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Annual report 2024

Report gear technology and automation systems Report aerospace and transportation systems Gear technology and automation systems Aerospace and transportation systems Report material handling technology

https://www.liebherr.com/en-us/group/annual-reports/annual-report-2024/home-7339879

Slewing bearings for tunnelling

The most up-to-date manufacturing and testing facilities The Liebherr machine fleet which ranges from CNC machines to gear milling machines is equipped with the latest production machinery.

https://www.liebherr.com/en-us/components/solutions/slewing-bearings-and-slew-drives/slewing-bearings-for-tunnelling-machines-4308524

Technical data (USA) – LB 25 drilling rig

(1st layer) Rope diameter 24 mm Travel with standard leader between mechanical limit stops 56.8 ft Travel with Ultra-Low-Head leader and short leader lower part 15.1 ft Rope speed 0-189 ft/min Swing gear

https://assets-cdn.liebherr.com/versions/37cbc50d-7d68-4a94-ad21-e7f353ec61f9/original/

Technical data (USA) – LB 30 drilling rig

(1st layer) Rope diameter 24 mm Travel with standard leader between mechanical limit stops 56.8ft Travel with Ultra-Low-Head leader and short leader lower part 15.1 ft Rope speed 0-289 ft/min Swing gear

https://assets-cdn.liebherr.com/versions/7c4bfd79-3eb5-46c4-ae1b-1b3933ce8cdf/original/

Technical data (USA) – LRB 355.1 piling and drilling rig

/ 89,924 lbf (push / pull) Line pull effective 44,962 lbf Travel with 72.2 ft leader 60.7 ft Travel with 88.6 ft leader 77.1 ft Rope speed 0-230 ft/min Optional free fall for hammer operation Swing gear

https://assets-cdn.liebherr.com/versions/371c502d-81c1-4113-a7d3-b6a1ed9447a8/original/

Technical data (USA) – LB 30 unplugged drilling rig

(1st layer) Rope diameter 24 mm Travel with standard leader between mechanical limit stops 56.8 ft Travel with Ultra-Low-Head leader and short leader lower part 15.1 ft Rope speed 0-289 ft/min Swing gear

https://assets-cdn.liebherr.com/versions/b8dc3e84-4930-48a4-b1bb-b4bf44bb3293/original/

Technical data (USA) – LRB 23 piling and drilling rig

adjustment device 6.7 ft Rope diameter 17 mm Rope speed 0-285ft/min Crowd system Crowd force 71,939/71,939lbf (push/pull) Line pull effective 35,969lbf Travel 65.6 ft Rope speed 0-289 ft/min Swing gear

https://assets-cdn.liebherr.com/versions/f818fb1a-15f5-4479-8fbf-ebb0b2acef73/original/

An ode to the wind

Here Liebherr can offer gear hobbing and gear grinding from a single source, providing the highest accuracy.

https://www.liebherr.com/en-us/group/magazine/an-ode-to-the-wind/ode-to-the-wind-3782148

An ode to the wind

Here Liebherr can offer gear hobbing and gear grinding from a single source, providing the highest accuracy.

https://www.liebherr.com/en-us/group/magazine/an-ode-to-the-wind/ode-to-the-wind-3781724

Evotion 2023 | Digital training

Read exciting reports about gear technology and automation systems in our customer magazine. Discover the entire product portfolio of Liebherr gear cutting machines.

https://www.liebherr.com/en-us/gear-technology-and-automation-systems/information-service/customer-magazine/evotion-23/training/digital-training-4388948

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