
Construction Building Qtk40 4 Ton Fast Erecting Tower Crane. Fast Erecting Design: Transported as complete units with short wheelbase for easy maneuvering on tight sites. Customizable Power Supply: Standard 380V 50Hz available, with customization options for specific project requirements. Comprehensive Certifications: Passed ISO9001:2015, CE, GS, and Eac certifications for international quality standards. 3-Year Warranty: Provides a 3-year warranty coverage for peace of mind and long-term reliability. 24-Hour After-Sales Support: Offers 24-hour hotline consultation, regular visits, and timely complaint handling. High Lifting Capacity: Rated hoisting capacity ranges from 1.1 to 4.0 tons with a maximum lifting height of 50-100m. Professional Manufacturer: Established in 2001 with 120,000 sqm facility and advanced manufacturing equipment. Complete Service Package: Includes pre-sales planning, free training, door-to-door delivery, and lifelong accessory supply.