Load Capacity: 5 Ton
Control Method: Joystick+Remote
Power Supply: 380V 50Hz 3p
Mid-2025, shengmiao was contacted by the chief engineer of a manufacturing company in Kazakhstan. The customer initially requested a quote for a 3-ton spider crane, intended for equipment installation and maintenance tasks within their factory. After reviewing our catalog and technical brochures, the client expressed interest in learning about both the 3-ton and 5-ton spider crane models, hoping to compare their lifting performance, working range, and cost differences.
As communication progressed, the customer also inquired about the option of a spider crane with a trailer for easier transportation between sites. To help the customer make an informed decision, our sales and engineering teams provided detailed information on crane mobility, transportation requirements, power supply options, and working conditions. We also shared several case studies from existing clients—including feedback videos and on-site photos—to demonstrate real-world applications of both the 3-ton and 5-ton models.
During this process, the customer raised multiple technical questions regarding spider crane operation, such as outrigger setup on uneven ground, working height limitations, maintenance frequency, and stability under extended boom conditions. Our team provided clear and professional explanations for each query, supported by technical data and experience from previous project installations. This technical transparency greatly strengthened the customer’s confidence in shengmiao.
Although the client initially leaned toward the 3-ton crane due to its lower cost and portability, they ultimately concluded that the 5-ton spider crane offered significantly higher lifting capacity, a wider working radius, and greater versatility for future production expansion. After a full evaluation of the cost-performance ratio and long-term operational needs, the customer selected the 5-ton model as the best solution. The quotation, technical configuration, and Proforma Invoice (PI) were finalized promptly, and the order was soon confirmed.
The collaboration proceeded smoothly, thanks to professional communication, timely technical support, and the customer’s strong trust in our product reliability and service quality.
About Spider Cranes
Spider cranes are compact, versatile lifting machines designed for confined areas and complex working environments. With extendable outriggers, multi-section booms, and precise remote-control operation, spider cranes can easily perform lifting tasks in factories, construction sites, maintenance areas, and narrow indoor facilities.
Key advantages include excellent mobility, high lifting capacity relative to their size, low ground pressure, and the ability to operate both indoors and outdoors. Their modular structure and dual-power options—diesel and electric—allow users to work flexibly across different scenarios. Ideal for equipment installation, glass lifting, HVAC replacement, steel structure assembly, and maintenance tasks, spider cranes deliver outstanding performance and cost efficiency, making them increasingly popular in global markets.

