

A 5-ton spider crane is a compact crawler‑based lifting unit purpose‑built for job sites where standard truck cranes cannot gain access. This machine balances 5‑ton rated lifting capacity with narrow body dimensions, so operators move it through doorways, inside finished buildings and across limited‑space construction zones. It serves glass facade fitting, indoor plant relocation and renovation jobs that demand high lifting output without large site footprints. The mobile spider crane adapts well to uneven ground thanks to rubber crawler tracks, and this machine brings flexible positioning for mixed indoor‑outdoor project schedules.
5 Ton Spider Crane Technical Specifications:
| 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 | |


Where Does a 5 Ton Spider Crane Work?
The YG 5-ton spider crane is not a replacement for a large crawler crane on an open construction site. It is the tool for the jobs that large cranes cannot reach
1. Glass Curtain Wall Installation
High-rise buildings with glass facades require precise, controlled lifting of heavy glass panels into position. A traditional crane cannot access the building interior, and exterior hoisting is often impossible in dense urban areas. The YG spider lift crane enters the building through the ground floor, rides the freight elevator to the working floor, and positions glass panels directly at the installation point. With the optional glass suction cup attachment, the crane handles panels safely and precisely.
2. Indoor Equipment Installation and Maintenance
Factories, data centers, and hospitals regularly need to relocate heavy equipment—generators, transformers, CNC machines, MRI scanners. These facilities have standard doorways, finished floors, and occupied spaces that cannot accommodate large lifting equipment. The YG mobile spider crane moves through standard doorways on rubber tracks, positions itself in tight aisles, and lifts equipment into place without damaging floors or disrupting operations.
3. Shopping Mall and Commercial Renovation
Renovating an occupied shopping mall means working around shoppers, escalators, and finished floors. The YG lifting equipment enters through customer entrances, navigates narrow corridors, and lifts materials to upper levels. The rubber tracks protect polished floors, and the compact footprint allows operation in crowded retail spaces.
4. Bridge and Infrastructure Maintenance
Bridges, tunnels, and elevated structures often have limited access for maintenance equipment. The YG spider lift crane operates on narrow walkways and confined decks where larger cranes cannot fit.
5. Historical Building Restoration
Restoring historic buildings requires working around delicate structures and limited access points. The YG 5-ton spider crane enters through small doorways and operates on fragile floors with minimal ground pressure.


Why a 5 Ton Spider Crane Outperforms Other Compact Lifting Options
- Versus a Forklift with a Jib Attachment: A forklift can lift, but it cannot reach height. The YG 5-ton spider crane reaches 16.5 meters vertically and extends its boom 14-16.5 meters horizontally. A forklift jib is limited to the forklift’s lift height—typically 4-5 meters. The spider lift crane is a true crane.
- Versus a Truck-Mounted Crane: A truck crane cannot enter buildings. It cannot fit through standard doorways or ride freight elevators. The YG machine goes where trucks cannot. It also costs less to mobilize—no wide-load permits, no traffic control, no street closures.
- Versus a Scissor Lift or Boom Lift: Aerial lifts provide access for workers, but they are not designed for heavy lifting. The YG 5-ton spider crane lifts up to 5 tons—enough for glass panels, HVAC units, transformers, and machinery. A scissor lift is for people, not payloads.
- Versus Manual Rigging: Manual rigging with chain blocks and come-alongs is slow, labor-intensive, and physically demanding. The YG lifting equipment lifts with hydraulic power and remote control. One operator does the work of a rigging crew.
5 Ton vs 3 Ton vs 8 Ton: Which Spider Crane Fits Your Work
The YG series includes 3-ton, 5-ton, and 8-ton models. The 3-ton and 5-ton models are the most popular.
3 Ton Spider Crane – Lightweight Access
The 3-ton model is the most compact and easiest to transport. It fits through the smallest doorways and works on the most weight-sensitive floors. It is the choice for light glass panels, small machinery, and residential applications. And it weighs approximately 2,700kg.
5 Ton Spider Crane – The Balanced Performer
The 5-ton model is the most versatile. It provides substantial lifting capacity while still fitting through standard doorways and freight elevators. It handles most glass curtain wall panels, mid-size machinery, and commercial renovation work. At 6,200kg, it remains transportable on a standard trailer. It is the model most contractors choose for general indoor and confined-space lifting.
8 Ton Spider Crane – Heavy-Duty Capability
The 8-ton model is for heavier loads and larger projects. It weighs approximately 7,200kg. It handles heavy machinery, structural steel, and large precast elements. However, the increased weight and size limit its access to some indoor applications. The 3-ton and 5-ton models are significantly more popular for the majority of confined-space jobs.
The 5-ton is the sweet spot for contractors who need genuine lifting capacity without sacrificing indoor access. It is large enough for commercial projects and small enough for residential applications.


What to Confirm Before Ordering?
Before purchasing a spider crane, confirm four key parameters with your customer:
1. Rated Lifting Weight and Lift Height
The standard 5-ton model is rated for 5 tons at minimum radius. Lifting a 5-ton load at 3 meters requires a different configuration than lifting a 1-ton load at 15 meters. The maximum working radius at 5 tons is approximately 2.5 meters. At 14 meters radius, the capacity drops to 0.5 tons. Understand the actual load and height requirements before selecting a model.
2. Maximum Working Height and Boom Radius
Glass curtain wall installation often requires working at heights of 10-15 meters or more. The YG 5-ton model provides 16.8 meters of above-ground head and a maximum working radius of 14 meters. Confirm the working height and reach required for the project.
3. Operating Environment
Is the crane working indoors or outdoors? Indoors requires electric power and rubber tracks. Outdoors may require diesel power and consideration of weather conditions. Is the site wide open or confined? Does the crane need to navigate through doorways, elevators, or narrow passages? Does the job require a fly jib for extra reach?
4. Local Regulations
Different regions have different requirements for engine emissions, electrical standards, and crane operation. Confirm the customer’s local requirements for:
- Engine emission standards (EPA, Euro 5, etc.)
- Voltage and phase requirements (220V, 380V, single-phase, three-phase)
- Crane certification and inspection requirements
- Operator licensing requirements
Spider Crane Price
If you need a mobile spider crane that combines compact dimensions with real lifting capacity, the YG series provides proven performance. Contact us with your lifting requirements—load weight, working height, and site conditions. We will recommend the right model for your operation. Get a free quote for your spider crane price today.

