The SANY SY215C is a flagship 21-ton class medium hydraulic crawler excavator designed to deliver exceptional fuel efficiency, high reliability, and superior digging force. Widely recognized as a workhorse in earthmoving, foundation digging, road construction, and quarrying operations, the SY215C combines a robust heavy-duty structure with an optimized hydraulic system.
Key Specifications & Component Layout
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Machine Model: SANY SY215C
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Operating Weight Class: 21-Ton Medium Crawler Excavator
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Hydraulic System: Positive Flow Control Hydraulic System with High-Efficiency Main Valve & Swing Motor Assembly
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Undercarriage: Heavy-Duty Track Frame with X-Beam Structure, High-Tensile Track Shoes, and Durable Track Rollers
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Working Equipment: Reinforced Box-Section Boom and Arm with Heavy-Duty Earthmoving Bucket
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Operator Cab: Fully Sealed Noise-Reduction Cabin with All-Around Safety Glass and Air Conditioning
Operational Features & Advantages
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High Fuel Efficiency & Output: Advanced hydraulic matching system lowers fuel consumption while maintaining rapid digging cycle times and powerful breakout force.
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Heavy-Duty Structural Durability: Robotic-welded high-strength steel boom, arm, and chassis frame ensure long structural lifespan under continuous heavy loads.
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Smooth Hydraulics & Precise Control: High-precision swing motor and main control valve deliver smooth multi-function movements for accurate grading and loading.
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Stable Track Footprint: Extended crawler undercarriage provides exceptional stability on uneven terrain, soft mud, and slope operations.
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Simplified Serviceability: Accessible ground-level maintenance points, wide-opening side doors, and centralized lubrication blocks streamline daily service checks.
Primary Application Scenarios
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General Earthmoving & Infrastructure: Mass excavation, trenching, site leveling, and backfilling for residential and commercial development.
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Road & Highway Construction: Cutting slopes, clearing drainage ditches, and loading aggregates into dump trucks.
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Quarry & Mining Support: Handling overburden removal, loose stone loading, and auxiliary site clearing.
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Demolition & Utility Work: Operating heavy hydraulic attachments such as hammers, grapples, and rippers for utility pipeline placement.
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