The SANY  Crane 80-ton crane, specifically the STC800 model, is a high-capacity truck crane designed for heavy lifting tasks. Here is a comprehensive description of sany crane features and specifications:

Sany Crane General Specifications:

• Model: STC800
• Lifting Capacity: Maximum lifting capacity of 80 tons .
• Boom: Features a 5-section U-shaped boom that can extend from 11.5m to 43m or 45.0m, depending on the variant .
• Outrigger Span: 8m, contributing to excellent lifting performance .
• Carrier: 8×4 drive configuration for good trafficability and comfortableness under complex road conditions .
• Counterweight: 6.5T standard counterweight, with flexible counterweight options .
• Road Speed: Maximum road speed of 85 km/hr or 80 km/hr, depending on the variant .

Performance and Mobility:

• Approach Angle: 20°
• Departure Angle: 14°
• Gradient: Capable of tackling a maximum gradient of 44% .
• Fuel Consumption: Approximately 44L per hundred kilometers .

Hydraulic System:

• Efficiency: The hydraulic system is highly efficient, stable, energy-saving, and adjustable, with load feedback and constant power control for strong lifting capacity and good micromobility .
• Hydraulic Components: Equipped with a balance valve, overflow valve, and two-way hydraulic lock for stable and reliable operation .

Safety System:

• Load Moment Limiter: Provides full protection to lifting operations with accuracy up to ±3% through on-line non-load calibration .
• Hydraulic System Safety: Includes a balance valve, overflow valve, and two-way hydraulic lock for stable operation .
• Winch System: Main and auxiliary winches are equipped with over roll-out limiters to prevent over rolling-out of wire rope .

Electrical Control System:

• Controller: Self-developed controller SYMC for engineering machinery, with CAN-bus full-digital network control technology for stable control signals and high reliability .
• Data Feedback: Timely feedback of data information for real-time monitoring of the overall working status .

Comfort and Design:

• Cab: Made with a new steel structure, featuring excellent shock absorption and tightness, with comfortable driver and passenger seats, air conditioning, and a stereo radio .
• Carrier Frame: Designed and manufactured by SANY, with an anti-torsion box structure for strong load bearing capacity .

Engine:

• Type: Inline six-cylinder, water-cooled, supercharged, and inter-cooled diesel engine .
• Rated Power: 275 kW at 2100 r/min .
• Emission Compliance: Meets Euro III standard .
• Fuel Tank Capacity: 380L .