High-Performance Hydraulic Excavator for Export | 78.6t Heavy Machinery

Product Summary

Designed for maximum productivity, this 78.6-metric-ton Hydraulic Excavating Machine is the cornerstone of any large-scale mining or infrastructure project. Combining a powerful Isuzu engine with an advanced DOMCS intelligent control system, the machine achieves a remarkable balance of high digging force and fuel efficiency. With an operating weight of 78,600 kg and a bucket capacity of up to 5.4 m³, it is built to tackle the most demanding earthmoving tasks while ensuring a rapid return on investment for contractors worldwide.

Why Choose This Machinery

In the competitive landscape of B2B heavy equipment, this hydraulic excavator stands out for its cost-effectiveness and engineering resilience. Unlike standard models, it features a heavy-duty boom and reinforced pivot joints constructed from high-strength steel, specifically designed to withstand the extreme stresses of quarrying and mining . Compared to industry benchmarks like the Cat® 336E H, our unit offers superior tonnage at a fraction of the maintenance cost, making it an ideal choice for fleet expansion . The integration of positive flow hydraulic technology significantly reduces energy loss, directly lowering the cost-per-tonne of material moved. Furthermore, as a top-tier exporter, we guarantee genuine spare parts availability and support for quick global deployment.

Powertrain & Structural Overview

At the heart of this machine lies a robust Isuzu engine, delivering a rated power of 506 HP (377 kW) at 1800 rpm. This powerplant is paired with a dual axial piston pump hydraulic system that optimizes oil flow for maximum digging and lifting capacities . The machine's architecture prioritizes durability; the undercarriage features heavy-duty crawlers that ensure stability and extended lifespan even on uneven terrain. Operators will appreciate the ergonomically designed cabin with intelligent monitoring systems, providing real-time feedback on machine diagnostics and ensuring operational safety. The DOMCS controller expertly balances engine and hydraulic power distribution, automatically adjusting to various working modes for optimal performance.

Technical Specifications

Below is the primary data for the Hydraulic Excavating Machine. These parameters confirm its status as a heavy-lifting powerhouse suitable for high-intensity operations.

Heavy-Duty Application Scenarios

Earthmoving

Ideal for large-scale site preparation and bulk earthmoving, this excavator's 4.6-5.4 m³ bucket allows for efficient handling of overburden and stockpile management. Its high drawbar pull and travel speed ensure rapid cycle times across the job site.

Mining & Quarrying

Built to endure, the reinforced structural components and wear-resistant bucket excel in abrasive environments like granite quarries and iron ore mines . The machine's ability to achieve maximum breakout force is critical for loosening compacted material and loading haul trucks efficiently.

Municipal Construction

Despite its power, advanced hydraulic control allows for precision work required in large-scale infrastructure projects, including road construction, dam building, and deep foundation trenching . The enhanced cooling technology prevents overheating during prolonged operation, ensuring project deadlines are met.

Equipment Q&A

Q1: What are the standard shipping options and lead times for this heavy machinery?

A: We offer flexible logistics solutions tailored to B2B export requirements. Standard delivery options include RoRo (Roll-on/Roll-off) and container shipping from major global ports. For in-stock units, the delivery lead time is as short as 7 days. For build-to-order specifications, please allow 15-20 working days for production . We handle all export documentation and customs clearance to ensure smooth delivery to your site.

Q2: Does the purchase include a comprehensive wearing parts package?

A: Yes. We understand that operational downtime is a critical cost factor in heavy industries. With every unit, we provide a starter kit of essential wearing parts, including track pads, hydraulic filters, and bucket teeth. Moreover, we maintain a dedicated global supply chain for genuine spare parts, ensuring replacements are available immediately for scheduled maintenance.

Q3: Do these hydraulic excavators meet international emission standards?

A: Absolutely. Our power units are designed to comply with strict global emission regulations, including EU Stage V and U.S. EPA Tier 4 Final equivalents. We ensure that all units shipped meet the specific environmental compliance requirements of your destination country, facilitating seamless integration into your fleet .

Q4: Is operational training available for new equipment?

A: Yes, comprehensive operator training and technical support are provided. We offer video tutorials, detailed operation manuals, and can arrange for our service engineers to visit your site (subject to contract terms) to ensure your team is fully proficient in operating and maintaining the machine .

Q5: What is the warranty policy for this heavy machinery?

A: All units are backed by a robust 1-Year Global Warranty covering major structural and powertrain components. This warranty is a testament to our confidence in the durability and quality of our machinery, providing you with a secure investment against unforeseen manufacturing defects.