Sany SY355H-9 Mining Excavator | Professional Heavy-Duty Construction Machine

Application

The Sany SY355H-9 has the advantages of strong power, strong stability, efficient construction capabilities, easy operation, convenient maintenance, high-quality manufacturing technology and reliability. It is an excellent tool widely used in earthwork projects.  

Features

1. Ultra-Strong Mining-Grade Digging Performance
Delivers 235kN bucket digging force and 180kN arm force, paired with a 1.8m³ large-capacity reinforced bucket. Efficiently excavates and loads rock, ore, gravel and bulk soil, perfectly meeting high-intensity mining and heavy construction demands.

2. Fuel-Efficient & Powerful Engine System
Equipped with a high-torque diesel engine (190.5kW/2000rpm) featuring precise fuel injection. Offers multiple working modes, reducing fuel consumption by 10%~15% while maintaining powerful output for long-hour operation.

3. Advanced DOMCS Intelligent Hydraulics
Uses Sany's proprietary DOMCS dynamic matching control system to optimize engine-pump coordination. Provides precise, smooth action control, shortens cycle times and boosts working efficiency by 5%.

4. Reinforced Heavy-Duty Undercarriage
Features a fully reinforced mining-spec frame, boom, arm and 600mm heavy-duty track shoes. Offers 70% (35°) climbing ability and low ground pressure (63kPa), ensuring exceptional stability on rugged mining terrains.

5. Large Operating Range & Versatility
Boasts 7.04m max digging depth, 9.9m digging height and 6.93m dump height. Compatible with breakers, grapples and other attachments, ideal for excavation, loading, crushing and material handling.

6. Durable & Operator-Friendly Design
Built for high-dust, harsh environments with enhanced filtration and cooling. Spacious ROPS/FOPS cab with low noise, shock absorption and panoramic visibility, reducing fatigue and ensuring safety for long shifts.