Huachy HC520 is a 51.5 ton excavator used for large-scale construction works and mining projects, with a bucket capacity 2.8-3.6 m³. HC360 uses ISUZU 6WG1/Cummins QSM11engine, 300kw, Max. digging height 10000mm, Max. dumping height 6660mm. HC520 excavator is a big hydraulic excavator specially designed for intensive earthwork operations. It is widely used in excavation, loading and crushing operations in large-scale infrastructure, municipal key projects, large-scale earthwork projects, mining projects and other places. 

*Powerful and energy-efficient

The Cummins engine has a power output of up to 299kW, with ample torque reserve, quick response, stable output, and a long lifespan. Electro-control optimization performance, multi-stage idle control, excellent fuel economy, suitable for heavy loads. Leading brand electric control pump and valve, large diameter reduces loss and increases flow, improves controllability, and operates powerfully and efficiently. Standard is equipped with a buffer valve to enhance the comfort of the operation.

*Sturdy and durable structure

The boom and dipper arm supports are made of cast steel, with stable and reliable welds. The lower cover plate of the boom is integrated to enhance strength. The wide dipper arm head and large diameter pin shaft provide stability. The self-developed heavy-duty chassis features dual-side support with load wheels replacing chain wheels, with plate thickness exceeding industry standards, offering resistance to bending and torsion, making it durable and reliable.

*Comfort and safety assurance

Commercial vehicle-grade NVH optimization, smooth and comfortable. The ROPS cabin ensures safety and provides clear visibility. Comfortable seats, equipped with Bluetooth speakers and automatic air conditioning.

*Convenient maintenance and expansion

The large-angle hood is welded securely, and the spring-assisted opening is effortless. The all-angle component layout makes maintenance convenient. Various attachments are available for optional installation, broadening applications to meet different working conditions.