Suction dredger Sand & Grus AB Jehander type P2E400

Customer:

HeidelbergCement Northern Europe

Technical data:

Overall dimensions (L x W x H): 32,000 x 5,200 x 4,850 mm
Main pontoons: 20,000 x 2,000 x 1,500 mm
Steering cabin: 3,000 x 2,500 x 2,300 mm
Max. suction depth: 20,000 mm
Noise emission: 50 dBs

Equipment:

Sand pump: Weir Warman 14/12 G-G HET, 400 kW, frequency-controlled
Jet pump: vertical standard pump 400 m3/h, 6 bar, 110 kW
Warping winches: 4x 4 kW, 1.5 tons 9 m/min
Suction pipe winch: 7.5 kW, 2.5 tons 15-30 m/min

Electric equipment:

Connection: 800 KVA, 10 kV, switchable to 20 kV

Control equipment:

Computer control unit
Automatic suction pipe system
Automatic speed control unit
Survey program GPS
Speedometer
Electronic pressure sensors
Frequency-controlled sand pump