Used Sany SY315C 31.5 Ton Heavy-Duty Hydraulic Crawler Excavator

Price & MOQ (Purchase Information)

* The final price is subject to the machine's production year, working hours, overall condition, undercarriage wear and official maintenance records. Please contact our sales team for an accurate quotation targeting your preferred unit.

Product Overview

The Sany SY315C is a high-performance 31.5-ton class heavy-duty hydraulic crawler excavator manufactured by Sany Heavy Industry, widely recognized in global construction and mining markets for its robust power output, reliable heavy-load adaptability and outstanding cost efficiency. This pre-owned SY315C retains all original factory core components including the Isuzu 6HK1 series diesel engine and main variable piston hydraulic system. Each unit undergoes a strict 120-point pre-delivery inspection, with verified no major accident history, no structural cracks on the main frame, and complete scheduled maintenance files.

As a cost-effective alternative to premium brand new heavy excavators, this used Sany SY315C delivers over 85% of equivalent tonnage premium machine performance at only 30%–45% of the acquisition cost. It is the preferred choice for large earthwork contractors, quarry operators, mining teams and infrastructure construction companies, featuring short delivery lead time, widely accessible aftermarket spare parts and extremely low total cost of ownership for emerging markets.

Core Product Advantages

• Original Isuzu Heavy-Duty Powertrain: Equipped with genuine Isuzu 6HK1 inline 6-cylinder turbocharged aftercooled diesel engine, delivering 190kW rated power with strong low-end torque reserve, proven reliability and fuel efficiency validated by global heavy construction practices.

• High-Flow Positive Flow Hydraulics: Adopts dual variable axial piston pump architecture with advanced positive flow control technology, providing smooth compound movements, fast cycle speed and powerful digging force for diversified heavy-load working conditions.

• Mining-Grade Reinforced Structure: Heavy-duty box-section boom and arm, reinforced X-type undercarriage frame with high-strength welding technology, capable of sustained heavy-load operations in quarries and open-pit mines with extended structural service life.

• 31.5-Ton Versatile Capacity: Ideal tonnage covering large-scale earthmoving, deep foundation excavation, quarry loading and mining auxiliary works, adapting to diversified medium-to-heavy construction scenarios with high operational efficiency.

• Low Operating & Maintenance Cost: Highly universal component design compatible with mainstream aftermarket parts, globally accessible spare parts at competitive prices, greatly reducing long-term O&M expenses for overseas buyers.

• Verified Transparent Machine Condition: Full inspection report available upon request, authentic working hour data, no major collision or rollover history, and all core power and hydraulic components remain original factory specification.

• Fast Delivery & Work-Ready: Large in-stock inventory of well-conditioned units; machines can be fully serviced, cleaned and loaded within 7 working days after order confirmation, minimizing your project preparation cycle.

• Full-Spectrum Export Services: One-stop solution covering pre-shipment third-party inspection, customs clearance, international freight arrangement and after-sales technical guidance for seamless cross-border procurement.

General Specifications

Power System Specifications

Hydraulic & Working Performance

Application Scenarios

The Sany SY315C heavy crawler excavator is engineered for medium-to-heavy construction and mining demands, and demonstrates strong adaptability in emerging markets across Southeast Asia, the Middle East, Africa, South America and Eastern Europe. Its primary application fields include:

• Mining & quarrying: open-pit ore excavation, rock loading, quarry aggregate production and heavy stripping works

• Large infrastructure: highway/railway subgrade excavation, bridge foundation construction and large-scale earthmoving

• Urban construction: deep foundation pit excavation, high-rise building foundation works and large site leveling

• Water conservancy projects: river dredging, reservoir construction and large irrigation channel excavation

• Port & yard: bulk cargo handling, stockpile reclamation and port infrastructure construction

Service Promise

• Pre-Shipment Inspection: Support third-party inspection agencies (SGS, BV, etc.), provide full inspection reports, high-definition photos and on-site load operation videos before loading.

• Complete Export Documentation: Provide full set of customs clearance documents including commercial invoice, packing list, bill of lading, certificate of origin and other required paperwork.

• Flexible Trade Terms: Support FOB, CIF, EXW, CFR and other trade terms, and arrange global sea freight, land transport and door-to-door delivery on behalf of buyers.

• After-Sales Technical Support: 6-month warranty for core components (engine block, main hydraulic pump, swing motor), with 24/7 online technical guidance and troubleshooting service.

• Global Spare Parts Supply: Long-term supply of original and cost-effective aftermarket spare parts, supporting worldwide express delivery for urgent demands.

• Condition Guarantee: All used machines are guaranteed free of major accidents, structural frame fractures and non-original core components, with authentic working hour records.

* For detailed machine condition, exact working hours, production year and customized attachments (rock bucket, hydraulic breaker, quick coupler, ripper, etc.), please contact our sales team directly. We will respond with detailed specifications and a formal quotation within 12 working hours.