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product number: GE 019

ROHR Floating grad dredger RS 8,0/250 Bf

TECHNICAL SPECIFICATIONS
Manufacturer: ROHR Bagger GmbH
Description: Floating grab dredger with trolley
Type of grab: Motor hydraulic grab
Type: RS 8,0/250 Bf
Year of construction: 1985
Lifting capacity: 280 kN
Track width of the trolley: 4.600 mm
Grab capacity: 7,0 cbm (with MRS grabber, in need of overhaul)
Grab weight: 12,0 t
Max. dredging depth under water: 60 m
Hoisting rope diameter: 2 x 40 mm

Number of dredger mooring winch: 4 pcs.
Pulling force: 20 kN
Holding force: 80 kN
Winding rope length: 200 m
Rope diameter: 20 mm

Grab closing time: 18 sec
Grab opening time: 9,5 sec
Grab lifting: 110 m/min
Grab sinking (under water): 150 m/min
Grab over water: 75 m/min
Trolley drive: 40 m/min

Dewatering screen SVEDALA (length/width): 6.000 x 2.500 mm
Fresh water pump: 120 cbm/h
Dredger discharge belt (length x width): 10,0 m x 1.000 mm
Oversize belt (length x width): 7,5 m x 650 mm
Oversize belt (length x width): 3,9 m x 650 mm

Drive power for:
Grab - hoist: 2 x 200 kW
Trolley: 2 x 5,7 kW
Hydraulic unit for pendulum feeder: 5,5 kW
Dewatering screening machine: 2 x 22 kW
Fresh water pump: 18,5 kW
Mooring winches: 4 x 5,5 kW
Dredger discharge belt: 7,5 kW
Oversize belts: 3,0 kW

Operating voltage: 400 V, 50 Hz
Control voltage: 230 V-AC/24 V-DC

SPECIFIC COMMENT
- New control unit, container (2019)
- One hoist gear not available

Product Information

  • Floating grab dredger with trolley, Year of construction: 1985
  • Motor hydraulic grab
  • Grab capacity: 8,0 cbm
  • Max. dredging depth under water: 60 m
  • Dewatering screen SVEDALA: 6.000 x 2.500 mm

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