Overview The LTC 1050-3.1E is a compact 50 t mobile crane equipped with an optional electric motor in addition to the conventional diesel‑hydraulic power unit. Crane movements can be powered electrically from site supply or external battery packs. When site power is sufficient, electrical operation delivers performance comparable to the internal combustion mode; available lifting performance is reduced with lower supply currents.
Key product attributes- Max. load capacity: 50 t
- Max. hoist height: 48 m
- Max. radius: 39 m
- Telescopic boom: 8.10 m – 36.00 m
- Lattice jib: 1.50 m – 13.00 m
- Number of axles: 3
What’s inside- Zero emissions: No CO2 emissions during crane operations when powered electrically.
- Full power: Comparable lifting performance in electrical or diesel mode when adequate site supply is available.
- Noise reduction: Significantly lower noise emissions in electric operation.
- Site supply: Full performance with a 125 A supply; reduced performance with 32 A / 63 A.
- Stored power: Compatible with conventional external battery packs for limited or off‑grid operation.
- Fast mode change: Quick switch between diesel‑hydraulic and electro‑hydraulic operation.
Technology highlights- ECOmode: Optimises engine speed to minimise fuel consumption and noise for the superstructure.
- ECOdrive: Reduces engine speed for improved comfort and fuel efficiency; optimises gearshift dynamics and offroad traction.
- RemoteDrive: Remote control for crane operation from outside the cab to improve visibility and safety.
- VarioBase®: Variable outrigger support allowing asymmetric extension to increase lifting capacities in constrained setups.
- Lift cabin: Telescoping operator cabin with infinite adjustment for improved view and safety.
- HVO ready: Option to reduce CO2 emissions when using HVO fuel.
Technical data (table)Max. load capacity: 50 t
At radius: 3.00 m
Telescopic boom from: 8.10 m
Telescopic boom up to: 36.00 m
Lattice jib from: 1.50 m
Lattice jib up to: 13.00 m
Drive engine / make: Cummins
Drive engine: 6‑cylinder diesel
Drive engine / power: 243 kW
Crane engine / power: 72 kW
Number of axles: 3
Drive/Steering standard: 6 x 4 x 6
Drive/Steering option: 6 x 6 x 6
Driving speed: 85.00 km/h
Total ballast: 6.50 t
Applications & operation notes- Designed for use on zero‑emission sites when crane functions are supplied electrically.
- Electrical performance depends on available site power; 125 A supply required for full capability.
- External battery packs can supplement or replace site supply for limited periods.
Characteristics / technical specifications- Model: LTC 1050-3.1E
- Type: Compact mobile crane
- Max. load capacity: 50 t
- Telescopic boom range: 8.10 m – 36.00 m
- Lattice jib range: 1.50 m – 13.00 m
- Max. hoist height: 48 m
- Max. radius: 39 m
- Drive engine / make: Cummins, 6‑cylinder diesel, 243 kW
- Crane engine power: 72 kW
- Axles: 3 (Drive/Steering std 6 x 4 x 6; opt. 6 x 6 x 6)
- Driving speed: 85 km/h
- Total ballast: 6.50 t
- Electric power option: Electro‑hydraulic crane operation, full performance at 125 A, reduced at 32 A / 63 A; supports external battery packs.