401-00331 Final Drive Gearbox with Travel Motor for Doosan Daewoo S340LC-V S330LC-V

   Your Doosan excavator’s robust travel power and operational stability start here. 
   Now, we’re proud to present the DOOSAN HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW S340LC-V 401-00331 TRAVEL REDUCER by SPARKLING MACHINERY. Next, we’ll cover its core strengths: S340LC-V exclusivity, powerful torque amplification, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s heavy-duty travel efficiency.

The SPARKLING MACHINERY NEW 401-00331 TRAVEL REDUCER Photo:

   And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 401-00331 Travel Reducer for your Doosan S340LC-V excavator! Your trust fuels our commitment to Doosan’s strict travel system standards. 
   This travel reducer is your excavator’s "track power amplifier"; a faulty one risks weak traction, uneven movement, or travel failure. Ours matches Doosan’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 S340LC-V 401-00331 Travel Reducer?
   - Direct-fit compatibility: Custom-engineered for Doosan S340LC-V’s track drive interfaces, mounting flanges, and input shaft connections. Marked 401-00331, it aligns seamlessly with existing travel systems—no drilling, modification, or adapter use. Cuts replacement downtime by 30%, getting your Doosan excavator back to stable heavy-duty travel faster.
   - Precision control: Features accurate speed reduction ratio (deviation <1% from Doosan’s rated specs) and smooth torque output (no sudden jolts), strictly adhering to the brand’s travel performance parameters. Ensures steady track movement—e.g., mining-site rough-terrain navigation or construction-site heavy-load positioning—to avoid slippage or operational inefficiencies.
   - Rigorous quality: Undergoes 22+ strict tests—high-torque durability (6,000N·m for 1,500+ hours without deformation), high-low temperature cycles (-30°C to 100°C, 800+ cycles), wear resistance (15,000+ track rotation cycles), and waterproof performance (IP67 rating for 2,000+ hours). Withstands harsh construction/mining environments, impact, and continuous heavy-load operation without component damage.
   - Professional support: Backed by a dedicated team with deep expertise in Doosan S340LC-V travel systems. Offers 7×24 online assistance, including step-by-step installation guides (mounting torque charts, gear meshing checks), maintenance recommendations (lubrication intervals, oil level inspections), and troubleshooting for weak traction or abnormal noise. Average response time <2 hours.
   - Cost-effective reliability: Delivers Doosan OEM-level travel performance at a competitive price. Reinforced gear trains and wear-resistant bearings extend service life by 55% vs. generic reducers, reducing long-term replacement costs by 35%. Minimizes unplanned downtime from travel system failures—preventing costly project delays or equipment repairs.

   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.

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   - Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.