Nabtesco Travel Assembly

Nabtesco Travel Assembly

5 month ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 4 year year

Product details

I. Product Overview

• Brand & Model: Nabtesco M4V290 GM85VA Travel Assembly.

• Product Type: Hydraulic travel reduction gear assembly, integrating planetary gear reduction and hydraulic motor for chassis drive in construction machinery.

• Key Features:

• High Reliability: Nabtesco is a global leader in hydraulic travel reduction gears, renowned for high torque, wear resistance, and long service life.

• Compact Design: Integrated structure saves installation space and facilitates maintenance.

• Strong Compatibility: Suitable for excavators from multiple brands, including Sany, XCMG, Liugong, Kobelco, Yuchai, and Kato.

II. Technical Specifications

• Model: M4V290 GM85VA

• Net Weight: 680 kg

• Applicable Models:

• Tonnage: 46–55-ton mining excavators.

• Specific Models:

• Sany: 485/550

• XCMG: 470/490

• Liugong: 950/956

• Kobelco: 460/480

• Yuchai: 480

• Kato: 2045

• Structural Features:

• Planetary Gear Reduction: Multi-stage planetary gear transmission for high reduction ratio and torque output.

• Hydraulic Motor: High-pressure, large-displacement design to meet mining application demands.

• Sealing System: Multi-layer sealing structure prevents dust and mud intrusion, extending service life.

III. Application Scenarios

• Mining Operations: Adapts to harsh conditions such as heavy loads, continuous operation, and rocky terrain.

• Large-Scale Earthmoving: Used in excavation and loading tasks for major infrastructure projects.

• Heavy Equipment Integration: Provides reliable, long-life travel drive systems for demanding applications.

IV. Product Advantages

1. Genuine Quality Assurance:

• Officially manufactured by Nabtesco, ensuring precision and material quality.

• Avoids performance degradation or failure risks associated with non-genuine parts.

2. Stable Performance:

• High torque output for heavy-duty applications.

• Low noise and vibration design improves operator comfort.

3. Long Service Life:

• Key components (e.g., planetary gears, bearings) use high-strength materials for enhanced wear resistance.

• Optimized lubrication system reduces wear and extends maintenance intervals.

4. Compatibility:

• Fits excavators from multiple brands, reducing replacement costs for users.

V. Procurement & After-Sales Support

• Purchase Channels:

• Available through Nabtesco’s authorized distributors or official dealers.

• Provide excavator model and operating conditions to ensure proper matching.

• After-Sales Services:

• Installation guidance and technical support.

• Free replacement of faulty parts during the warranty period (subject to supplier policies).

• Long-term spare parts supply and repair services.

VI. Precautions

1. Model Matching:

• Confirm excavator model and tonnage to avoid performance issues due to mismatched parts.

2. Proper Installation:

• Requires professional installation to ensure alignment and perpendicularity between the reduction gear and chassis.

3. Maintenance:

• Regularly replace hydraulic oil and filters to maintain system cleanliness.

• Inspect seals for leaks and prevent oil leakage.

• Avoid prolonged overload operation to extend service life.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

4 year

Address: Ningbo, China

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch, hydraulic system

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