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TAB® Caterpillar Undercarriage Part CAT345 Sprocket
High-Performance CAT345 Sprocket for Caterpillar Equipment
The TAB® CAT345 sprocket is engineered for exceptional durability and precision performance in heavy-duty Caterpillar machinery. Manufactured from premium alloy steel and processed through advanced heat treatment, it ensures maximum hardness, wear resistance, and long service life even in the toughest working conditions. This component delivers smooth power transmission and reduces vibration for enhanced operating efficiency.
As a trusted undercarriage part supplier, TAB® provides a comprehensive range of replacement solutions compatible with various Caterpillar excavators and construction equipment, ensuring reliable performance and reduced downtime for global partners.
Product Parameters
| OEM NO. | CAT 305 | |
| Place of Origin | CHINA | |
| Model | CATERPILLAR | |
| Product Type | UNDERCARRIAGE PART | |
| Rubber Type | After market、 OEM | |
| Brand | TAB、TRC or Custom | |
| Packing | Standard or Custom | |
| Material | 40MN2 35MNB 50MN2 40CR | |
| Size | Standard | |
| Warranty | 1 Year or more | |
| Packing | TAB、TRC、Customer | |
| Delivery time | One month | |
| Port | Xiamen Port or Customer request | |
| Minimum of Quantity | 200 Pcs | |
Durability and Engineering Excellence
Each CAT345 sprocket is designed with precision-machined teeth to ensure perfect engagement with the track links, preventing slippage and uneven wear. The optimized tooth profile improves the lifespan of both sprockets and track chains, ensuring stable and safe machine operation. TAB® employs strict quality control throughout production, with every sprocket tested to meet international OEM and ISO standards.
Whether used in quarrying, mining, or large-scale construction, TAB® sprockets maintain consistent performance under heavy loads and abrasive environments.
Why Choose TAB® as Your Trusted Partner
TAB® has over 20 years of expertise in the manufacturing of high-quality undercarriage components, offering customized solutions to meet diverse industry requirements. Our wide product line includes track rollers, idlers, chains, and sprocket segments for Caterpillar, Komatsu, and other leading brands.
Partnering with TAB® means choosing proven reliability, consistent quality, and competitive pricing — key factors that make us the preferred choice for distributors, OEMs, and heavy equipment maintenance companies worldwide.
