
DPW's forging front idler assembly for Hitachi ZX-350-5A Guide Wheel-Minging Machinery spare parts
Product Specifications
The Hitachi ZAX350-5G is a hydraulic excavator, and the front idler assembly is a crucial component in its undercarriage system. The idler guides the track chain and helps maintain proper track tension. Below are key details about the forging front idler assembly for the ZAX350-5G/zax330-5A:
Front Idler Assembly Specifications:
Compatibility: Designed for Hitachi ZAX350-5G excavators.
Material: Forged steel for high strength and durability.
Function: Maintains track alignment and tension.
Mounting Type: Bolted or pressed onto the undercarriage frame.
Components of the Front Idler Assembly:
Idler Wheel – The main forged wheel that guides the track.
Idler Bracket – Supports the idler and attaches to the undercarriage.
Bushings & Bearings – Reduce friction and allow smooth rotation.
Seals – Prevent dirt and debris from entering the bearing assembly.
Bolts & Fasteners – Secure the idler to the undercarriage.
Common Issues & Maintenance Tips:
Wear & Tear: Inspect for cracks, uneven wear, or bearing failure.
Track Misalignment: Improper idler adjustment can cause track derailment.
Lubrication: Ensure bearings are properly greased to extend lifespan.
Replacement: If the idler is excessively worn, replace the entire assembly to avoid further undercarriage damage.
Replacement & Availability:
OEM Part Number: Check with Hitachi (e.g., 9306002 series, exact number varies).
Aftermarket Options: Available from reputable undercarriage parts suppliers.
Installation: Requires proper alignment and torque specifications.
Where to Buy?
Hitachi Dealers (Genuine OEM parts)
Undercarriage Specialists (DPW Machinery Parts; CQC, aftermarket suppliers)
Online Marketplaces (e.g., eBay, Alibaba, specialized construction parts stores)
If you need the exact part number or a cross-reference, provide the machine's serial number or consult the Hitachi ZAX350-5G parts manual. Let me know if you need further details!