Mobile cranes

The K775 E combines innovative crane technology with maximum suitability for construction sites. With a total weight of only 7.5 tonnes, it offers an impressive lifting capacity of 2,000 kg. With a hook height of 37.5 m, it is the tallest aluminium crane in its class.

Thanks to a short upper carriage, the K775 E rotates completely within the mirror contour of the truck. This makes it particularly suitable for work in inner-city and confined construction site situations. The double hydraulically telescopic folding jib enables precise work even where space is at a premium.

The K775 E is flexible and sustainable thanks to its battery-powered electric motor. A powerful energy storage system and optimal consumption settings allow it to be used for several working days without recharging. It can also be used for many hours in platform mode with frequent rotation. The K775 E is easily charged via a 230-volt connection.


Equipment

Telescopic winch

  • quick telescoping under load thanks to patented Klaas rope technology
  • integrated electronic length measurement records current extension length of the mast and calculates maximum possible payload
  • low net weight of the ropes increases range of action and payload
  • low-maintenance and very easy to reach rope technology

Energy supply

  • protected routing of all moving electrical and hydraulic leads in or on the mast
  • no hose or cable reels on the mast
  • low-maintenance hydraulic pipework made of galvanised steel used in the substructure, meaning there is no need to change hydraulic hoses

Double derricking cylinders

  • boom raised with low torsion thanks to two luffing cylinders
  • double safety due to two cylinders
  • better absorption of lateral guide forces, making the boom more stable and still
Video: Double derricking cylinders

Twin luffing cylinders

  • folding jib joint is milled "from the solid" and thus enables higher load bearing capacity
  • electronic monitoring in the joint guarantees optimal lifting of loads in any angular position
  • twin luffing cylinders for even more security and protection against lateral forces
Video: Twin luffing cylinders  

Radio remote control

  • precise starting thanks to sensitive joysticks
  • large display provides a clear indication of all the crane’s key operating statuses
  • power supplied by standard batteries or cable
  • equipment with memory function possible
  • this learns two target points (e.g. where material is on the ground and unloading point on the roof), during which the crane moves in safe hold-to-run mode

Automatic levelling

  • the crane is completely set up quickly and easily using the radio remote control
  • each individual support infinitely extends laterally
  • automatic levelling of the support cylinders for optimal set-up even on uneven surfaces
  • constant pressure monitoring reacts to changing outside conditions

Endlessly rotatable

  • high-quality turntable from German brand manufacture
  • well thought-out rotary guide enables endless rotation of the upper carriage in both directions
Video: Endlessly rotatable

Boom system

  • extremely strong and weather-resistant aluminium special alloy with low net weight
  • no strength loss in the welding seam due to stir welding process, joints are as strong as the solid material
  • typical Klaas hole pattern ensures smaller wind-exposed areas, low net weight and high dent resistance

Crane control system

  • complex control system according to EN 280 and EN 13000
  • ultra-modern safety PLC for the crane operation
  • CAN BUS control block for particularly sensitive and accurate work
  • soft start/stop for low-vibration work
  • extension with additional remote control possible

Double hydraulic, telescopic fly jib

  • hydraulic telescoping of the first and second folding top elements via the radio remote control
  • simultaneous extension of both drawers ensures optimum load distribution
  • utilization of the folding tip even in narrow body situations thanks to "extending in the air"
  • hydraulic telescoping also in stage operation
Video: double hydraulic, telescopic fly jib

Compact superstructure

  • The swing-through radius of the compact superstructure lies within the mirror contour. This allows the crane to be used flexibly even in tight spaces.
  • high-quality turntable from German brand manufacture
  • Well thought-out rotary guide enables endless rotation of the upper carriage in both directions.

Battery-powered electric motor

  • silent and flexible thanks to modern battery technology
  • energy-efficient crane control and 22 kWh energy storage for long running times and fast working speeds
  • electric hoist with energy recovery
  • energy storage charged via 230 volt socket

H-Outriggers

  • fully hydraulic support in conjunction with ASC support monitoring enables infinitely variable support widths, even in the direction of the outreach
  • horizontal aluminium support beams are double telescopic and offer optimum stability due to the large overlap
  • supporting without underpinning is possible thanks to long, vertical cylinders
  • low maximum support width for space-saving assembly
  • one-sided city support for work in city centres

Personal safety mode

  • personal safety mode in accordance with BG guidelines
  • for working at great heights without stationary securing options such as scaffolding or safety eyes
  • securing of persons by crane boom allows free working at exposed places

Optional equipment

XL Radio remote control

  • precise starting thanks to sensitive joysticks
  • memory function learns two target points (e.g. where material is on the ground and unloading point on the roof), during which the crane moves in safe hold-to-run mode
  • second display ensures all the crane’s key operating statuses are clearly displayed, such as angle of inclination and rotation, max. lifting capacity, hoisting cable speed
  • power supplied by standard batteries or cable

Mounting-/glass hook

  • assembly hook enables precise material transport
  • application area: e. g. glass mounting with vacuum lifter
  • flexibility in length and tilt angle facilitates difficult installations

Accessory fix system

  • accessories are securely stored and immediately within reach
  • no cumbersome lashing necessary
  • custom-fit holders ensure safety on the road
  • crane equipped with fitting brackets

Working platform

  • The crane can be converted to a fully-fledged working platform in less than 5 minutes.
  • with 230 V socket and standardised lashing points for securing persons
  • The working platform can be swivelled left and right by 45° to either side.

Technical specifications

Hook load (stand./opt.)2.0 / – t
Hook height37.5 m
Total weight1≥ 7.5 t
Boom length39.00 m
Outrigger width (min.)2.71 m
Outrigger width (max.)6.23 m
Winch capacity2,000 kg
Boom (2,000 kg)5.11 m
Extension 1 + 2 (hydraulic)5.11 - 11.91 m
Extension 3 (250 kg)14.07 m
Extension 2 (250 kg)12.88 m

Working range

LoadRangeHeight
2,000 kg7.50 m25.00 m
1,250 kg13.00 m26.00 m
1,000 kg13.50 m22.00 m
500 kg24.00 m13.50 m
250 kg32.50 m15.80 m

Working range diagrams


Subject to technical changes. All dimensions are approximate. The right is reserved to alter the functions and performance. The information reflects the appliance performance at the time of publication.1 dependent on truck type