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SY870H

  • SY870H Hydraulic Excavator is a high-capacity mining excavator engineered for superior productivity, durability, and efficiency in heavy-duty mining operations. With an operating weight of 78,600 kg, bucket capacity of 4.6–5.4 m³, and a powerful 506 HP (377 kW) engine, the machine delivers exceptional digging performance and reliability.

Rated Engine Power:

506 HP (377 kW) @ 1800 rpm

Displacement:

15.68 L

Operating Weight:

78,600 kg

Bucket Capacity:

4.6 – 5.4 m³

Ground Pressure:

114 kPa

Hydraulic Tank:

620 L

About SY870H

SY870H is specially designed for large-scale mining applications where high productivity and machine reliability are essential. Equipped with a powerful Isuzu engine and SANY’s DOMCS intelligent control system, the excavator optimizes engine and hydraulic performance for efficient operation.

Its advanced hydraulic system improves digging force and work efficiency, while reinforced structural components ensure durability under extreme mining conditions. With intelligent monitoring systems, enhanced cooling technology, and an ergonomic operator cabin, the SY870H offers reliable performance, improved safety, and reduced maintenance downtime for large-scale excavation projects.

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FEATURES

Advanced Hydraulic System

Advanced Hydraulic System

  • Dual axial piston pumps provide high hydraulic flow for demanding applications.
  • Positive flow hydraulic system improves efficiency and reduces energy loss.
  • Advanced hydraulic circuit improves digging force and machine responsiveness.
  • Optimized hydraulic control enables smooth and precise machine movements.

Intelligent Machine Control

Intelligent Machine Control

  • DOMCS intelligent controller balances engine and hydraulic power distribution.
  • Multiple working modes allow the operator to adapt machine performance to various tasks.
  • Real-time machine monitoring improves operational efficiency.
  • Integrated diagnostic system helps detect faults and improve maintenance planning.

Heavy-Duty Structural Design

Heavy-Duty Structural Design

  • Heavy-duty boom and arm constructed with high-strength steel for improved durability.
  • Reinforced pivot joints enhance structural strength and reliability.
  • Wear-resistant bucket improves digging efficiency in abrasive materials.
  • Heavy-duty crawler undercarriage improves stability and machine lifespan.

Easy Maintenance and Serviceability

Easy Maintenance and Serviceability

  • Large service compartments provide easy access to maintenance components.
  • Extended service intervals reduce downtime and maintenance costs.
  • Centralized lubrication system simplifies routine maintenance.
  • Advanced filtration systems improve component life and reliability.

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