

The small spider crane gets its name from its spider-like outriggers and crawler tracks. It is compact, flexible, and highly adaptable, allowing it to easily pass through standard doorways and narrow spaces. It is equipped with non-marking tracks to protect floors. The crane supports precise lifting and positioning with stable and safe operation. With different attachments, it can be used for indoor decoration, equipment installation, and many other applications. YG offers products available in 3t, 5t, and 8t. If you want to learn more, please contact YG.
Parameters of YG Spider Crawler Crane
| Model | YG-3 | YG-5 | YG-8 | |
| Specification | 3t | 5t | 8t | |
| Maximum working radius | 8.83m×0.15t | 14m×0.5t | 16.5m | |
| Maximum above-ground head | 9.9m×0.7t | 16.8m | 18m | |
| Winch device | Hook Speed | 0-8m/min(4 rope) | 12m/min(4 rope) | 12m/min(4 rope) |
| Rope diameter | φ8mm×45m | Φ11mm×80m | Φ11mm×80m | |
| Telescopic system | Boom Type | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure |
| Boom Length/Time | 3.1m-9.2m/20sec | 12.3m/54sec | 12.3m/54sec | |
| Up and down | Boom Angle/Time | 0°~78°/13sec | 0°~78°/13sec | 0°~78°/13sec |
| Slew system | Slew Angle/Speed | 0-360°continuous/60sec | 0-360°continuous/38sec | 0-360°continuous/38sec |
| Traction system | Walking Way | Hydraulic motor drives | Hydraulic motor drives | Hydraulic motor drives |
| Walking Speed | 0~2.5km/h | 0~2.5km/h | 0~2.5km/h | |
| Grade Ability | (25°)36% | (25°)36% | (25°)36% | |
| Operating system | Operation type (Boom/outrigger) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) |
| Operating characteristics | Manual operation, remote control | Manual operation, remote control | Manual operation, remote control | |
| Transport parameters | L*W*H(mm) | 2950*980*1560 | 5000*1500*1900 | 5000*1600*2180 |
| Total weight(kg) | 2700 | 6200 | 7200 | |


Case Study 1: Canada – Urban Glass Curtain Wall Installation Project
Customer Background
Client background
Michael Turner is the operations manager of a mid-sized curtain wall installation company based in Toronto, Canada. The company mainly provides glass curtain wall installation services for commercial buildings, shopping centers, and modern office projects. In recent years, with the growth of urban renovation projects in downtown Toronto, Michael’s company began taking on more high-rise glass installation work in narrow city environments. The company already owned traditional truck cranes, but they increasingly faced limitations in tight urban construction spaces. Michael started looking for a compact lifting solution that could work efficiently inside buildings and narrow construction areas while maintaining safe lifting performance.
Challenges
- Limited Urban Working Space: The project involved renovating a commercial office building in downtown Toronto. The surrounding streets were narrow, and traffic regulations restricted the use of large truck cranes during daytime working hours. The construction site itself also had limited access space. Heavy lifting equipment could not easily enter the building interior or operate near underground parking entrances. Traditional cranes required large operating areas and complex setup procedures, greatly reducing efficiency.
- Indoor Glass Installation Difficulties: Part of the project required installing large glass panels inside the building atrium.
- The customer needed equipment capable of: Passing through standard doorways, operating on indoor floors without damaging surfaces, performing stable lifting in confined spaces, and precisely positioning heavy glass panels. Their existing lifting equipment could not meet these requirements efficiently.
- Labor and Safety Pressure: The company faced increasing labor costs and strict Canadian safety regulations. Manual handling of large glass panels carries significant risks. Michael wanted equipment that could reduce worker fatigue while improving lifting safety and installation precision.
Solution
After detailed communication with the YG engineering team, Michael selected a YG 3t crawler spider crane equipped with a wireless remote-control system and non-marking crawler tracks.
- Compact and Flexible Design: The YG mobile spider crane features a compact body structure that allows it to easily pass through narrow entrances and move within the building. The foldable outriggers enabled stable operation even in restricted spaces. Compared with traditional cranes, setup time was significantly reduced.
- Stable Indoor Lifting Performance: The 3t crawler spider crane provided a stable lifting capacity for large glass panels while maintaining excellent maneuverability. The remote-control operation allowed workers to precisely position glass panels from safe viewing angles, improving installation accuracy and reducing communication errors. Non-marking rubber tracks protected indoor flooring and reduced site damage.
- Improved Safety and Efficiency: The spider crane reduced the need for manual lifting and complicated rigging operations. Its stable outrigger system provided secure lifting support even on uneven surfaces around the construction site. The customer’s installation team quickly adapted to the equipment after YG provided online operation guidance and training videos.
Results
- Faster Project Progress: The installation speed improved noticeably after introducing the YG spider crane. Tasks that previously required several workers and multiple lifting adjustments could now be completed more smoothly with fewer interruptions. The project was completed on schedule despite the restricted downtown working conditions.
- Reduced Labor Pressure: The equipment reduced the number of workers required for glass handling and positioning. Workers experienced lower physical strain, while management observed fewer operational risks during installation.
- Better Construction Flexibility: The customer was able to perform both outdoor and indoor lifting operations using the same machine. This flexibility reduced equipment rental expenses and simplified project management.
Client Feedback
“We originally considered renting another truck crane, but space limitations in downtown Toronto made that unrealistic. The YG 3t crawler spider crane solved problems we had struggled with for years. The machine is compact, stable, and surprisingly easy to operate indoors. Our glass installation process became smoother and safer, especially in tight areas where traditional cranes simply cannot work efficiently. For future renovation projects, this type of mobile spider crane will definitely become part of our standard equipment plan.”


Case Study 2: Russia – Industrial Equipment Maintenance Project
Customer Background
Sergey Ivanov is the chief maintenance engineer of a heavy manufacturing plant located near Yekaterinburg, Russia. The factory produces large industrial components and operates multiple production workshops filled with steel structures, pipelines, and heavy processing equipment. As the factory expanded, Sergey’s maintenance department faced increasing pressure to improve equipment maintenance efficiency while minimizing production downtime. The company needed a compact lifting solution capable of operating inside crowded workshops where large cranes could not enter easily.
Challenges
- Narrow Industrial Workshop Conditions: Many maintenance operations had to be performed between production lines with very limited working space. Traditional cranes required excessive setup areas and often interrupted surrounding production activities. The factory wanted equipment that could move flexibly through narrow industrial passages while maintaining reliable lifting performance.
- Harsh Winter Environment: Russian winters created additional operational difficulties. The equipment needed stable mobility and lifting performance even under low temperatures and slippery ground conditions near loading areas. Standard wheeled lifting equipment frequently experienced movement limitations during winter maintenance operations.
- Frequent Equipment Maintenance Tasks: The maintenance department regularly handled motor replacement, pipeline installation, steel component lifting, machine positioning, and workshop equipment repairs. The factory required equipment that could perform a wide range of lifting tasks without relying on outsourced crane services.
Solution
After reviewing several options, Sergey selected a YG spyder crane for sale configured for industrial maintenance applications.
- The machine included: compact crawler chassis, hydraulic telescopic boom, remote-control operation, stable multi-angle outriggers, and flexible Movement Inside Workshops. The compact crawler design allowed the crane to move through narrow factory passages and operate close to production equipment. Unlike large truck cranes, the spider crane required minimal setup space. The crawler chassis also provided stable movement on uneven workshop floors.
- Stable Operation in Cold Weather: The YG 3t crawler spider crane maintained reliable operation during winter maintenance work. The crawler system provided better traction than wheeled lifting equipment on slippery outdoor surfaces near loading zones. The compact design also allowed the crane to move quickly between indoor and outdoor work areas.
- Multi-Purpose Industrial Lifting: The spider crane handled various lifting tasks throughout the factory. Instead of hiring external crane contractors for small maintenance operations, the factory maintenance team could now complete many lifting tasks independently. This significantly improved maintenance scheduling flexibility.
Results
- Reduced Production Downtime: Maintenance tasks were completed more quickly because lifting equipment was always available on-site. The company reduced the previously caused waiting time due to crane rental scheduling.
- Lower Long-Term Costs: Although purchasing the spider crane required an initial investment, the factory reduced outsourcing expenses for maintenance and lifting operations. The machine also helped improve overall maintenance efficiency.
- Improved Workshop Safety: The stable remote-control operation reduced worker exposure to dangerous lifting positions. The factory’s safety department reported smoother lifting procedures and better visibility during maintenance operations.
Client Feedback
“Our factory environment is extremely complicated for lifting operations. Large cranes are often impossible to use inside workshops. The YG spider crane became one of the most practical machines in our maintenance department. It moves easily between equipment, performs stable lifting, and handles daily maintenance work very efficiently. Especially during winter, the crawler system provided much better mobility than we expected.”


Why Choose YG 3t Crawler Spider Crane?
1. Compact Design for Narrow Spaces
YG mobile spider crane models are specially designed for confined environments such as:
- Indoor construction sites
- Urban renovation projects
- Industrial workshops
- Shopping centers
- Glass installation projects
Their compact body structure allows easy access where traditional cranes cannot operate.
2. Stable and Safe Lifting Performance
The advanced outrigger system provides excellent lifting stability even on uneven surfaces. Wireless remote-control operation also improves operator visibility and lifting precision.
3. Flexible Mobility
The crawler chassis design allows smooth movement across rough terrain, indoor flooring, and winter construction environments. This makes the 3t crawler spider crane highly adaptable for different industries.
4. Reduced Labor Costs
Spider cranes reduce manual handling work and improve lifting efficiency, helping customers lower labor pressure and improve project productivity.
5. Multi-Industry Applications
YG spyder crane for sale solutions are widely used for:
- Glass curtain wall installation
- Steel structure assembly
- Industrial maintenance
- Power equipment installation
- Warehouse lifting
- Construction projects
One machine can support multiple types of work.
6. Reliable Global Support
YG has exported lifting equipment to many countries worldwide and provides:
- Online technical support
- Operation guidance
- Spare parts assistance
- Fast customer communication
Customers can receive professional support throughout the equipment lifecycle.
YG remains committed to providing reliable mobile spider crane solutions that help customers improve efficiency, reduce operational difficulties, and achieve long-term project success worldwide. If you are looking for a high-quality and reliable spider crane, come and contact YG now!