Klaas K400 Trailer Crane
👉 Max. lifting capacity: up to 1600 kg 👉 Range: up to 24 m 👉 Height: up to 34 m

Technical specifications
Max Hook height:: 34,30 m
Lifting capacity (std./opt.): 1.600 / – kg
Total mast length: 35.81 m
Outrigger width (min/max): 3,71 m – 5,46 m
Drum capacity: 1.600 kg
Articulating arm (1,600 kg – 350 kg): 5.01 – 11.81 m
Boom 1 (250 kg): 13.97 m
Vehicle dimensions: 9.34 x 2.36 x 2.68 m
Total weight: 3.5 tonnes

With a maximum lifting capacity of 1,600 kg, the K400 is Klaas’ most powerful trailer crane, offering a hook height of over 34 m. Equipped with a double hydraulically telescopic boom section, it provides significant added value for everyday work in urban areas, on confined construction sites and during installation work.
The first two boom sections can be extended and retracted using the radio remote control, even when operating with the aerial work platform. This allows the trailer crane to be set up in tight spaces and opens up new possibilities for working both with and without the platform.
Thanks to the in-house developed V2 outrigger system, the K400 features a support system normally associated with large truck-mounted cranes. This ensures stable and safe support, even under heavy loads. The V-shaped outriggers provide a consistently large support area, even on uneven ground, resulting in greater stability and performance.
Equipment

- extremely strong and weather-resistant special aluminum alloy with low dead weight
- no loss of strength in the weld due to friction stir welding; the joints are as strong as the solid material
- the characteristic Klaas perforation pattern reduces the wind-exposed surface area, while ensuring low dead weight and high resistance to deformation

- optimal stability thanks to V2 support
- excellent use of available space
- flexible installation options depending on local conditions

- fast and simple crane setup entirely via radio remote control
- continuous lateral extension of each outrigger
- automatic leveling of the outrigger cylinders for optimal setup, even on uneven surfaces
- continuous pressure monitoring that responds to changing external conditions

- Hydraulic telescoping of the first and second folding-point elements via radio remote control
- Simultaneous deployment of both extensions ensures optimal load distribution
- Use of the folding point even in confined installation spaces thanks to a “lift-out” feature
- Hydraulic telescoping also possible in step mode

- The hinge plate is machined from solid material, thereby enabling higher load-bearing capacities.
- Electronic control within the hinge ensures optimal load handling at any angular position.
- A dual-pivot cylinder provides enhanced safety and protection against lateral forces.

- Torsion-free boom lifting thanks to two tilt cylinder
- Dual safety thanks to two cylinders
- Improved absorption of lateral guiding forces, resulting in a stable and quiet boom position

- protected routing of all mobile electrical and hydraulic lines within or on the mast
- no hose or cable reels on the mast
- use of low-maintenance galvanized steel hydraulic lines in the substructure, avoiding costly replacement of hydraulic hoses

- rapid telescoping under load thanks to patented Klaas cable technology
- integrated electronic length measurement records the mast’s current extension length and calculates the maximum possible load
- low dead weight of the cables increases reach and load capacity
- easily accessible and low-maintenance cable system

- Complex control system compliant with EN 280 and EN 13000
- State-of-the-art safety PLC for crane operation
- CAN-bus control unit for highly sensitive and precise operation
- Soft start/stop for low-vibration operation
- Expandable with an additional remote control

- large display for a clear view of all key crane operating states
- precise start-up thanks to sensitive joysticks
- powered by standard batteries or cable
- can be equipped with a memory function
- this learns two reference points (e.g., material location on the ground and unloading point on the roof), between which the crane moves safely in hold-to-run mode

- powerful diesel engine for crane operation
- low fuel consumption – resulting in huge cost savings and reduced environmental pollution
- electronic fuel level monitoring on the crane with remote control display

- reduction of the total length from 9.25 m to 7.00 m, enabling installation in small spaces as well

- spacious, lockable storage compartments
- secure storage for tools and accessories
- large storage area on the crane
- clean, high-quality overall appearance thanks to full aluminium chequer plate cladding

- high-quality, German-made slewing ring
- thanks to a well-engineered slewing bearing, the turret can rotate endlessly in both directions

- Self-propelled hydraulic drive, operated by remote control as standard
- Easy maneuvering in the tightest spaces

- Personal safety in accordance with BG guidelines
- for work at heights where stationary safety measures—such as scaffolding or safety rings—are not feasible
- Personal safety provided by the crane arm enables unrestricted work in exposed areas

FOR ALL INFORMATION ABOUT THIS PRODUCT:
Jean-Marc MAMPAEY – vente@eurotopconcept.be – +32 (0)475 86 71 76







