Excavator

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Energy and data (FO) transfer to excavator

Reference Report
[REF7100-0014-E]

Energy and data (FO) transfer to excavator

Application
Bucket Wheel Excavator

Operator
Open pit mining of Lignite in Germany

Customer
RWE (Germany)

Product
Motorized Cable Reel

Technical Requirement[s]
Energy and data (FO) transfer to excavator

Solution

Cylindrical wheel Ø 4,5 meter,
width up to 8.000 meter,
high voltage slip ring unit (20kV)
FO swivel system and spooling device

Relevant Products

Motor Driven Reels - Long Range [LR] Series

Additional information

Extra long travel distance - single or multi-layer drum type spool.

Skeleton-type drum for optimal cable cooling and reduced inertia.

Modular platform construction allows multiple arrangements and best fit with machine structure.

Rugged construction for harsh environments.

Typical applications:

Stackers / reclaimers
Bucket wheel excavators
Tripper cars
Mobile conveyors
Scrapers
Stack rakes

Product data

Travel speed: up to 60 m/min

Winding length: 2,000 m max

OD of drum: up to 3.3 m

Gearbox:
- BNA: 1,000 Nm - 18,000 Nm
- SMART Drive: 1,000 Nm - 8,500 Nm

Slip ring assembly:
- Power low voltage max: 690 V - 1,600 A
- Power high voltage max: 36,000 V - 500 A
- Control max: 500 V - 25 A
- Data: fiber optic, mA

Temperature range: -40 °C - +60 °C