Introducing our newest addition to our fleet- Liebherr MK 140 5.1 Mobile Tower Crane

Introducing the Liebherr MK 140-5.1 Mobile Tower Crane

We’re proud to announce the arrival of the Liebherr MK 140-5.1, a cutting-edge mobile tower crane that marks a major milestone for our company. This high-performance model brings a new level of capability to our construction projects nationwide.

Engineered for urban environments, the MK 140-5.1 combines powerful lifting performance with compact dimensions, maximum flexibility, and emission-free operation—making it ideal for tight city jobsites. Its rapid deployment sets a new standard for on-site efficiency and sustainability.

This significant investment reflects our commitment to innovation and excellence, enabling us to deliver unmatched service to our clients and their development partners.

The MK 140-5.1 is now available for hire—bringing next-generation lifting technology directly to your project, give us a call on 01244 546486 for more information.

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Key Features

  • Taxi Crane Concept
    Perform multiple operations in a single day without the need for additional transport or setup—perfect for fast-paced urban construction.
  • Smart Assistance Systems
    Integrated systems ensure safe and simple crane operation, even in complex conditions.
  • Compact for City Use
    Specially engineered for densely built-up areas—work close to buildings thanks to compact size and variable luffed jib positions.
  • Eco-Friendly Performance
    Operates electrically with a hybrid power supply. Offers emission-free operation when connected to site power, reducing environmental impact.
  • Elevating Operator’s Cab
    Height-adjustable for optimal visibility of the load and full control during lifting operations.

Crane Operation & Performance

  • Slewing Platform
    Robust steel-plate structure with integrated tower pivot bearing, connected to the undercarriage via a Liebherr slewing ring with internal toothing.
  • Jib Positions
    Standard working angles of 0°, 15°, 30°, and 45°—adjustable even during operation via remote control or from the operator’s cab.
  • Slewing Gear
    Infinitely variable slewing speeds, electronic wind load control, and automatic damping of load oscillation. Features a 7.5 kW frequency converter with 0–0.8 rpm control.
  • Hoist Gear
    Dual-drum system: one for erection and one for lifting. Frequency converter control ensures smooth motion and Micromove for precise load positioning. Max. hoisting speed: 100 m/min (24 kW).

Mobility & Transport

  • Chassis Design
    Liebherr-manufactured vehicle with torsion-resistant box-type frame made from high-tensile fine-grain structural steel.
  • Outriggers
    Fully hydraulic 4-point support with automatic horizontal/vertical leveling and inclination display. Operated via Bluetooth-based BTT remote module.
  • Transmission & Axles
    12-speed automatic gearbox with two-stage transfer case and lockable differential. All axles steered; axles 2, 4, and 5 powered.
  • Braking System
    All-wheel servo-air brakes with disc brakes on every axle. Includes spring-loaded parking brake and exhaust retarder with additional braking system. Complies with ECE R13 and ECE R79 standards.
  • Tyres
    10 tyres total – Size: 385/95 R25.