are precision-engineered to handle the high loads and vibrations typical in heavy-duty construction applications.

   SPARKLING MACHINERY NEW EC135B EC140 EC140B EC150 EC160B EC180B VOE14501728 Switch G is a core electrical control component for 6 Volvo excavator models (construction/municipal use). It triggers key functions (e.g., auxiliary tools, lights) with precise on/off operations, ensuring smooth equipment control. 
   Meeting Volvo OEM standards (VOE14501728), it resists -30°C to 85°C temps, moisture, and vibration, guaranteeing seamless compatibility and long-term reliable performance.

Part number 39Q8-12101 refers to a Swing Gearbox (also known as a swing reduction gear or swing drive) specifically used in Hyundai excavators. It is responsible for transferring hydraulic power from the swing motor to the excavator's upper structure to facilitate 360-degree rotation.

Part Name: Swing Gearbox / Swing Reduction Gear / Swing Reducer.
Function: Part of the swing machinery that provides torque for slewing operations.
Weight: Approximately 340 kg (749.57 lbs).

This component is engineered for medium-to-heavy Hyundai crawler excavators, primarily in the Dash 9 (-9) and HX series: 
Primary Models: R300LC-9, R300LC-9S, R300LC-9A, R290LC-9.
Other Compatible Models: HX300, HX300L, R290LC-7A, R290LC-9MH, R300LC-9SH, and R320LC-9. 

Specifications & Compatibility
This part is a critical component of the excavator's travel device, responsible for driving the tracks.
Primary Application: It is widely used in 25–34 ton Hyundai excavators, specifically models like the R290LC-9, R300LC-9S, and R340L.
Components: It is an integrated unit consisting of a hydraulic travel motor and a reduction gearbox. 

38Q8-40101, 38Q840101, Hyundai 38Q8-40101Compatible Hyundai Models
According to technical parts lists, this assembly is used in the following series: 
R250LC-9 / R260LC-9A / R260LC-9S/R290LC-7A / R290LC-9 / R290LC-9MH/R300LC-9A / R300LC-9S / R300LC-9SH/R340LC-7 (India)

Weight: 406kg

Exact Fitment: 100% compatible replacement for Hyundai OEM part number 38Q8-40101.
Heavy-Duty Performance: Optimized for 29-30 ton crawler excavators, providing powerful torque and reliable travel performance in harsh 2026 mining/construction environments.
Full Assembly: Includes both the high-torque hydraulic motor and the planetary gearbox for a "plug-and-play" replacement.
Quality Assurance: Every unit is 100% factory tested for pressure and leakage to meet or exceed original specifications.
Global Logistics 2026: In-stock and ready for immediate dispatch via DHL, FedEx, or sea freight to minimize machine downtime.