The SH120 idler wheel plays a key role in guiding and stabilizing your excavator’s track as it moves forward and backward. Positioned at the front of the undercarriage, it helps maintain proper track tension, absorb shock, and reduce wear on the track components. By keeping the track aligned and tight, the idler ensures smooth movement, improved stability, and a longer service life for your undercarriage — allowing your excavator to perform efficiently on all kinds of terrains.
Idler Wheel Durable Undercarriage Component Compatible with Sumitomo SH120
The SH120 idler wheel is a key component of your excavator’s undercarriage. Designed to guide and support the track chain, it plays a crucial role in maintaining proper track tension and stability. Made from high-strength materials and manufactured with precision, this idler delivers reliable performance, even in the most challenging conditions.
| Material | 50Mn/40MnB |
|---|---|
| Surface Hardness | HRC53-58,deepth: 8-12mm |
| Colors | Black 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.
Description
High-Strength Materials & Heat Treatment
Our SH120 idler wheels are forged from high-strength alloy steel and then quenched and tempered to achieve a tough, durable core with a hard, wear-resistant surface.
This combination provides an exceptional balance of toughness and wear resistance, allowing the idler to absorb shock and resist deformation under heavy workloads — extending service life and reducing maintenance requirements.
Factory Photos
Here are some genuine photos from our factory, showcasing our production capabilities and authenticity.
Polished Surface
This photo shows the idler after it has been carefully polished. The smooth surface reduces resistance against the track and minimizes wear.
Final Packaging
This photo displays the finished idler safely packaged and ready for delivery, ensuring it reaches you in perfect condition.
Compatible Models and Serial Numbers
The SH120 idler is designed to match:
Hitachi SH120, SH120-1, SH120-2, SH120-3
Other variants in the SH Series with similar undercarriage dimensions
Some commonly referenced serial numbers (for your consideration; please check against your own machine’s details) include:
909-30-00010, 909-30-00011, 909-30-00012
If you’re unsure about compatibility, please provide us with your excavator’s model and serial number, and we’ll match you with exactly the right components.
OEM Undercarriage Parts for Sumitomo Excavator
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| SUMITOMO | SH60 | SH75 | SH100 | SH120 | SH120-3 | SH120-5 | SH130 | SH135 |
| SH200 | SH200-1 | SH200-2 | SH200-3 | SH200-5 | SH200-7 | SH210 | SH210-5 | |
| SH210-6 | SH210-7 | SH220 | SH240 | SH260 | SH265 | SH280 | SH300 | |
| SH330 | SH350 | SH370 | SH400 | SH430 | SH450 | SH480 | SH490 | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Design Advantages and Structural Features
The SH120 idler is designed with heavy-duty performance in mind. Its robust structure is fortified by thick sidewalls and a wide contact surface, offering greater stability and resistance to bending under heavy loads. The flanges are carefully shaped to keep the track properly aligned, reducing the risk of derailments and improving overall undercarriage lifespan. Furthermore, the internal components, including bushings and seals, are precision-engineered to minimize wear, absorb shock, and provide smooth rotation — even in tough and challenging terrains. This thoughtful design results in a durable, reliable idler that performs efficiently and extends service intervals, reducing maintenance and operational costs.
Why Choose Our SH120 Idler Wheel?
The SH120 idler is manufactured from high-strength alloy steel, quenched and tempered to provide a tough core and wear-resistant surface. The sophisticated production process guarantees that each piece meets strict dimensions and tolerances, ensuring perfect fit and smooth operation on your excavator.
Whether you’re clearing land, excavating clay-rich soil, or working in gravel and sand, this idler performs under pressure, reducing track wear and extending service intervals — keeping your machine up and running when you need it most.
FAQ
Q1: What models can this idler match?
A: The SH120 idler is designed to match Hitachi SH120, SH120-1, SH120-2, SH120-3 and variants with similar undercarriage dimensions.
Q2: How can I be sure it fits my excavator?
A: Please provide us with your excavator’s model and serial number, and we will match you with exactly the right components.
Q3: Is there a warranty on this idler?
A: We typically offer a warranty against manufacturing defects. Please contact us directly for detailed warranty terms.
Q4: Do you produce other undercarriage components for SH120?
A: Yes — we supply a complete range of components, including track rollers, sprockets, and track chains, all designed to match your SH Series excavator.
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.
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.
