5910774 Swing Motor GP for CAT Excavator 395 3101 | Hydraulic Swing Motor Assembly

Introducing the 5910774 Swing Motor GP for CAT Excavators
The 5910774 Swing Motor GP is a premium hydraulic swing motor assembly specifically engineered for CAT 395 and 3101 series excavators. This heavy-duty swing motor delivers exceptional rotational power, reliability, and precision control for large-scale mining and excavation operations. Manufactured to meet Caterpillar’s exact specifications, this swing motor assembly ensures optimal performance in the most demanding working conditions.

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Compatible Models and Applications
This hydraulic swing motor is designed for perfect compatibility with CAT excavator models including:

395 Series Excavators:

• CAT 395

• CAT 395B

• CAT 395C

• CAT 395D

• CAT 395DL

• CAT 395FL

• CAT 395 ME (Mass Excavation)

• CAT 395 ME B

• CAT 395 ME C

• CAT 395 ME D

3101 Series Excavators:

• CAT 3101

• CAT 3101B

• CAT 3101C

• CAT 3101D

• CAT 3101F

• CAT 3101G

Additional Specialized Variants:

• High altitude configuration models

• Extreme duty mining versions

• Quarry operation specialized units

• Cold weather package equipped excavators

• MH3295 configured machines

This unit serves as a direct replacement for part numbers 5910774 and 591-0774, ensuring perfect compatibility with all specified excavator models.

Key Features and Benefits

• Heavy-Duty Performance: Delivers reliable rotational power for smooth and precise excavator operation

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

• Precision Engineering: Manufactured to exact CAT specifications for seamless hydraulic system integration

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

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

• 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

Technical Specifications

• Part Number: 5910774

• Alternative Part Number: 591-0774

• Type: Hydraulic Swing Motor Assembly

• Maximum Torque: 45,000 Nm

• Operating Pressure: 35 MPa (350 bar)

• Rotation Speed: 0-12 rpm

• Displacement: 250 cm³/rev

• Port Connections: SAE 3000 psi standards

• Mounting Pattern: Direct OEM compatibility

• Weight: 125 kg

• Material: High-strength steel and alloy components

Performance Advantages

• 25% improved torque output compared to standard replacement motors

• 30% reduction in heat generation during continuous operation

• Enhanced contamination resistance with superior filtration protection

• Stable rotational performance across all operating conditions

• Extended service life exceeding 8,000 operating hours

• Reduced maintenance requirements and longer service intervals

Installation and Maintenance

• Direct replacement requiring no modifications or adapters

• Comprehensive installation guide with torque specifications included

• Recommended service interval: 2,000 operating hours

• Compatible with CAT 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 5910774 Swing Motor?

• Perfect Compatibility: Guaranteed fitment with all 395 and 3101 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 swing motor compatible with all 395 and 3101 variants?
   Yes, it is designed for all series including B, C, D versions and mass excavation models.

2. What’s the difference between 5910774 and 591-0774?
   These are alternative part numbers for the same genuine CAT component.

3. How does this swing motor improve excavator performance?
   It ensures consistent rotational power for smooth slewing operations and precise 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 CAT 395 and 3101 excavator owners and maintenance professionals, the 5910774 Swing Motor GP offers unmatched reliability and performance. This hydraulic swing motor assembly ensures your equipment maintains optimal rotational performance, protecting your investment and maximizing productivity in demanding mining and excavation applications. With OEM-level quality and perfect compatibility, this swing motor is the ideal choice for maintaining peak performance in your CAT excavators.