Genuine Parts. New Undercarriages. Reliable Used Excavators. Fully Guaranteed.

Based on the analysis of China's export market for used excavators, we are a professional supplier specializing in sourcing and supplying high-quality used excavators. Below is a description of our business and the popular models we handle:
About Us: Professional Supplier of Quality Used Excavators
We are a trusted partner in the global heavy equipment market, focusing on the supply of fully inspected, serviced, and export-ready used excavators from China. Our expertise lies in identifying reliable machines, ensuring they meet international performance standards, and delivering them to clients worldwide with complete documentation and logistical support.
Popular Models We Supply (Chinese Market Exports)
1. Mini/Midi Excavators (1–15 Tons)
– Komatsu PC60, PC78, PC128
– Hitachi ZX70, ZX120
– Kobelco SK75, SK140
– Sany SY60, SY135
– XCMG XE60, XE215
Ideal for urban construction, landscaping, and utility projects.
2. Standard Crawler Excavators (15–35 Tons)
– Komatsu PC200, PC220, PC300
– Hitachi ZX200, ZX240, ZX330
– Caterpillar 320D, 329E, 336D
– Volvo EC210, EC240, EC350
– Doosan DX225, DX300
Most demanded segment globally; widely used in general construction, quarrying, and road building.
3. Large/Mining Excavators (35+ Tons)
– Komatsu PC400, PC650
– Hitachi ZX470, ZX870
– Caterpillar 349, 374
– Liebherr R926, R966
Suitable for mining, heavy excavation, and major infrastructure projects.
4. Wheeled Excavators
– XCMG XE150W, XE210W
– Hitachi ZX210W
Preferred for projects requiring high mobility on paved surfaces.
Why Choose Us?
Rigorous Inspection & Certification – Each machine undergoes mechanical, hydraulic, and structural checks.
Comprehensive Documentation – Clean titles, export declarations, and compliance certificates provided.
Customization & Refurbishment – Optional repairs, repainting, and attachment installations.
Global Logistics Support – Door-to-door shipping and customs clearance assistance.
Market-Driven Pricing – Competitive rates aligned with international used equipment valuations.
Export Process Overview
1.
Machine Selection – Clients choose from our inventory or request specific models.
2.
Technical Verification – We provide detailed inspection reports and videos.
3.
Commercial Agreement – Proforma invoice, payment terms, and delivery timeline confirmation.
4.
Preparation & Shipment – Machines are cleaned, serviced, and loaded for export.
5.
After-Sales Support – Spare parts assistance and operational guidance available.
Contact us today for a tailored quotation or to request our latest inventory list!
We bridge quality machinery from China to your project site—efficiently and reliably.

Product Details

The component for Komatsu Front Idler Assembly

The front idler assembly for Komatsu equipment is a crucial component in the undercarriage system, primarily used in bulldozers and excavators. It helps support the track and maintain proper tension, ensuring smooth operation and stability of the machine.

Key components of a typical Komatsu front idler assembly may include:

Idler Wheel: The main wheel that guides the track and helps in maintaining tension.

Bearing: Provides smooth rotation of the idler wheel.

Shaft: Connects the idler wheel to the frame of the machine.

Seals: Protects the bearings from dirt and debris, ensuring longevity.

Mounting Bracket: Attaches the idler assembly to the undercarriage frame.

When looking for a replacement or specific part for a Komatsu front idler assembly, it’s essential to refer to the machine’s model number and part specifications. You can typically find these parts through authorized Komatsu dealers or aftermarket suppliers. Always ensure that the parts meet the required specifications for compatibility and performance.

The shape difference of the front idler assembly in Komatsu equipment

Idler assembly in the equipment can vary based on several factors, including the specific model of the machine, the design of the undercarriage, and the intended application. Here are some key aspects to consider regarding the shape differences:

Idler Wheel Design:

Different models may have idler wheels of varying diameters, widths, and profiles. Some may be wider for better stability, while others may be narrower for improved maneuverability.

Mounting Configuration:

The shape and design of the mounting brackets or attachment points can differ, affecting how the idler assembly connects to the machine’s frame.

Material and Construction:

The shape may also be influenced by the materials used in construction. Some idlers may have reinforced shapes for added durability in heavy-duty applications.

Track Compatibility:

The shape of the idler can be designed to work with specific track types or sizes, which can lead to variations in the overall geometry.

Application-Specific Designs:

Certain models may have idlers designed for specific applications, such as forestry, mining, or construction, leading to differences in shape to optimize performance in those environments.