Overhead conveyor line /
Liebherr Kirchdorf GmbH

Project overview

CALDAN delivered a high-performance P&F400 Power & Free overhead conveyor system for the automated handling of hydraulic standard cylinders. The solution is designed to optimize material flow, increase production efficiency, and ensure reliable transport of heavy components throughout the surface treatment process.
Customer:
Liebherr Components Kirchdorf GmbH
Installation Location:
Germany

Parts Specifications:
Component type: Hydraulic standard cylinders
Maximum part dimensions: 600 × 2,500 mm
Maximum load capacity:
1,000 kg per wagon (approx. 10% of production)
Standard load capacity:
Up to 600 kg per wagon (approx. 90% of production)
Production Performance:
Throughput: 22 parts per hour
Loading cycle time: 2.7 minutes
Unloading cycle time: 5.4 minutes
Conveyor speed: 6–12 m/min (variable speed)

Parts are automatically loaded and unloaded using an unguided CALDAN lift station, while a motorized rotation system ensures optimal positioning throughout the process.

Conveyor System:
Type: P&F400 – Power & Free overhead conveyor
Chain type: Cardan chain
Wagon design: 8-wheel wagon, 160 wagons in the system
Load bar length: 825 mm
Turning device: 180° motorized, lockable
System Dimensions:
Total conveyor length: 870 m
Key Benefits:
– Automated handling of heavy hydraulic cylinders
– Flexible Power & Free conveyor operation with variable speed control
– Reliable transport of loads up to 1,000 kg
– Efficient loading and unloading with CALDAN lift stations
– Optimized material flow for high-performance surface treatment operations

 CALDAN / LIEBHERR reference video ⇑

P&F400 – Power & Free overhead conveyor in operation @ LIEBHERR Components GmbH