Gold Mining Dredger

OrangePit’s Gold Mining Dredger is a multifunctional tool designed specifically for alluvial mining activities in rivers ponds or lakes. It comes equipped with a multifunctional dredging arm able to work in suction, cutter suction, grab or rip mode. Dredged material can be pumped to a selection plant or disposed of in hopper barges for further handling elsewhere. The ability to change the dredging tools makes this dredger very useful in mixed soils or soil with interim hard layers.

Description	Measure	10 / 150	10 / 200	10 /250	10 / 300	10 / 350
Excavator version suction depth up to	[m]	10	10	10	10	10
Mixture	[m³/hr]	450	850	1250	1900	2300
Solid material*	[m³/hr]	58	109	160	244	295
Solid material*	[ton/hr]	101	191	281	427	517
Total power**	[kW]	100	185	255	425	470
Suction pipe Ø	[mm]	200	200	250	300	350
Delivery pipe Ø	[mm]	150	200	250	300	350
Spherical passage	[mm]	100	110	130	150	190
Waterjet flow	[m³/hr]	100	150	200	250	250
Waterjet pressure	[bar]	7	7	7	7	8
Cutter diameter	[mm]	350	450	550	650	700
Dry weight pump unit	[ton]	1.1	1.6	2.5	4.0	4.3
Excavator weight	[ton]	14	25	34	70	70
Pump arm	[m]	Custom	Custom	Custom	Custom	Custom
Dimensions	[m]	Custom	Custom	Custom	Custom	Custom

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

Options	10 / 150	10 / 200	10 / 250	10 / 300	10 / 350
Spuds up to 12 meter	Option	Option	Option	Option	Option
Spud carrier up to 12 meter	Option	Option	Option	Option	Option
Mooring winch	Option	Option	Option	Option	Option
Automatic Dredge control	Option	Option	Option	Option	Option
Cabine AC	Option	Option	Option	Option	Option
Toilet	Option	Option	Option	Option	Option
Powerpack	Option	Option	Option	Option	Option

Gold Mining Dredger Design

Up to 470 Kw power
Up to 10m working depth
Up to Ø350 Delivery Pipe
Up to 295 m³/hr solid materials
Up to 517 ton/hr solid materials

Gold Mining Dredger Options

Spuds up to 12 meter
Spud Carrier up to 12 meter
Mooring Winch
Automatic Dredge Control
Cabin AC
Toilet
Powerpack