Hitachi ZX870‑5G Excavator with Isuzu 6WG1‑XQA04 Engine

Hitachi ZX870-5G 6WG1-XQA04

Hitachi ZX870‑5G Excavator with Isuzu 6WG1‑XQA04 Engine

Engine Model: 6WG1‑XQA04

Application: Heavy Construction, Earthmoving, Mining, Demolition, and Large‑Scale Infrastructure Projects

Overview

The Hitachi ZX870‑5G is a heavy‑duty hydraulic excavator engineered for demanding applications where power, reliability, and efficiency are essential. This large excavator is equipped with the Isuzu 6WG1‑XQA04 engine, specifically tuned to deliver robust performance for extended working hours in tough conditions. The 6WG1‑XQA04 is a turbocharged, intercooled, 6‑cylinder diesel engine designed to provide high torque and steady power, making the ZX870‑5G a dependable choice for major civil engineering, mining, and earthmoving projects.

The combination of the 6WG1‑XQA04 engine and Hitachi’s advanced hydraulic system enables optimal fuel efficiency, lower emissions, and reduced operational costs, while maximizing productivity and uptime. It is built to withstand continuous high‑load tasks such as deep excavation, large material handling, and demolition work, ensuring exceptional performance at every job site. 

Key Features

Turbocharged & Intercooled Power: The 6WG1‑XQA04 engine incorporates a turbocharger and air‑to‑air aftercooler to improve combustion efficiency and provide high torque at lower engine speeds — ideal for heavy excavation tasks.

High Power Output: With a rated power of approximately 360 kW (483 HP) at peak performance, the engine delivers substantial output for demanding applications such as rock excavation and large‑volume material handling. 

Fuel Efficiency: The engine is designed for efficient fuel combustion and optimized control, helping reduce fuel consumption and lower overall cost of operation over long workdays.

Emissions Compliance: Engine emissions are designed to meet strict regulatory standards (e.g., Tier II / Stage II), ensuring responsible environmental operation without compromising machine capability. 

Durability: Built with rugged, heat‑treated components for wear resistance and long service life — essential in high‑stress environments such as quarrying and mining.

Low Maintenance: Service points are engineered for accessibility, with extended service intervals that help reduce downtime and maintenance costs.

Advanced Cooling: A high‑capacity cooling system maintains optimal engine temperature under heavy loads and long‑duration work cycles.

Specifications

Applications

The Hitachi ZX870‑5G with Isuzu 6WG1‑XQA04 engine excels in:

Heavy Construction: Ideal for large excavation, foundation work, and site preparation.

Earthmoving: Perfect for bulk material removal, grading and reshaping terrain.

Mining & Quarrying: High torque and power ensure efficient rock breaking and material handling.

Infrastructure Projects: Suitable for large‑scale roadworks, bridges, dams, and utilities installation.

Demolition: Provides the controlled power needed for dismantling large structures.

Advantages

Exceptional Power: With approximately 360 kW (483 HP) output, the 6WG1‑XQA04 engine ensures strong digging force and material movement efficiency.

Operational Efficiency: Engine design supports optimized fuel use and reliable performance over extended working hours, lowering operating costs.

Robust and Reliable: Engine components are built for durability, offering long life even under severe working conditions.

Environmental Consideration: Compliance with emissions standards helps reduce environmental impact while maintaining high performance.

Cost‑Effective: With minimal maintenance requirements and extended service intervals, this engine reduces both downtime and operating expenses.

Why Choose Hitachi ZX870‑5G with 6WG1‑XQA04 Engine?

The Hitachi ZX870‑5G with the Isuzu 6WG1‑XQA04 engine is an ideal solution for companies requiring a powerful, efficient, and durable excavator for heavy construction, mining, and infrastructure projects. Its combination of strong performance, fuel economy, and serviceability ensures reliable productivity even in the most demanding working conditions.

Order Now

For detailed pricing, OEM parts, and delivery options of the Hitachi ZX870‑5G with 6WG1‑XQA04 engine, please contact our sales team. Premium support, competitive pricing, and reliable shipping are available to ensure your project keeps moving.