三一重工 215

SANY SY215 series is a classic model of 21-tonne medium crawler excavator, with an operating weight of about 21.7–21.9 tonnes and a standard 1.1m³ earth bucket. It is equipped with an Isuzu 4HK1 engine with a rated power of 128.4kW and a Kawasaki fully electronically controlled hydraulic system, delivering a bucket digging force of 138kN, combining strong power and precise control. Adopting DOC+DPF+EGR after-treatment technology, it requires no urea addition, which is eco-friendly, hassle-free and fuel-efficient. It can adapt to earth and stone works, farmland reconstruction, landscaping, foundation excavation, pipeline construction and other scenarios. With standard earth buckets and optional rock buckets for "one bucket for one condition", the whole machine features durable structure and convenient maintenance, making it a cost-effective choice for construction and equipment leasing.