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Home > Dredgers > Suction Dredger Alpha

SUCTION DREDGER ALPHA

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The Waterjet Suction Dredgers are used for the cleaning of rivers, ponds and sand mining purposes. The suction dredger has a welded engineroom and this body is built above the water table. Above the engine room is the control room situated.

On both sides are square floaters. These water jet dredgers can be equipped with high pressure jet pump to increased capacities, submersible dredge pumps, deep suction systems for winning at 10 m depth. This dredger is simple and fast to transport.

Dredger range:		Alpha 150	Alpha 200	Alpha 250	Alpha 300	Alpha 350	Alpha 400
Suction depth up to	[m]	10	10	10	10	10	10
Mixture	[m³/hr]	450	850	1600	2300	2450	3200
Solid material*	[m³/hr]	58	109	205	295	314	410
Solid material*	[ton/hr]	101	191	360	515	560	750
Total power**	[kW]	100	185	255	425	470	590
Jet power	[kW]	30	45	55	75	90	110
Suction pipe Ø	[mm]	200	250	300	350	400	450
Delivery pipe Ø	[mm]	150	200	250	300	350	400
Spherical passage	[mm]	100	110	160	190	185	220
Waterjet flow	[m³/hr]	100	150	200	250	250	300
Waterjet pressure	[bar]	7	7	7	7	8	8
Mooring cable Ø	[mm]	8	8	10	10	12	14
Mooring winch power	[ton]	1	1	1.5	1.5	2	2
Draft depth pontoons	[m]	0.5	0.6	0.7	0.8	0.9	1.0
Dry weight	[ton]	24	29	41	49	61	67
Dimensions pontoons	[m]	12x5x4	12x5x4	14x6½x5	14x6½x5	16x8x5½	16x8x5½
Length pipe up LxWxH	[m]	18x5x4	18x5x4	20x6½x5	20x6½x5	22x8x6	22x8x6

*Solid material = 70% < 2 mm 20% 2 - 32 mm 10% > 32 mm
**Power = A-rating or Electric

Options:
Spuds		Option	Option	Option	Option	Option	Option
Spud carrier		Option	Option	Option	Option	Option	Option
Suction pipe cutters		Option	Option	Option	Option	Option	Option
Automatic Dredge control		Option	Option	Option	Option	Included	Included
Cabin AC		Option	Option	Option	Option	Included	Included
Toilet		Option	Option	Option	Option	Included	Included
Kitchen		N/A	N/A	Option	Option	Option	Option

Ask for a QUOTATION and receive a proposal within a few workingdays

Specifications :		Options :
Dredger type		Spuds
Environment to dredge in*		Spud carrier
Soil under water		Suction pipe cutters
Power source on the dredger		Automatic Dredge control
Lenght of the delivery pipe	meter	Cabin A/C
Height of the delivery pipe	meter	Toilet
Country of exploitation		Kitchen
* Inland waters only - Sea/coast on demand

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