三一重工 SY 550 H

• General Purpose Bucket (3.2 m³) • Super‑Large Rock Bucket (3.5‑3.8 m³) • Hydraulic Breaker (205 Type, Pre‑equipped Lines) • Auger Drive • Rotating Grapple • Quick Coupler • Hydraulic Thumb • Dozer Blade • Dual Auxiliary Hydraulic Circuits • 10" Intelligent Touch‑Screen Display • Automatic Air Conditioning • Rear Camera System • GPS Tracking System • ROPS/FOPS Certified Cab

Key Specifications • Equipment Type: Excavator • Brand: SANY • Model: SY550H (SY550H‑S / SY550HD) • Country of Origin: China • Power Source: Diesel • Engine Manufacturer: Isuzu • Engine Model: 6WG1 • Engine Output Power: 310 kW (416 HP) @ 1800 rpm • Emission Standard: Euro V / China IV • Auxiliary Hydraulic Flow: 720 L/min (Dual Pump Flow Summation, AOCT Control) • Operating Weight: 54000 kg (54 tons) • Track Width: 600 mm (Optional: 700/800 mm) • Bucket Capacity: 3.2 m³ (Std) / 3.5‑3.8 m³ (Super‑Large) • Transport Dimensions (L×W×H): 12300 × 3360 × 3850 mm • Bucket Width: 2150 mm • Maximum Travel Speed: 5.3 / 3.1 km/h • Max Digging Force (Bucket): 293 kN • Max Digging Depth: 7140 mm • Swing Speed: 8.0 rpm Product Description The SANY SY550H is a robust 55‑ton class super‑large crawler excavator, purpose‑built for heavy‑duty mining, quarrying, large‑scale earthmoving, and railway/tunnel construction projects. Powered by the reliable Isuzu 6WG1 diesel engine, it delivers 310kW of exceptional power with superior fuel efficiency, fully meeting stringent Euro V and China IV emission standards with DOC+DPF+SCR after‑treatment. Equipped with SANY's advanced AOCT self‑optimizing control hydraulic system and high‑capacity dual‑pump setup (720 L/min total flow), the machine offers ultra‑smooth, precise control with fast response and exceptional digging efficiency. The reinforced heavy‑duty boom and arm, paired with a robust undercarriage, deliver outstanding stability and digging force for tough rock and earthmoving tasks. The spacious C12 cab features a 10‑inch intelligent touch‑screen display, automatic air conditioning, and low‑vibration design, ensuring operator comfort during long shifts. Supports a wide range of attachments, including hydraulic breakers (up to 205 type), augers, rotating grapples, quick couplers, and dozer blades, making it highly versatile for multi‑scene operations. This unit is fully inspected, maintained, and in excellent running condition, ready for immediate dispatch and global shipping to any port worldwide.