< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=715240178203482&ev=PageView&noscript=1" /> OEM Excavator Track Chain CR6594 1504780 2310842 2520617 For Caterpillar E345 Undercarriage,Excavator Track Chain CR6594 1504780 2310842 2520617 For Caterpillar E345 Undercarriage Manufacturer,Custom Excavator Track Chain CR6594 1504780 2310842 2520617 For Caterpillar E345 Undercarriage
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Excavator Track Chain CR6594 1504780 2310842 2520617 for Caterpillar E345 Undercarriage

Caterpillar E345 track chain

Excavator Track Chain CR6594 1504780 2310842 2520617 for Caterpillar E345 Undercarriage

The Caterpillar E345 (including 345B, 345C, and 345D models) is a 45-ton powerhouse that demands an undercarriage capable of surviving high-impact mining and heavy excavation. Our track chains are not just "replacements"—they are engineered systems designed to maximize the life of your CAT undercarriage in the most abrasive environments on Earth.

E345 Track Chain Technical Specifications: Precision Engineering

Feature Engineering Data
Compatible Models CAT E345, 345B, 345C, 345D, 345DL, 349D
OEM Reference 1504780 / 2310842 / 2520617
ITR Reference CR6594
Track Pitch 215.9 mm (Standard Heavy-Duty)
Link Material 35MnB / 40Mn2 Premium Alloy Steel
Surface Hardness HRC 52–58

KASU excavator undercarriage

Why the E345 Track Chain Matters in Your Undercarriage System

The track chain is the foundation of the entire undercarriage. It transfers power from the sprocket to the ground, supports the full machine weight, and maintains proper alignment with rollers, idlers, and carrier rollers.

When the chain stretches, pins wear, or seals fail, everything else suffers: rollers spin unevenly, idlers lose guidance, and sprockets eat teeth faster. A premium chain like ours prevents that chain-reaction failure and keeps your E345 working harder, longer.


Real Advantages of Our E345 Track Chain

1. Longer Life in Tough Conditions

2. Exact Fit, Zero Modification

3. Reduced Operating Costs

4. Quiet & Smooth Operation

Excavator track chain heat treatment

Why Buy from KASU Factory

We are a specialized undercarriage manufacturer with over 18 years of experience. Everything from raw steel forging to final heat treatment and assembly happens in our own facility.

1. In-house production = consistent quality and factory-direct pricing2. 

2. Strict QC: 100% ultrasonic & magnetic particle inspection on every link

3.Export expertise: We’ve shipped to 60+ countries (USA, Australia, South Africa, Middle East, Europe) and understand international documentation, sea freight, and local regulations

KASU factory overview

Solving Your Procurement Challenges

We understand that as a buyer, you face three main risks: Fitment, Lead Time, and Durability.

1. Fitment Solution: We verify every 1504780/2520617 order against CAT’s SIS (Service Information System) to ensure the pitch and bolt-hole alignment are 100% accurate.

2. Lead Time Solution: We maintain a standing inventory of E345 link assemblies for immediate dispatch, reducing machine downtime from weeks to days.

3. Durability Solution: Our chains are tested via Ultrasonic Flaw Detection to ensure no internal fractures exist before the product leaves the factory.


Frequently Asked Questions

Q: Will this chain fit my exact E345 model?

A: Yes – we verify compatibility using your serial number and current undercarriage photos before shipping.

Q: Is it fully assembled with shoes?

A: We offer both chain-only and complete track group assemblies (chain + shoes) – just tell us your preferred shoe width and type.

Q: What if I need the full undercarriage kit?

A: We also manufacture rollers, idlers, sprockets, carrier rollers, and track shoes for the E345 – everything matched to the same high standard.

Q: Warranty claims?

A: Simple process. Send photos of the issue and we replace defective parts at no charge.

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Address : Building 17, Block 9, Section D, 27th Road, Chenghui International Hardware and Electrical City, Xiamei Town, Nan'an City, Quanzhou, Fujian Province

Tel : +86 -18850110101

Email : info@kthpart.com

WhatsApp : +86 -18850110101

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