Components
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Comprehensive services for ­slewing bearings

Your application is our mission: We are there when you need us.

Over 20,000 slewing bearings leave our plants every year. And, relying on 70 years of experience in the construction of slewing bearings, we form the competent partner our customers need in engineering and production. For our customers, we are here to assist worldwide with comprehensive services for our slewing bearings. Our standard ranges from our own calculation models to state-of-the-art quality management to easy-to-use grease analysis kit.

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Packaging and storage
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Packaging and storage

Fully enclosed, sealed and heavy-duty protection for slewing bearings

The slewing bearings are packed according to the requirements. Liebherr offers various types of packaging, such as boxes made of high-quality and heat-treated hardwood and VCI film with suitable preservation for safe shipping.

Multiple use packaging: Environmentally friendly, lower carbon footprint

It is also possible to use a circulating packaging, if requested. This kind of packaging is designed to pack and transport slewing bearings repeatedly. The multiple use contributes to a greener environment.

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Transportation for large slewing bearings

The transportation of slewing bearings in particular is a logistical masterpiece by because of their dimensions. Numerous challenges due to infrastructures must be considered nationally as well as internationally.

Because of their dimensions and weight, slewing bearings often place high demands on transportation company. If horizontal transportation of the product is difficult for logistical and/or road transport circumstances, Liebherr offers alternatives suitable for everyday use. These include diagonal or vertical loading with the aid of skids, as well as special equipment made from wood, plastic or metal, which ensure smooth transportation.

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Finite Element Analysis: Component design and calculation

Accurate calculations for absolute reliability in your application

To ensure maximum safety and a long service life of the slewing bearings , various load cases and specific requirements are calculated using the finite element analysis as early as the development and prototype phase.

Customers always benefit from the complex and long-standing know-how of the FEM-specialists at Liebherr. Our specialists are on hand as a reliable development partner and responds to individual requests.

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Grease analysis kit: grease sampling for slewing bearings in field use

Analysis with specific limit values set by Liebherr

  • Liebherr limit values for a higher quality statement about the grease condition of the slewing bearings
  • All-inclusive grease-analysis-kit: complete measurement accessories, instructions, return envelope and return label
  • Fast evaluation within 2 – 4 days
  • Execution of various tests, such as particle test, oil bleeding test, test for non-ferrous metals, test for organic substances
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Approved quality: certifications

The numerous certifications are testament to Liebherr's high standard of quality. Aside from the usual ISO standards of the quality management system, Liebherr has the following certifications:

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Classification

Many years of collaboration with certification and inspection authorities

The certification and classification by internationally recognised certification and inspection authorities serves as an external quality certification for Liebherr. Classifications and certifications of components and complete systems are common in the area of maritime applications and in the wind industry. Liebherr looks back here on the many years of successful collaboration with classification companies.

Classification companies

We work with the following certification and inspection authorities, among others:

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