Assembly crane with mobile foundation
The mobile solution for precise assembly work
- Without a fixed foundation
- Ready for immediate use
- Mobile
- Can be used anywhere in production
- Load capacities from 100 – 1000 kg

Mobile load solutions for your assembly work
Modern production plants require flexible solutions for precise assembly work. The mobile assembly crane (known as “mobilecrane” in the KA Cranes product range) offers just that: a powerful lifting tool without fixed foundations that can be used anywhere in your assembly operation. As an auxiliary crane for production processes and assembly work, our mobilecrane creates free crane capacity everywhere – with a flexibility that conventional fixed systems cannot offer.
Our traveling cranes were developed back in the 1980s and have been continuously adapted to the changing requirements of modern assembly processes. The result? A sophisticated system with internal carriage guidance that is characterized by smooth running and is resistant to production dirt – a decisive advantage over conventional external carrier guidance in assembly environments.
Integration into assembly processes
Unlike permanently anchored pillar jib cranes, the KA Cranes assembly crane can be integrated into existing production lines without any structural interventions. Installation without fixed floor anchoring enables flexible adaptation to your production layouts – without interfering with the hall structure. This offers decisive advantages:
- No interruption of running processes during installation
- Flexible positioning directly at critical mounting points
- Fast response to changing production conditions
- No problems with underfloor heating or special floor coverings
- Can also be used in rented production halls without structural interventions
Application example: Changing assembly tasks
The mobile assembly crane offers decisive advantages for changing product variants or different assembly tasks. It can be moved to different assembly points as required – without the costly reinstallation of several permanently anchored crane systems. This flexibility reduces investment costs and increases the adaptability of your production environment.
Our assembly crane models at a glance
WK I – The versatile assembly crane

- Load capacity: 100-500 kg
- Projection: 1750-4715 mm
- Swivel range: 270°
- Total height: flexible 2250-4500 mm (in 100 mm increments)
- Application: Ideal for versatile assembly tasks, placement and tool changes
WK I-K – With articulated cantilever for special mounting requirements

- Load capacity: 125-500 kg
- Projection: 1750-4400 mm
- Swivel range: 310°
- Special feature: Avoids interfering contours and obstacles during installation
- Application: Perfect for confined workshop spaces and corner handling
WK III – The powerful assembly crane for heavy components

- Load capacity: up to 1000 kg
- Projection: 1750-4500 mm
- Swivel range: 360
- Special feature: Internal swivel support for maximum stability
- Application: Heavy assembly handling in production
WK-SL – The assembly crane with a long reach

- Load capacity: 400-600 kg
- Projection: up to 4500 mm with high load
- Swivel range: 360
- Special feature: Optimized for long projections with high load capacity
- Application: Large assembly areas and extensive production lines
Ergonomics during assembly work
Smooth operation for precise assembly operations
The KA Cranes assembly crane is characterized by its particularly smooth-running design. The internal carriage guide with ball bearings enables precise positioning of components – a decisive advantage for demanding assembly work. In contrast to conventional crane solutions with external girder guidance, our assembly crane:
- Smooth-running control for positioning tasks
- Reduced effort for the operator
- Consistent functionality even in dusty production environments
Ergonomic relief for employees
Repetitive handling of heavy components in the assembly process poses a considerable health risk for your employees. The mobile assembly crane from KA Cranes reduces this strain:
- Effortless movement of heavy assemblies thanks to optimized mechanics
- Reduced effort required for assembly work
- Ergonomic workflow thanks to flexible positioning of the crane
An investment in our assembly crane solution is therefore also an investment in the health of your employees and the quality of your assembly processes.
Areas of application in assembly
The mobile assembly crane from KA Cranes is versatile and offers solutions for numerous areas of application:
Production companies
Ideal for flexible support at different production stations. The assembly crane can be positioned exactly where heavy components currently need to be assembled.
Mechanical engineering
Supports the assembly of subassemblies and the positioning of machine components. The smooth-running design facilitates the handling of heavy parts.
Machining company
Facilitates tool changes and the loading of machine tools during assembly processes in the machining sector.
Furniture construction
Provides support when handling large panels and heavy materials in the assembly process. The ergonomic support reduces the physical strain on employees.
The assembly crane is also ideal for:
- Fitting of painting systems
- Support at welding workstations
- Picking of material
- Dynamic and flexible workplace design
- Mobile repair and service stations
- Maintenance and servicing
Special mobility concepts for assembly applications
A decisive advantage of the KA Cranes assembly crane is its unique mobility. Depending on the requirements of your assembly environment, we offer different mobility concepts:
Flexible choice of location during assembly
- Standard version without chassis For occasional repositioning on the assembly line. Transport with forklift truck or overhead crane between different assembly stations.
- Mechanical chassis For regular position changes in the assembly area. With detachable drawbar for quick and easy mobility between nearby assembly stations.
- Hydraulic chassis For frequent relocation in dynamic assembly environments. The hydraulic support enables effortless relocation even with maximum equipment.
Installation insert without foundation binding
In contrast to permanently anchored crane solutions, the KA Cranes assembly crane does not require any complex foundation work. This offers decisive advantages for your assembly processes:
- No interruption of ongoing assembly due to construction work
- No problems with underfloor heating or special floor coverings
- Short-term adaptation to changed assembly processes
- Can also be used in rented production halls without structural interventions
- Independence from static requirements of the hall structure
Technical specifications for assembly applications
Feature | WK I | WK I-K (articulated boom) | WK III | WK-SL |
---|---|---|---|---|
Load capacity | 100-500 kg | 100-500 kg | 200-1000 kg | 400-600 kg |
Projection | 1750-4715 mm | 1750-4400 mm | 1750-4500 mm | 3100-4500 mm |
Swivel range | 270° | 310° | 360° | 360° |
Overall height | 2250-4500 mm | 2250-4500 mm | 2900-4500 mm | 3150-4750 mm |
Special features | Universally applicable | Swiveling around obstacles | Internal swivel support | Optimized for long projections |
Ideal for workshop applications | General workshop tasks | Cramped workshop spaces | Heavy loads in the workshop | Large workshop areas |
Price (non-binding) | from 6.836 € | from 9.470 € | from 8.606 € | from 13.730 € |
Assembly crane accessories for specific requirements

Mechanical chassis
- Enables quick and flexible relocation
- Demountable
- With removable drawbar

Hydraulic running gear
- Enables quick and flexible relocation
- Demountable
- With removable drawbar

Swivel range limitation
- Limitation of the swivel range in 30° increments
- Limits the working range of the crane
- Prevents swinging out too far

Swivel lock
- To fix the boom
- Secures the crane when moving
- Retrofittable

Electric chain hoist
- ABUS electric chain hoist
- Main stroke 8 m/min + fine stroke 2 m/min
- With chain memory and emergency stop button