Hitachi ZX120 Excavator Parts Drive Sprocket Wheel 1010325 for Sale

The Hitachi ZAX120 sprocket 1010325 is engineered to provide efficient power transfer and stable track engagement for excavator undercarriage systems. Manufactured with premium alloy steel, advanced heat treatment, and precision machining, it delivers excellent durability and long-lasting performance in demanding working environments.

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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW
Description

The Hitachi ZAX120 sprocket is a key component within the excavator undercarriage system, responsible for transferring power from the travel motor to the track chain. Installed at the rear of the track frame, the drive sprocket engages directly with the track links, enabling smooth machine movement while maintaining proper traction and operational stability. Designed as a durable replacement sprocket for Hitachi ZAX120 excavators, this component helps ensure efficient power transmission while reducing unnecessary wear on track links and bushings.

Material & Manufacturing Process

The sprocket is manufactured from high-strength alloy steel with excellent wear resistance and impact toughness. Advanced heat treatment technology is applied to improve tooth hardness and structural strength, ensuring long-term durability under continuous operation.

Precision CNC machining guarantees accurate tooth dimensions and stable engagement with the track chain, helping extend the service life of the undercarriage system.

Precision Manufacturing Process

Each ZAX120 sprocket is produced under strict manufacturing standards to ensure accurate fitment and dependable performance.

Sprocket Tooth Rough Machining

Tooth Rough Machining

The sprocket blank is machined on a CNC lathe or gear hobbing machine to form the basic tooth profile.

Sprocket Inner Ring Installation & Precision Machining

Precision Machining

The inner ring is inserted and the entire part is precisely machined to ensure concentricity and dimensional accuracy.

Drilling

Drilling

Mounting and lubrication holes are drilled to meet the installation and functional requirements.

Tooth Grinding & Finishing

Tooth Grinding & Finishing

After heat treatment, the sprocket teeth are ground or polished to remove burrs and ensure smooth engagement.

sprocket Surface Cleaning

Surface Cleaning

The sprocket undergoes surface cleaning, removing scale and residue, preparing it for surface treatment.

Sprocket Painting & Final Coating

Painting & Final Coating

The sprocket is coated with durable industrial paint (available in various colors), providing corrosion resistance and a clean, professional appearance.

This manufacturing process ensures dimensional accuracy, stable performance, and reliable product quality.

OEM Compatibility

This sprocket is specifically designed for:

  • Hitachi ZAX120 Excavator

OEM Reference Number:

  • 1010325

OEM reference numbers, technical drawings, and dimensional specifications can be provided upon request for fitment verification and compatibility confirmation.

Quality Control

Every sprocket undergoes strict inspection procedures throughout production. Material testing, hardness verification, dimensional measurement, tooth profile inspection, and surface quality checks are conducted to ensure compliance with OEM standards.

These quality control measures help guarantee accurate fitment, reliable operation, and extended service life.

OEM Undercarriage Parts for Hitachi

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.

Conclusion

The Hitachi ZAX120 sprocket is engineered for reliable power transmission, superior wear resistance, and long-term durability. Combining high-strength alloy steel, advanced heat treatment, precision machining, and strict quality control, it provides a dependable undercarriage solution for construction contractors, equipment owners, and maintenance professionals seeking high-quality replacement parts for Hitachi excavators.

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