Liebherr Group
HQ DE
German-Swiss machinery conglomerate; Liebherr Port Solutions manufactures STS cranes, RTGs, and straddle carriers; Rostock Germany is primary port crane production site.
manufactured · input
Slewing Rings & Large Bearings (Port Cranes)
Large-diameter precision slewing rings for crane rotation and boom pivot; Liebherr, Rothe Erde (ThyssenKrupp), SKF supply this niche market.
12
Source countries
4
Companies
1
Goods affected
0
Claims on record
What depends on it
Goods that need this input
1 essential American goods rely on slewing rings & large bearings (port cranes) somewhere upstream in their supply chain.
Where it comes from
Source countries
Share of global supply, by country.
| Country | Share of supply |
|---|---|
| DEGermany (Federal Republic of Germany) | 19% |
| FRFrance | 16% |
| CACanada | 15% |
| JPJapan | 13% |
| CNChina | 8% |
| MXMexico | 7% |
| ITItaly | 4% |
| ATAustria | 4% |
| RORomania | 4% |
| GBUnited Kingdom | 3% |
| INIndia | 2% |
| KRSouth Korea (Republic of Korea) | 1% |
Who makes it
Supplier companies
4 companies produce slewing rings & large bearings (port cranes).
SKF AB(SKF-B.ST)
HQ SE
Global bearings leader; large slewing/roller bearings and seals for industrial machinery and wind.
Schaeffler AG(SHA.DE)
HQ DE
Bearings/motion-technology maker (INA, FAG); large bearings for industrial, wind and automotive.
thyssenkrupp rothe erde
HQ DE
World-leading maker of large-diameter slewing bearings and seamless rolled rings for cranes, wind turbines, mining and tunneling.