NMF (Neuenfelder Maschinenfabrik) / Liebherr (Germany)
NMF Heavy Lift Crane
NMF (Neuenfelder Maschinenfabrik, Hamburg) war der weltweit führende Hersteller von Heavy-Lift-Schiffskranen, 2019 von Liebherr übernommen. NMF-Krane sind auf den weltgrößten Heavy-Lift-Schiffen installiert (SAL Heavy Lift, BigLift, Jumbo Shipping). Kapazitäten bis 2×800 Tonnen in Tandemlift. Hochspezialisiertes Nischensegment mit nur 3-4 Herstellern weltweit.
100-800 t SWL
Capacity
Heavy Lift / Project Cargo
Medium
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
type
Heavy-Lift Ship Crane (Mast Crane / A-Frame)
size range
['NMF 250', 'NMF 350', 'NMF 500', 'NMF 700', 'NMF 800']
power range kw
[200, 800]
variant count approx
5
period start year
1985
period end year
None
drive type
Electric-Hydraulic
construction
Heavy steel mast construction, multiple wire ropes, specialized slewing
⚠️ Typische Ausfälle
- ● Wire rope degradation from heavy lift cycles
- ● Slewing bearing failure from extreme loads
- ● Hydraulic system overheating from long continuous lifts
- ● Foundation bolt fatigue from dynamic loads
🔍 Service & Wartung
Wire rope inspection per every lift above 80% SWL. Slewing bearing inspection annually. Complete structural NDT at 5-year survey. Load test per IACS/flag state.
📦 Verschleißteile
Spare parts data being added…
NMF/Liebherr. Heavy-lift crane parts: 8-16 weeks. Wire ropes: 4-8 weeks. Specialized — limited suppliers.
Equipment-Model #37873
· ✓ still in production