

Want to complete lifting operations in small spaces or complex environments easily? Mini spider crane is your ideal choice! Tracked mini crane is known for its compact size and powerful functions, and is being favored by more and more industries. It is small and lightweight, but can achieve precise lifting through hydraulic or electric systems. Mini spider crane is particularly suitable for narrow construction sites, interior decoration, or high-altitude operations, and is a flexible alternative to traditional cranes. Click the button below to get the spider crane factory price!
Mini spider crane parameter
| 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 | 3.1 m-9.2 m/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 | |


YG tracked mini crane dual-power design
The YG tracked mini crane adopts a dual-power system with a diesel engine and an electric motor, integrating two independent power sources into one unit. The diesel engine delivers strong continuous power, ideal for long-hour and heavy-load outdoor operations. The electric motor drives the hydraulic system via an external power supply, enabling emission-free and low-noise precision lifting indoors.
Why choose dual-power design?
The core goal of the dual-power system is to solve the problem that a single power source cannot adapt to all working scenarios. It brings four major advantages:
- Indoor & Outdoor Use: Works outdoors with diesel power and indoors quietly with electricity, no equipment replacement needed.
- Eco-friendly & Compliant: Low noise under 75dB and zero exhaust, meeting CE, OSHA, and other regulations for sensitive areas.
- Cost Saving: Electric power costs less fuel. Less diesel runtime also cuts maintenance work.
- Reliable & Safe Operation: Two power sources back each other up to avoid work stoppages and risks.
Dual-power customization service
Choose YG, and you don’t need to deal with complicated issues like engine brand selection, emission compliance, voltage matching and safety certification. We provide one-stop customization services from power selection to factory pre-installation:
- Assemble engines in accordance with your specified brand and emission standards
- Customize motor windings to match the industrial voltage and frequency of target countries
- Equip complete electrical systems to meet local certification requirements (UL, CE, RCM, CCC, etc.)
- Complete joint commissioning of the dual-power system before delivery
Tracked mini crane with wide application
People often use the YG mini spider cranes to complete these tasks(Click to view real use cases):
Interior renovation, rooftop work and municipal engineering
- Pain points: Standard cranes cannot pass narrow indoor doorways (800–900 mm wide). Heavy equipment may damage floors due to limited load capacity. Noise and exhaust also disturb the indoor staff.
- YG Solutions: Model YG-3 is only 980 mm wide, 2950 mm long and weighs 2700 kg. It easily goes through standard doorways and exerts low pressure on floors. A remote control is available for precise boom operation away from blind spots. Its hydraulic crawler travels at 0~2.5 km/h and climbs up to 25° (36% gradient), moving steadily over stairs and ramps.
Factory workshops: equipment lifting, mould replacement and overhead maintenance
- Pain points: Dense machinery and complex overhead pipes demand millimetre-level positioning in tight spaces. Low noise and zero emissions are required to avoid disrupting production.
- YG Solutions: YG-5 and YG-8 are fitted with 5-section pentagonal telescopic booms. YG-5 offers a maximum lifting height of 16.8 m and a working radius of 14 m (load capacity: 0.5 t). YG-8 reaches 18 m in height and 16.5 m in radius. The boom fully extends in 54 seconds and luffs from 0° to 78° in 13 seconds for fast overhead maintenance. Driven by hydraulic motors, the machine runs smoothly. The optional electric mode enables emission-free indoor operation.
Warehousing & logistics: accurate stacking and small container handling at ports
- Pain points: Forklifts cannot reach high shelves through narrow aisles. Compact container yards at ports need compact and flexible equipment.
- YG Solutions: YG-3 features 360° continuous slewing (60 seconds per full rotation) and a 4-rope hoisting speed of 0–8 m/min, adjusting lifting directions freely in narrow spaces. Its width is less than 1 meter with a small slewing radius. YG-5/8 slews faster at 38 seconds per circle with a hoisting speed of 12 m/min for higher efficiency. The 2.5 km/h travel speed ensures flexible movement inside yards.
Curtain wall installation: lifting large glass panels at height
- Pain points: Large glass panels weigh hundreds of kilograms and break easily. Lifting must be stable and shock-free on narrow exterior building platforms.
- YG Solutions: YG-5 can lift 0.5 t at a 14 m radius, and YG-8 maintains a strong load capacity at maximum radius. It uses 80 m-long φ11 mm steel wire ropes with a constant hoisting speed of 12 m/min. Hydraulic proportional control under remote mode enables fine adjustment to prevent glass shaking and collision. Independently adjustable outriggers adapt to uneven ground.
Basement construction: equipment transport through narrow passages
- Pain points: Basement entrances have ramps and low headroom, blocking ordinary cranes. Poor ventilation restricts diesel-powered equipment.
- YG Solutions: Folded YG-3 is just 1560 mm high and 980 mm wide, fitting into basements easily. Its 25° climbing ability handles common basement ramps. The optional dual-power electric motor (custom voltage for different regions) delivers zero exhaust for safe operation in enclosed underground spaces.
Film shooting: quiet operation without audio interference
- Pain points: Traditional diesel cranes produce loud noise. Vibration from electric machines will also be picked up by sensitive microphones.
- YG Solutions: In electric mode, YG spider cranes run with noise below 75 decibels. Low-noise pumps and shock-absorbing pipes are adopted in the hydraulic system. The crawler driven by hydraulic motors creates no gear impact noise. Operators can work remotely to minimize on-site disturbance.
Spider crawler crane structure
A typical spider crawler crane consists of three parts:
- Telescopic arm + 360° rotating table: precise positioning of goods, no blind spot coverage.
- Crawler chassis: adapts to muddy ground and slopes, with strong stability.
- Hydraulic outriggers: when working, the outriggers are unfolded, and the load-bearing capacity is doubled.
- Some models are also equipped with a remote control operation function, so the operator is away from the dangerous area, doubling the safety!

5 advantages of using a spider crane
- Flexible adaptation to narrow spaces. The compact body can pass through a 1-meter-wide passage and work freely in restricted areas such as indoors and on rooftops.
- The outriggers can be extended and retracted independently, and obstacles (such as wires and trees) can be avoided through “working radius optimization”.
- Efficient cost reduction. No need for large transport vehicles, you can go directly to the site, saving logistics time and costs.
- The dual power system supports silent operation, which is suitable for night construction or noise-sensitive areas.
- More safe and reliable. Outrigger ground protection, anti-tilt device, boom limit marking line + alarm, double insurance to ensure safe operation.


Mini spider crane manufacturer-YG
From construction sites to cultural performances, mini spider cranes are becoming an indispensable tool for modern engineering. Its flexible, safe, and efficient characteristics perfectly meet the needs of diverse scenarios. As an industry benchmark, YG continues to provide high-quality tracked mini cranes and spider crawler cranes solutions to global users. Whether it is a short-term project or a long-term cooperation, YG spider crawler crane can help you easily meet the challenges! YG also supplies other related machines, such as lifting platforms, electric forklifts, stackers, articulating telehandlers, etc.








