Doosan DAEWOO DE12TIS diesel engine Solar 340LC-V 420LC-V DH500 excavator motor China supplier

◆ Product Overview
High-performance Doosan DAEWOO DE12TIS diesel engine, engineered as the original power unit for Solar 340LC-V, 420LC-V, and DH500 excavators. Supplied from China as a factory-new OEM-specification, professionally rebuilt, or premium used assembly, this engine delivers the robust power, fuel efficiency, and reliability required for demanding heavy excavation and mining applications.

◆ Supplier Profile
✓ Type: China Specialist in Doosan DAEWOO Heavy Equipment Engines
✓ Focus: DE12 Series Industrial Engine Platforms
✓ Services: Complete Engine Assembly Supply, Core Exchange, Technical Integration Support
✓ Market: Global Doosan DAEWOO Dealerships, Mining & Large Construction Fleets
✓ Expertise: High-Displacement, High-Torque Excavator Engine Applications

◆ Engine Specifications & Compatibility
✓ Engine Model: Doosan DAEWOO DE12TIS Diesel Engine
✓ Configuration: 12-Cylinder, V-Type, Turbocharged & Intercooled, Direct Injection
✓ Displacement: ~24.0L (Model Specific)
✓ Aspiration: Twin-Turbocharged with Intercoolers
✓ Primary Machine Applications:

• Doosan Solar 340LC-V Excavator

• Doosan Solar 420LC-V Excavator

• Doosan DH500-7 Mining Shovel
  ✓ Condition Options: Factory New (OEM-Spec) | Professionally Rebuilt | Low-Hour Used/Tested

◆ Complete Engine Assembly Features
✓ Heavy-Duty Construction: Designed for continuous high-load operation in mining and quarry environments
✓ Advanced Fuel System: High-Pressure Direct Injection for optimal combustion and fuel economy
✓ Robust Turbo System: Twin-turbo configuration for exceptional low-end torque and response
✓ Cooling Package: High-capacity, dual-circuit cooling system for extreme operating temperatures
✓ Electronic Management: Integrated ECM for precise control of fuel, air, and diagnostics
✓ Interface Compatibility: Direct bolt-in replacement for specified machine models, including all mounting points, PTO drives, and accessory connections
✓ Emissions Configuration: Built to meet the emission standards applicable to the target machine model and region (Tier 2/Stage II or Tier 3/Stage IIIA typical).

◆ Factory New (OEM-Spec) Assembly
✓ Manufactured to original Doosan DAEWOO engineering drawings and material specifications
✓ Includes all latest technical updates and service modifications
✓ Full performance validation on a dynamometer, with test report provided
✓ Complete with all necessary gaskets, hardware, and installation instructions

◆ Professional Rebuilt Process
✓ Complete Overhaul: Full disassembly, component cleaning, and crack testing (NDT)
✓ Precision Machining: Cylinder liner bores, crankshaft journals, and cylinder head surfaces restored to OEM tolerances
✓ Component Replacement: All wear items (pistons, rings, bearings, seals, gaskets) replaced with OEM-quality parts
✓ System Reconditioning: Fuel injection pumps, turbochargers, and water pumps rebuilt or replaced
✓ Final Testing: Comprehensive dyno testing to verify power output, torque curve, oil pressure, and coolant flow

◆ Used/Tested Unit Evaluation
✓ Rigorous Inspection Protocol:

• Full electronic diagnostic scan for fault codes and operational parameters

• Cylinder compression and leak-down testing on all 12 cylinders

• Turbocharger shaft play, boost pressure, and function verification

• Oil and coolant analysis (if history is available)
  ✓ Condition Grading:

• Premium Certified: Low-hour unit with excellent test results, ready for immediate installation.

• As-Is/Tested: Full condition disclosure provided with detailed inspection report.

◆ Supply Chain & Logistics
✓ Sourcing & Availability: Engines sourced through specialized channels; lead times vary.
✓ Core Management: Efficient core return process for remanufacturing.
✓ Packaging: Custom-engineered heavy-duty steel cradle for secure ocean freight.
✓ Documentation: Commercial invoice, packing list, engine test summary, and applicable certificates.
✓ Global Logistics: Managed shipping to major ports worldwide with customs assistance.

◆ Installation & Commissioning Support
✓ Pre-Shipment Match Verification: Confirmation against your machine model and serial number.
✓ Technical Documentation: Provision of installation manuals, torque specs, and connection diagrams.
✓ Start-Up Guidance: Recommended procedures for initial startup and system priming.

◆ Target Applications & Industries
✓ Large Mining and Quarry Excavator (340LC-V, 420LC-V) Overhauls
✓ DH500 Mining Shovel Repowering and Life Extension
✓ Major Earthmoving Contractors and Mining Companies
✓ Equipment Rental Fleets specializing in large machinery
✓ International Markets with Doosan DAEWOO equipment presence

◆ Customer Support Framework
✓ Consultation: Assistance in selecting the correct engine specification for your application.
✓ Transaction Clarity: Detailed condition report and terms provided prior to purchase.
✓ After-Sales: Support for warranty registration and technical inquiries.