SK 452-20

Terex SK 452-20 Hammerhead Tower Crane showing full jib

Featuring several mechanical and structural enhancements, the SK 452-20 hammerhead tower crane has a maximum capacity of 20 tonnes (22 US tons) and a jib tip capacity of 2.5 tonnes (2.75 US tons). Equipped with a new hoist winch system, the SK 452-20 boasts an impressive maximum hoisting speed of 190 m/min (623 ft/min) and higher drum capacity of 990 m (3,248 ft).

Key Features

  • Max jib length: 80 m (262.4 ft)
  • Capacity at max length: 2.5 t (2.8 USt)
  • Max capacity: 20 t (22 USt)
Specification Value
Max Capacity 22 USt / 20 t
Max Jib Length 262.5 ft / 80 m
Capacity at Max Radius 2.8 USt / 2.5 t

Versatile and Cost Effective

  • Erection on two different tower systems: TS212 and HD23
  • 88 m (289 ft) maximum free standing height
  • Improved design of counter jib platform for ease of access and maintenance
  • 90% of parts commonality with the SK 415-20

Job Site Productivity

  • Increased performance and quick set-up through new control system
  • New hoist winch system allows for an impressive maximum hoisting speed of 190 m/min (623 ft/min) and a drum capacity of 990 m (3,248 ft)
  • Ready for remote monitoring and cameras
  • Ergonomic cab with large windows to provide a wide viewing area