Ruthmann Bluelift ST 31
Bucket Capacity
400 kg
Working Height
31 m
Outreach
18 m
- Technical data
Powerful. Precise. Versatile.
The Ruthmann Bluelift ST 31 spider boom lift is a state-of-the-art access solution designed for maximum performance and efficiency. Combining impressive height with unmatched outreach and exceptional stability, the ST 31 is engineered to tackle the most challenging access tasks with ease. Whether you’re working in tight urban environments or sprawling outdoor sites, the Bluelift ST 31 delivers the reach, capacity, and compactness professionals demand.
Key Features:
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Working Height: 31 meters for outstanding vertical access.
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Maximum Outreach: 18 meters to reach difficult areas with precision.
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Basket Load Capacity: Heavy-duty 400kg for multiple operators or heavy equipment.
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Only 1.14m wide and 1.99m high for easy navigation through narrow spaces.
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Reliable diesel engine plus 230V electric motor for flexible indoor and outdoor use.
Product Gallery
Experience the Next Level of Performance
The Bluelift ST 31 sets a new standard for spider boom lifts with its exceptional 31-meter working height and 18-meter outreach. This remarkable reach capability allows operators to access even the most challenging spots with ease, making it ideal for both building maintenance and tree care. Despite its height and reach, the ST 31 remains incredibly compact, with a transport width of just 1.14 meters – perfect for tight work areas.
Its robust basket load capacity of 400kg ensures that two operators plus tools can work comfortably and safely at height. The machine’s advanced stability system and floor space flexibility (from 6.15m x 5.78m to 3.34m x 8.26m) make setting up in confined spaces simple and secure. No matter the complexity of the job site, the Bluelift ST 31 adapts effortlessly.
Thanks to its dual motorisation, the Bluelift ST 31 is highly versatile. The powerful diesel engine is perfect for rugged outdoor environments, while the 230V electric motor offers a quiet, emission-free option for indoor work. This combination gives you the freedom to work wherever the job takes you, maximising uptime and project efficiency.
Technical data
Technical drawings
Videos
Chassis
| Brand | Bluelift, Ruthmann |
|---|---|
| Product Type | Spider |
| Industry | Arborist, CCTV/Security, Construction, Councils, Energy, Facilities Maintenance, Rental |
| Working Height | 31 |
| Outreach | 18 |
| GVW | 4695 |
| Payload | |
| Height | 1990 |
| Length | max. 7800 |
| Bucket Capacity | 400 |
| Outriggers | |
| Slope Longitudinally | |
| Slope Sideways | |
| Fuel Type | Diesel, Hybrid |
| Vehicle Brand | Honda iGX 230V motor |
| Flyboom | |
| Lift Rotation | 220 |
| Insulation |
- 230v diesel engine
What Customers Say
“The Ruthmann Bluelift ST 31 has completely transformed how we handle our high-access projects. It’s powerful, smooth, and incredibly easy to position even in tight city spaces. The dual motor option means we can take it anywhere, from construction sites to shopping centres, with total confidence.”
– James D, Facilities Manager
FAQs
Can the Bluelift ST 31 be used indoors?
Yes, thanks to its 230V electric motor, the ST 31 can operate indoors quietly and without emissions, making it perfect for warehouses, shopping centres, and other enclosed spaces.
How easy is it to transport the Bluelift ST 31?
Very easy! With a total length under 7.8 meters and a width of just 1.14 meters, the ST 31 is designed for easy loading and transportation between job sites.
What surfaces can the Bluelift ST 31 work on?
The tracked undercarriage provides excellent stability on a variety of surfaces, including rough terrain, grass, gravel, and indoor floors.
Industries That Benefit from the Bluelift ST 31
The Bluelift ST 31 is an essential tool across a wide range of industries. Facilities management companies, tree care professionals, construction firms, window cleaners, and building maintenance contractors all benefit from its extreme reach, compact size, and reliable performance. It’s also ideal for rental companies looking to offer a flexible, high-demand machine that suits multiple job types.