
Safe handling of telescopes, optical systems, and lenses with Just Lift
In the aerospace industry, handling elements such as space telescopes, optical instruments, and precision lenses requires the utmost care and control. Thanks to the self-propelled rotation of the entire machine, the potentiometric control, and stability on flat surfaces, Just Lift electric and hydraulic mini cranes enable delicate, precision movements. With capacities ranging by model from 330 lb up to 1,700 lb, Just Lift electric jib cranes make it possible to lift components and position them on machining centers, test stations, or support structures while minimizing vibration and the risk of damage.

Precision in cleanrooms and research centers with electric mini cranes
When working in controlled environments, where quiet operation and zero emissions are essential, Just Lift self-propelled mini cranes provide critical support. In optical manufacturing centers and cleanrooms for space testing, Just Lift electric and hydraulic jib cranes are used for the internal transport of lenses and instruments between processing, assembly, and testing stages, ensuring maximum precision and operational safety. The compact design of these jib cranes and their ease of maneuverability make them an effective and safe solution for technical logistics within high-tech aerospace facilities and workshops.
Aerospace and MRO
Production, testing, and assembly of optical instruments and advanced components for the aerospace sector with Just Lift electric and hydraulic mini cranes
Key features
of Just Lift electric and hydraulic mini cranes
Flexibility and Innovation
Just Lift mini cranes feature ergonomic details that enable more dynamic use; for example, the base frame is designed for lifting with forklift forks.
Refined Design
Special attention is given to the design of our cranes to ensure high aesthetic standards consistent with true Made in Italy quality.
Service and Support
Just Lift provides customers with continuous support through its website, where spare parts can be ordered and assistance requested 24/7.

Safety
Just Lift compact cranes are designed to provide maximum safety for operators during material handling operations in production environments.
Field-Tested Performance
Ongoing electrical and mechanical R&D ensures that our material handling solutions are always aligned with the most advanced technologies available on the market.
Ease of Use
The Just Lift electric and hydraulic mini cranes are intuitive and easy to operate, with minimal training required. To further enhance usability, Just Lift cranes are equipped with a proportional control system.
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Handling lenses for telescopes inside the machining center – Germany
Customer need: precise and delicate positioning
Inside a facility specialized in producing optical lenses for the aerospace sector, operators needed assistance moving lenses between workstations without impact or vibration.
Just Lift solution: JL250 electric mini crane
To handle lenses precisely in the tight spaces of machining centers, the JL250 electric mini crane proved ideal. The lenses can be moved with precise control, reducing the risk of errors or damage.
✔️ Precise positioning
✔️ Handling in confined spaces
✔️ Ease of use for the operator

Case History


Modular integration of space telescopes in an assembly laboratory – France
Customer need: safe, millimeter-precision positioning of advanced components
A French research center involved in manufacturing telescopes for space missions needed to integrate precision mechanical and optical modules into a supporting structure during assembly, avoiding shocks and vibrations during vertical positioning.
Just Lift solution: JL750 counterbalanced mini crane
With the JL750 electric mini crane, it was possible to lift delicate modules directly from above, align them perfectly with the structural frame, and guide them with smooth, controlled operation, minimizing manual intervention. Quiet, zero-emission operation ensured full compatibility with the sterile laboratory environment.
✔️ Precise positioning on support structures
✔️ No contamination or vibration during operations
✔️ Greater safety for operators and critical components

Handling operations in a cleanroom for space telescope testing – Italy
Handling in emission-sensitive environments
To move telescope prototypes and scientific instruments inside a cleanroom, an Italian space company required a lifting and handling system capable of minimizing vibrations and emissions.
Just Lift solution: JL750 electric and hydraulic mini crane
Thanks to its fully electric power supply, the JL750 jib crane made it possible to move space telescopes inside the cleanroom without environmental contamination. The precision of the potentiometric control ensured delicate positioning during testing procedures.
✔️ Suitable for cleanrooms
✔️ Precise, controlled positioning
✔️ No environmental interference

FAQ
Can Just Lift mini cranes be used in cleanrooms?
Yes, Just Lift electric mini cranes do not emit fumes, dust, or oil. They are ideal for operating in controlled environments.
Can I use Just Lift compact crane models without operator certification?
Yes, Just Lift electric crane models do not require any operator certification and all come with CE certification.
Can Just Lift mini cranes lift lenses or optical instruments?
Yes, with the proper lifting attachment, mini cranes can lift fragile and sensitive components with precise, vibration-free movement.
They say about us
Maximum precision even with delicate components
During assembly on the test bench, the JL500 mini crane made all the difference. Precise, stable, and quiet.
Louis T.
3/13/25
An essential tool for our cleanroom testing
The JL750 mini crane allowed us to move telescopes without contamination. The machine’s rotation capability was decisive.
Claire M.
11/29/24
The perfect tool for our optical lab
We used the Just Lift JL250 mini crane to handle delicate lenses: no vibration, everything fully under control. Top-level reliability.
Michael R.
9/5/24

Just Lift means:
No more fixed installation
Just Lift counterbalanced cranes eliminate the need to install fixed systems داخل the facility.
Flexibility
Just Lift counterbalanced cranes make your production line more flexible and dynamic.
Multifunction
Just Lift counterbalanced cranes are multifunctional products that you can use across different departments of your company.