Aftermarket Caterpillar E330 Excavator Sprocket Wheel for Sale

This drive sprocket is designed for Caterpillar E330 excavators, delivering excellent durability and precise engagement with the track chain. Manufactured from high-strength alloy steel and treated for optimal surface hardness, it ensures reliable power transmission and long-lasting performance in demanding working environments. Ideal for heavy-duty construction and mining applications.

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

This E330 sprocket is engineered to deliver reliable power transmission for Caterpillar E330 excavators in mining, demolition, and heavy construction environments. Manufactured to exacting standards, it ensures smooth engagement with the track links, optimal wear resistance, and extended service life in demanding conditions. Its robust structure helps maintain stability and mobility even on uneven terrain or in harsh job sites.

High-Quality Materials and Heat Treatment Process

The E330 drive sprocket is forged from high-strength steel such as 35Mn or 40Mn2, known for its excellent toughness and fatigue resistance. It undergoes precise heat treatment to achieve a surface hardness of HRC50-58 while retaining core ductility. This dual-layer strength resists deformation and tooth chipping during high-load operations, ensuring consistent performance throughout its working life.

Advanced Precision Manufacturing Process

Each sprocket is CNC-machined to tight tolerances for uniform tooth pitch and smooth tooth profiles. This accuracy prevents premature wear and minimizes noise during machine movement. Strict quality control is applied throughout the process to ensure dimensional consistency and perfect fitment with E330 track chains.

Manufacturing Summary: E330 Sprocket Production Workflow

Below is a summary of the sprocket manufacturing process, as illustrated in the detailed process diagram:

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

Inner Ring Installation & 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.

OEM Undercarriage Parts for Caterpillar

BRAND MACHINERY MODEL NUMBER
CATERPILLAR-CAT CAT55 CAT225 CAT245 CAT311 CAT312 CAT312B CAT315 CAT320
CAT320B CAT320C CAT320D CAT320L CAT322 CAT324 CAT325 CAT325B
CAT325BL CAT330 CAT330B CAT330BL CAT330C CAT330D CAT345 CAT345B
CAT973 E55 E70 E70B E120 E120-1 E120B E140
E200B E200-5 E215 E240 E300B E300L E311 E312
E312B E320 E320BL E320C E320D E320DL E320L E320S
E322B E322C E324 E324D E324DL E325 E325B E325L
E329DL E330 E330B E330C E330D E330DL E345 E345B
E450 CAT301.5 CAT302.5 CAT303.5 CAT305 CAT307 CAT308 CAT313
CAT316 CAT318 CAT320E CAT320GC CAT323 CAT326 CAT329 CAT336
CAT340 CAT349 CAT350 CAT365 CAT374 CAT375 CAT385 CAT385CL
CAT390 CAT390D CAT390DL CAT390FL CAT395 CAT6015 CAT6015B CAT6015D
CAT6020 CAT6020B CAT6030 CAT6030B CAT6030D CAT6040 CAT6040B

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

Compatibility with E330 and Other Caterpillar Excavator Models

This sprocket is a direct replacement for the following Caterpillar models:

  • CAT E330 / E330B / E330C / E330D / E330DL
  • Reference part number: 4492304, 4492308, 6Y-5685

Also compatible with 330 series variants that share undercarriage frame and pitch specifications

Rigorous Quality Control for Reliable Field Performance

Every E330 sprocket undergoes strict inspection during and after production. We use hardness testing, runout tests, and surface profile verification to ensure every unit meets or exceeds OEM specifications. These measures reduce downtime and ensure long-term reliability in rugged environments.

Application Scenarios for E330 Sprocket

E330 sprockets are ideal for the following work conditions:

  • Quarrying and surface mining operations
  • Foundation excavation and rock demolition
  • Earthmoving and large-scale infrastructure construction

With high torque resistance and reliable power transmission, our sprockets help excavators maintain traction and balance on tough ground.

Maintenance Tips for Longer Service Life

To keep your sprocket performing at its best:

  • Inspect teeth for abnormal wear or cracking every 500–800 working hours.
  • Ensure track tension is within the recommended range to prevent tooth damage.
  • Replace the sprocket and chain as a matched set to avoid uneven wear.
  • Lubricate hardware connections to prevent rust and bolt loosening.
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