Hitachi EX8000-7E 0t 2022-2025 - Technical data

Hitachi EX8000-7 – Product Description

Powertrain and Design

The Hitachi EX8000-7 is the largest hydraulic excavator in the EX-7 series, designed for fuel consumption optimization and advanced technologies. Featuring either Cummins or MTU engines, it provides a rated power of 2 x 1,450 kW or 2 x 1,500 kW. Its robust construction and innovative technologies make this machine an ideal tool for operation in demanding conditions. The EX8000-7E model additionally utilizes an electric motor and offers energy-efficient solutions.

Undercarriage and Hydraulics

The EX8000-7 features a modern hydraulic system with 16 variable-displacement pumps that allow for efficient power management. The hydraulic system is optimized for maximum operational efficiency with a working pressure of up to 29.4 MPa. Furthermore, the machine is equipped with electric regulators, enhancing engine performance and reducing fuel consumption.

Operating Parameters

The EX8000-7 model is equipped with a bucket capacity of up to 43.0 m³, making it capable of performing demanding loading and digging tasks. Its operating weight ranges from 827,000 kg to 842,000 kg, depending on the version. The bucket digging force is 2,230 kN, while the arm crowding force is 2,420 kN. The machine's dimensions allow for a maximum working reach of 22,300 mm.

Optional Equipment

The EX8000-7 offers various optional equipment, including Cummins and MTU diesel engines that meet Tier 4 standards. Additionally, perimeter monitoring cameras can be equipped to improve visibility and safety for the operator. The electric version EX8000-7E also offers options for AC motor power and different supply configurations for 50Hz and 60Hz.

Safety and Technical Data

The EX8000-7 is designed with user safety in mind, featuring an emergency escape system in the cab and a dual isolator switch for safe disconnection of the engine and battery. Key specifications include a weight of 830,000 kg for the shovel version and 842,000 kg for the backhoe version. Additionally, the machine is equipped with contamination detection systems, contributing to the longevity of its hydraulic components.