Dredgers used for sale (12)

TECHNICAL SPECIFICATIONS Manufacturer: ROHR Bagger GmbH Description: Bucket chain excavator Type: Floating Type: KS 250 Year of Make: 2007 Bucket capacity: 250 lit. Conveying capacity: approx. 800 t/h (depending on the material) Bucket Shakes Adjustable: 8 to 34/min Bucket ladder length: approx. 37.0 m Dredging depth: approx. 16.0 m under water Bucket chain drive: 2 x 90 kW Bar grate gap width: 200 mm (pre-screening) Number of crosswinds: 4 pcs. Number of advance winches: 1 pc. Drive power bucket ladder winch: 37 kW Ladder lifting speed: 2.20 m/min Drive Type: Electric Operating voltage: 3/400/230V/NPE, 50 Hz Control voltage: 230 VAC, 24 VDC Power supply: Medium voltage 10 kV to rated voltage 400V Cast resin transformer Rated power: 630 kVA Total installed power (drives): approx. 291 kW Control: SIEMENS type SIMATIC S7- 300 Excavator discharge belt: AA = 11.0 ...

ID3616 Stichweh S2500 year/Baujahr 1971 Floating grab, 2.5 cbm grab capacity (built in 1985), dredging depth approx. 50 m, with fine sand recovery with belt dewatering, Linatex pump and cyclone, including automatic device and coarse screening Floating grapple, 2.5 cbm grab capacity (year of construction 1985), dredging depth approx. 50 m, with fine sand recovery with belt dewatering, Linatex pump and cyclone, incl. automatic device and coarse screening

TECHNICAL SPECIFICATIONS Manufacturer: MRS Description: Motorized clamshell grab with electro-hydraulic drive Type: Hydraulic Year of Make: 2006 Content: 6.8 cbm Net weight: 10,000 kg Flat bulk density: 2.0 t/cbm Dump cone: 20° Closing time: 19.0 sec. Opening time: 10.0 sec. Hydraulic pressure "close": 240 bar Hydraulic pressure "open": 180 bar Electric motor: 55 kW Transport dimensions (length/width/height): 4,400 x 2,000 x 3,930 mm

TECHNICAL SPECIFICATIONS Manufacturer: ROHR Designation: Floating grab system Type: 5.5 Year: unknown (80s) Gripper capacity: 5.5 cbm Hoist: 2 x 120 kW Gearbox Type: HD 236 (Mannesmann Demag) Screening machine: Främbs&Freudenberg ECK 1500/5000/1 SPECIFIC COMMENT - In need of repair and overhaul! - Incl. MRS gripper 5.5 cbm - Incl. cat with hoist - Pontoons dry

TECHNICAL SPECIFICATIONS Manufacturer: MRS Greifer- und Maschinenbau Designation: Motor Double-Shell UW Excavator Grab Type: 5.5 Content: 5.5 m³ Year of Make: 2000 Net weight: 7,500 kg

ID3129 MRS 6,8 cbm grapple 6.8 cbm MRS hydraulic grab 6.8 cbm MRS Hydraulic Grab

ID3425 MRS type 2-5 year/Baujahr 2019 6.4 t Motorized clamshell bucket with electro-hydraulic drive, 4.3 cbm capacity, (was only in use for 1 year, dredged approx. 200,000 cbm), inclusive identical bucket (built in 2008) as spare parts carrier (the predecessor of the new bucket) Motorized clamshell grab with electro-hydraulic drive, 4.3 cbm capacity, (was only in use for 1 year, excavated approx. 200,000 cbm), including identical grab (built in 2008) as spare parts carrier (the predecessor of the new grapple)

TECHNICAL SPECIFICATIONS Manufacturer: ROHR Designation: Floating grab system Design: Catamaran construction, floating Type: RS 8.2 - 230 PK Year of Make: 1981 Gripper capacity: 8 cbm Grab weight: approx. 10.5 t Excavator depth: 60 m Hoist winch motors: 2 x 175 kW Lifting gear: 2 pcs. Fabr. DEMAG, type HDH 236 Number of mooring winches: 4 pcs. Pontoon dimensions: - Length: 22,000 mm - Width: 24,000 mm - Height: 2,000 mm - Draught: 1,400 mm SPECIFIC COMMENT - Fully functional mining equipment - If required, an associated folding barge (100 cbm) can be offered - Incl. 1 spare engine Mannesmann-Demag 175 kW Available from December 2024 / early 2025

TECHNICAL SPECIFICATIONS Floating dredger Manufacturer: RIEDINGER Designation: Floating dredger with floating bands and land band Type: Floating Type:SG 40 K Year of Make: 1963 Gripper capacity: 4.5 cbm Grab weight: 7.5 t Excavator depth: 60 m Number of mooring winches: 4 pcs. TECHNICAL SPECIFICATIONS Dewatering screening machine Manufacturer: WIMA Year of Make: 2021 Screen length: 5,000 mm Screen width: 2,000 mm Number of screen decks: 2 pcs. Pontoon dimensions: - Length: 15,000 mm - Width: 11,000 - Height: 1,800 mm - Draught: 1,500 mm SPECIFIC COMMENT - Fully functional dredging system - Incl. discharge belt and floating land belt - Incl. 2 new hitch gears - Incl. 90 kW spare motor - Optional land belt system also available

ID3307 2 piece Rope drum 2 piece Rope drum (e.g. for floating grabs), drum diameter: 550 mm, drum length: 2620 mm, drum wall thickness (where the rope moves): 14 mm, rope diameter: 24 mm 2 pieces rope drum (for e.g. floating grabs), drum diameter: 550 mm, drum length: 2620 mm, drum wall thickness (where the rope moves): 14 mm, rope diameter: 24 mm

TECHNICAL DATA: Manufacturer: ROHR Bagger GmbH Type: HDH 236 Year of construction: 2001 Drive power: 187.5 kW Weight: 2,500 kg SPECIFIC COMMENT - Spur gear adjustable on both sides (left/right) - General overhaul 2012, since the reserve gearbox - Incl. new on-board disc and multi-wedge shaft (overhaul 2011) TECHNICAL SPECIFICATIONS Manufacturer: ROHR Bagger GmbH Type: HDH 236 Year of manufacturing: 2001 Drive Power: 187.5 kW Weight: 2,500 kg SPECIFIC COMMENT: - Spur gear adjustable on both sides (left/right). - General overhaul 2012, sinve then reserve - Incl. new flanged pulley and splined shaft (overhaul 2011)

Floating excavator, duty cycle crane, pontoon, working platform Length 27,00m Width 10,50m Side height2,70m Draught 1,65m Displacement 400 t Valid Community certificate ESTRIN, ZSUK