コマツ（小松製作所） PC 220-7

Komatsu PC220-7 is a classic 22-ton crawler excavator, equipped with the original SAA6D102E-2 engine, with a rated power of 125kW (170HP). It features reliable power and low fuel consumption, has a large global inventory, and common parts are easy to purchase. The total machine working weight is 22.84 tons, and it is equipped with a 1m³ heavy-duty bucket. It has strong digging force and high operational efficiency. The reinforced boom, stick, and sturdy chassis are durable and sturdy, suitable for heavy and harsh working conditions such as earthwork, mining, and infrastructure construction. The hydraulic system is stable and precise, with smooth and coordinated movements, and the compound action is easy and efficient to control. The driver's cab is comfortable and quiet, with a wide field of vision, centralized maintenance points, convenient maintenance, low operating costs, and a high resale value. It is a highly reliable main model for engineering construction and export.