16 yd Clamshell Sand Mining and Processing Dredge

16 yd Clamshell Sand Mining and Processing Dredge

Principal Dimensions and Characteristics
Length Overall: 32 m 105-ft
Breadth: 15 m 50-ft
Depth: 2.44 m 8-ft
Dredging
Bucket: 16 yd electro-hydraulic bucket with 150 hp motor
Trolley Hoist Digging Depth: 60.96 m 200-ft
Trolley Hoist: 45 T 50 ton
Equipment
Anchor Winches - 4 x capacity for 600-ft of 3/4" cable
Extreme duty cycle gantry and trolley
Grizzly and oversize chute
Hopper with automated feed gates
Two main screens - TFO-261 double deck 6'x16' Diester vibrating screens
Fine Recovery System and Silt Pumps
Four model 2600 cyclones
2 x 12"x10" Metso sand pumps
2 x 12"x10" Metso silt pumps
1 x 10"x8" Metso freshwater pump
2 x 7'x14' CFS dewatering screens
Motor Outputs
Hoisting and Lowering: 559 kw 750 hp
Hoist Brakes: 2 x 1.5 kw 2 x 2 hp
Trolley Travel: 4 x 5.6 kw 4 x 7.5 hp
Bucket: 112 kw 150 hp
Hydraulic: 56 kw 75 hp
Dewatering Screen: 2 x 30 kw 2 x 40 hp
Fine Sand Pumps: 2 x 149 kw 2 x 200 hp
Silt Pumps: 2 x 112 kw 2 x 150 hp
Fresh Water Pumps: 1 x 112 kw 1 x 150 hp
Sand Dewatering: 2 x 7.5 kw 2 x 10 hp
Winches: 4 x 7.5 kw 4 x 10 hp