4396991 Travel Motor GP for Hitachi EX1800 EX1900 EX3600 | Final Drive Motor Assembly

Introducing the 4396991 Travel Motor GP for Hitachi Mining Excavators
The 4396991 Travel Motor GP is a premium final drive travel motor assembly specifically engineered for Hitachi EX1800, EX1900, and EX3600 series mining excavators. This heavy-duty travel motor delivers exceptional propulsion power, reliability, and operational efficiency for large-scale mining and excavation operations. Manufactured to meet Hitachi’s exact specifications, this travel motor assembly ensures optimal performance in the most demanding working conditions.

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Compatible Models and Applications
This final drive travel motor is designed for perfect compatibility with Hitachi mining excavator models including:

EX1800 Series Mining Excavators:

• Hitachi EX1800-1

• Hitachi EX1800-2

• Hitachi EX1800-3

• Hitachi EX1800-5

• Hitachi EX1800-6

• Hitachi EX1800-7

• Hitachi EX1800 Super Front

• Hitachi EX1800 Mass Excavation

• Hitachi EX1800 High Altitude

EX1900 Series Mining Excavators:

• Hitachi EX1900-1

• Hitachi EX1900-2

• Hitachi EX1900-3

• Hitachi EX1900-5

• Hitachi EX1900-6

• Hitachi EX1900-7

• Hitachi EX1900 Super Front

• Hitachi EX1900 Mass Excavation

• Hitachi EX1900 High Altitude

EX3600 Series Mining Excavators:

• Hitachi EX3600-1

• Hitachi EX3600-2

• Hitachi EX3600-3

• Hitachi EX3600-5

• Hitachi EX3600-6

• Hitachi EX3600-7

• Hitachi EX3600 Super Front

• Hitachi EX3600 Mass Excavation

• Hitachi EX3600 High Altitude

This unit serves as a direct replacement for part number 4396991, ensuring perfect fitment and performance compatibility with all specified mining excavator models.

Key Features and Benefits

• Heavy-Duty Performance: Delivers reliable propulsion power for smooth and efficient excavator movement

• Premium Construction: Built with reinforced components to withstand extreme mining conditions

• Precision Engineering: Manufactured to exact Hitachi specifications for seamless final drive system integration

• Enhanced Durability: Advanced sealing technology protects against contamination and extends service life

• Smooth Operation: Precision-balanced design minimizes vibration and ensures stable travel performance

• Corrosion Resistance: Special surface treatments provide excellent protection against rust and environmental damage

• Easy Installation: Direct bolt-on replacement design reduces downtime and maintenance costs

• Temperature Adaptability: Consistent performance across wide temperature ranges from -30°C to 80°C

Technical Specifications

• Part Number: 4396991

• Type: Travel Motor GP (Final Drive Motor Assembly)

• Maximum Torque Output: 85,000 Nm

• Operating Pressure: 42 MPa (420 bar)

• Maximum Speed: 15 rpm

• Displacement: 380 cm³/rev

• Port Connections: SAE 4000 psi standards

• Mounting Pattern: Direct OEM compatibility

• Weight: 185 kg

• Material: High-strength steel and alloy components

Performance Advantages

• 30% improved torque output compared to standard replacement motors

• 25% reduction in heat generation during continuous operation

• Enhanced contamination resistance with superior filtration protection

• Stable travel performance across all operating conditions

• Extended service life exceeding 10,000 operating hours

• Reduced maintenance requirements and longer service intervals

• Optimized for heavy-duty mining applications and rough terrain

Installation and Maintenance

• Direct replacement requiring no modifications or adapters

• Comprehensive installation guide with torque specifications included

• Recommended service interval: 2,500 operating hours

• Compatible with Hitachi original hydraulic fluids and approved equivalents

• Easy access design for routine inspection and maintenance procedures

• Standard maintenance tools required for installation and service

Why Choose Our 4396991 Travel Motor?

• Perfect Compatibility: Guaranteed fitment with all EX1800, EX1900, and EX3600 series excavators

• Quality Assurance: Rigorous testing program including pressure validation and endurance testing

• Durability Guarantee: Premium materials and construction for extended service life

• Warranty Protection: Comprehensive 12-month warranty against manufacturing defects

• Performance Match: Meets or exceeds original equipment performance specifications

• Technical Support: Expert assistance available for installation and troubleshooting

Frequently Asked Questions

1. Is this travel motor compatible with all EX1800, EX1900, and EX3600 variants?
   Yes, it is designed for all series including Super Front and Mass Excavation versions.

2. What are the main applications for this travel motor?
   It is specifically engineered for large mining excavators operating in demanding conditions.

3. How does this travel motor improve excavator performance?
   It ensures consistent propulsion power for smooth travel operations and precise machine positioning.

4. What warranty coverage is provided?
   Comprehensive 12-month warranty against manufacturing defects and performance issues.

5. Are installation instructions included?
   Yes, detailed installation guidelines and torque specifications are provided with each unit.

Maintenance Recommendations

• Regular hydraulic fluid analysis every 500 operating hours

• System pressure checks during routine maintenance intervals

• Filter replacement according to manufacturer specifications

• Visual inspection for leaks and component wear

• Proper storage in clean, dry conditions when not in use

• Use of recommended hydraulic fluids for optimal performance

Conclusion
For Hitachi EX1800, EX1900, and EX3600 mining excavator owners and maintenance professionals, the 4396991 Travel Motor GP offers unmatched reliability and performance. This final drive travel motor assembly ensures your equipment maintains optimal propulsion performance, protecting your investment and maximizing productivity in demanding mining applications. With OEM-level quality and perfect compatibility, this travel motor is the ideal choice for maintaining peak performance in your Hitachi mining excavators.