Durable ZX27 Front Idler Wheel for Hitachi Mini Excavator Parts

Premium-quality Hitachi ZX27 front idler designed to provide reliable track guidance, stable operation, and extended service life. Built from forged alloy steel with precision heat treatment, this idler ensures long-lasting performance in demanding construction and excavation environments. Compatible with Hitachi ZX27 and several other compact excavator models.

Material50Mn/40MnB
Surface HardnessHRC53-58,deepth: 8-12mm
ColorsBlack or yellow or customized
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.

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Description

The idler, also called the front idler wheel, plays a vital role in the excavator undercarriage system. Unlike track rollers that carry machine weight, the idler’s primary function is to:

  • Maintain proper track tension and alignment.
  • Guide the track smoothly during forward and reverse travel.
  • Absorb shock loads and reduce undercarriage wear.
  • Improve overall stability and reduce operating vibration.

A durable idler ensures the track system runs smoothly, helping operators avoid downtime and costly repairs.

Materials and Manufacturing Process

Each ZX27 idler is manufactured with strict OEM-level standards and advanced processes:

  • Forged Alloy Steel Body – High strength and impact resistance.
  • Heat Treatment (HRC 52–58) – Surface hardness for wear resistance.
  • High-Precision CNC Machining – Ensures dimensional accuracy and perfect fit.
  • Oil-Sealed Bearing System – Prevents dust, dirt, and moisture intrusion.
  • Anti-Rust Surface Coating – Extends service life in wet and muddy conditions.

The result is an idler that combines toughness with long-lasting performance in real-world construction environments.

The excavator idler is manufactured under a strict and standardized process:

idler parts polishing
Polished Surface

This photo shows the idler after it has been carefully polished. The smooth surface reduces resistance against the track and minimizes wear.

undercarriage parts Idler
Final Packaging

This photo displays the finished idler safely packaged and ready for delivery, ensuring it reaches you in perfect condition.

OEM Compatibility and Fitment

This front idler is a direct-fit replacement for the Hitachi ZX27 mini excavator. It is also designed for use on a range of similar models, making it a versatile solution for parts replacement.

  • Primary Fitment: Hitachi ZX27
  • Compatible Models:
  • Hitachi ZX25, ZX30, ZX35
  • Hitachi EX27U, EX30, EX35
  • John Deere 27D, 27ZTS, 26G
  • Yanmar VIO25, VIO27, VIO30
  • Kubota U25, U27-4, KX61-3, KX71-3

Note: Compatibility may vary based on specific version; please confirm OEM reference before ordering.

OEM Undercarriage Parts for Hitachi Excavator

BRAND MACHINERY MODEL NUMBER
HITACHI-EX/ZAX/ZX EX30 EX40 EX55 EX60 EX60-2 EX60-3 EX60-5 EX70
EX75 EX100 EX100-3 EX100-5 EX120 EX120-1 EX120-3 EX120-5
EX130-1 EX200-1 EX200-2 EX200-3 EX200-5 EX200LC-1 EX200LC-2 EX200LC-3
EX200LC-5 EX220-3 EX220-5 EX270 EX270-1 EX270-2 EX270-5 EX270LC-1
EX270LC-2 EX270LC-5 EX300 EX300-1 EX300-2 EX300-3 EX300-5 EX300A
EX300LC-1 EX300LC-2 EX300LC-3 EX300LC-5 EX330 EX370 EX400-1 EX400-2
EX400-3 EX400-5 EX400LC-1 EX400LC-2 EX400LC-3 EX400LC-5 EX450 EX450-1
EX450-2 EX450-3 EX450-5 EX450LC-1 EX450LC-2 EX450LC-3 EX450LC-5 UH07-7
ZAX30 ZAX55 ZAX200 ZAX200-2 ZAX330 ZAX450-1 ZAX450-3 ZAX450-5
ZX30 ZX33 ZX38U ZX40 ZX55 ZX60 ZX70 ZX75US
ZX120 ZX130 ZX160LC ZX200 ZX210 ZX240 ZX270 ZX330
ZX360 ZX400 ZX450 ZX470 ZX500 ZX650 ZX850 ZX870

Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.

Quality Control and Inspection

Every ZX27 idler is thoroughly tested to ensure reliability:

  • Hardness & Wear Testing – To verify heat-treatment quality.
  • Seal Integrity Testing – Ensures no oil leakage under heavy duty.
  • Dimensional Inspection – Confirms accurate fit to OEM specifications.
  • Load Simulation Test – Verifies durability under real-world working conditions.

Application Scenarios

The ZX27 front idler is suitable for a wide range of construction and excavation applications, including:

  • Residential construction – Reliable performance in confined job sites.
  • Landscaping projects – Smooth movement on soil and uneven terrain.
  • Utility installation – Stable in trenching and pipeline works.
  • Rental fleet operations – Long-lasting part to reduce maintenance frequency.

Maintenance Tips

  • Keep proper track tension to avoid excessive stress on the idler.
  • Clean mud and debris from the undercarriage regularly.
  • Inspect seals periodically to prevent premature wear.
  • Replace idlers in pairs when possible for balanced performance.
Shipping & Delivery

SHIPPING & DELIVERY

At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.

All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.

Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.

We offer flexible global shipping options, including:

  • International sea freight for cost-effective bulk transport
  • Air freight for urgent orders
  • Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments

Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.

Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

FAQ

Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.

Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.

Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.

Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.

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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW