
Construction projects in tight spaces need equipment that combines compact size with strong lifting power. A small spider crane solves this problem by fitting through standard doorways. It operates on narrow surfaces where traditional cranes cannot reach. YG Machinery manufactures three reliable models designed for precision work at height. These machines use tracked stabilizing legs to distribute weight evenly. This design makes them safe on sensitive floors and uneven terrain. You may need to lift glass panels onto a rooftop. Or position steel beams inside a busy factory floor. This compact crane delivers consistent performance in both situations. The following guide covers specifications, working principles, applications, and pricing. It helps you make the right choice for your project.
Small Spider Crane Product Specifications
We offer spider cranes in various capacities and configurations. The above table shows our common 3T, 5T, and 8T models. For other models or customized requirements, please feel free to contact our sales team.
| Parameter | YG-3T | YG-5T | YG-8T |
|---|---|---|---|
| Maximum operating radius | 8.83m×0.2t | 14m×0.5t | 16.5m×0.5t |
| Maximum ground lift | 9.2m | 16.8m | 18m |
| Hook rising speed | 0-8m/min (4 ropes) | 12m/min (4 ropes) | 12m/min (4 ropes) |
| Wire rope specifications | φ8mm×45m | φ11mm×80m | φ11mm×80m |
| Telescopic arm form | 5-section U-shaped boom | 5-section U-shaped boom | 5-section U-shaped boom |
| Telescopic arm length/time | 3.1m-9.2m / 20sec | 4.7m-16.5m / 54sec | 4.7m-16.5m / 54sec |
| Boom angle/time | 0-78° / 13sec | 0-78° / 13sec | 0-78° / 13sec |
| Rotation angle/speed | 0-360° (continuous) / 60sec | 0-360° (continuous) / 38sec | 0-360° (continuous) / 38sec |
| Overall size | 2.98×0.8×1.5m | 5×1.5×1.9m | 5×1.6×2.18m |
| Deadweight | 2700kg | 6200kg | 7200kg |
The table above shows three models with different reach and capacity levels. The YG-3T suits smaller jobs with a 9.2m maximum ground lift and 2700kg weight. It fits easily on congested job sites. The YG-5T extends its reach to 14m and lifts to 0.5 t at full radius. The YG-8T offers the longest boom at 16.5m with an 18m ground lift height. All three models share a 5-section U-shaped boom design. This structure provides strength while keeping the folded size compact. The 360° continuous rotation allows full coverage without repositioning. Each model uses a wireless remote control for safe operation at a distance.

How Does a Small Spider Crane Work?
A small spider crane gets its name from the leg structure. Four outrigger legs spread outward like a spider to create a stable base. The operator controls all movements through a wireless remote unit. The hydraulic system powers the boom extension, rotation, and hook lifting simultaneously. Track pads allow the machine to move into position before lifting begins. Once in place, the outriggers deploy to lock the crane firmly on the ground.
The telescopic boom extends in sections to reach the required height. Operators can adjust the boom angle from 0 to 78 degrees. This range covers most lifting tasks from ground level to rooftop height. The wire rope and hook assembly handles the actual load connection. Smooth hook speed control prevents sudden load swings during critical lifts.
Top Benefits of Small Spider Crane Models
Why do contractors prefer these compact machines on modern job sites? Several key advantages set them apart from larger alternatives.
- Compact footprint: The YG-3T measures only 2.98m long and 0.8m wide. It passes through standard single doorways without disassembly.
- Remote operation: Workers control the crane from a safe distance. This reduces the risk of accidents near open edges.
- Fast setup time: Outriggers deploy and retract within seconds. The crane reaches the working position faster than traditional mobile cranes.
- Low ground pressure: Rubber tracks distribute weight across a wider area. This protects finished floors and waterproof membranes.
- Versatile lifting capacity: Three models cover loads from 200kg to 500kg. Most construction tasks fall within this range.


Spyder Crane for Sale: What Features Matter?
When you search for a spider crane for sale, certain features deserve close attention. The boom construction quality affects long-term durability. YG Machinery uses high-strength steel for all boom sections. This material resists bending under repeated heavy loads. The hydraulic hose length should match your site requirements. Standard 50m hoses cover most projects without extension.
Check the rotation speed for your workflow needs. The YG-3T completes a full 360° rotation in 60 seconds. The YG-5T and YG-8T finish the same rotation in just 38 seconds. Faster rotation improves efficiency on time-sensitive projects. Also, verify the wire rope diameter matches your load requirements. Thicker ropes handle heavier loads with a greater safety margin.
Where Can a Small Spider Crane Be Used?
These machines work across many industries and environments. Here are the most common application areas:
- Building construction: Lift concrete blocks, steel frames, and formwork to upper floors. The compact design works well on confined urban sites.
- Glass installation: Position large glass panels on curtain walls with precision. Smooth hook speed prevents glass breakage during placement.
- Roofing work: Transport materials to rooftops where elevator access is unavailable. The long boom reaches over parapet walls easily.
- Factory maintenance: Move heavy equipment inside production facilities. Low ground pressure protects epoxy floors from damage.
- Film and stage setup: Lift lighting rigs and camera platforms for events. Quick setup saves production time on tight schedules.
- Bridge inspection: Support inspection platforms under bridge decks. Precise positioning allows thorough structural examination.

What Affects Spider Crane Price?
Buyers often ask about spider crane price differences between models. Several factors determine the final cost of each unit.
The lifting capacity directly impacts the price. The YG-3T with 200kg capacity costs less than the YG-8T rated for 500kg. Larger models use thicker steel and more powerful hydraulic components. These materials increase manufacturing costs. Boom length also plays a role in pricing. A 16.5m boom requires more engineering than a 9.2m section.
Shipping distance adds to the total landed cost. Heavier models like the 7200kg YG-8T require more freight budget. However, bulk orders can reduce per-unit shipping rates. YG Machinery offers competitive pricing packages for multiple-unit purchases. Contact our team for a detailed quote based on your specific needs.
Why Choose YG Machinery for Your Small Spider Crane
YG Machinery has built a strong reputation in compact crane manufacturing. Our factory follows strict quality control at every production stage. Each small spider crane undergoes load testing before shipment. We provide complete technical documentation and operation manuals in English.
Our service team responds to inquiries within 24 hours. We offer customized solutions for special project requirements. Spare parts ship within 48 hours for most common components. Every purchase includes a one-year warranty on major structural parts. We also provide video-guided installation support for overseas clients. This approach reduces downtime and keeps your project on schedule.
Van der Merwe, a site supervisor from South Africa, shares his experience. His team needed a crane for rooftop work in Cape Town. The YG-5T arrived within three weeks and handled daily glass lifts perfectly. He praised the simple remote control operation.
Martinez manages a construction firm in Buenos Aires, Argentina. He purchased two YG-3T units for interior renovation projects. The narrow width allowed access through existing building entrances. Martinez noted significant time savings compared to manual material handling.
Thompson from Auckland, New Zealand, runs a film production company. He uses the YG-3T to position camera rigs on location. The quiet hydraulic system does not interfere with audio recording. He recommends the crane for entertainment industry applications.

Ready to improve efficiency on your next project? YG Machinery offers free consultations and detailed quotes for all small spider crane models. Our engineering team can help you select the right unit for your specific requirements. Contact us today to discuss your lifting needs.
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