Latest Google global search data and construction machinery aftermarket reports confirm that Komatsu PC200 excavator sprocket has dominated global search volume and market demand, becoming the world’s best-selling drive wheel in excavator undercarriage replacement parts. With the global 20-ton excavator fleet exceeding 3.2 million units and entering a centralized maintenance cycle, the demand for PC200 sprocket assemblies continues to skyrocket in South Africa, Brazil, Southeast Asia, the Middle East and Latin America.
The drive sprocket is the core power transmission component of tracked excavators. It meshes with the track chain to drive the whole machine walking. Due to frequent start-stop, heavy-load excavation and complex terrain operation, the sprocket tooth surface wears the fastest and belongs to high-frequency replacement wear parts. Among all sprocket models, PC200-6/PC200-7 sprocket (Part Number: 20Y-27-11210) ranks No.1 in Google hot search inquiries and export sales volume, occupying nearly 45% of the global excavator sprocket aftermarket share.
Hot Selling Model & Official Part Number
- Product Name: PC200 Excavator Drive Sprocket
- Part Number: 20Y-27-11210
- Applicable Models: Komatsu PC200-6, PC200-7, PC200-8, PC210-7, PC210-8
Professional Product Parameters
Material: High-strength 45Mn2 alloy steel integral forging
Tooth surface hardness: HRC 52-58, deep quenching treatment
Tooth quantity: 23 teeth, standard original tooth pitch
Weight: 42KG
Warranty: 2000 working hours
Features: Wear-resistant, impact-resistant, not easy to slip or tooth breaking, suitable for mining, quarry, muddy road and long-time heavy-duty operation
Market analysis shows that medium-sized 20-ton excavators account for 44% of global track equipment demand, and the replacement cycle of sprocket parts is only 6-8 months under harsh working conditions. This forms stable and repetitive purchasing demand for global repair shops, machinery rental companies and spare parts distributors. As infrastructure investment continues to rise in emerging markets, the market demand for PC200 sprockets will maintain continuous growth in 2026 and 2027.
Our factory maintains large stock of 20Y-27-11210 sprockets all year round. All products adopt secondary precision finishing and strict quality inspection before delivery. We support small trial orders and bulk wholesale, providing high-cost performance OEM replacement undercarriage parts for global customers.

Welcome global buyers to contact us for detailed parameters, installation drawings and the latest factory wholesale prices.
Sales Manager: Tin Fu
Email: sales@fortune-parts.com
Mobile/Whatsapp: +8617750909080
Website: https://www.fortune-parts.com
Post time: Sep-18-2026