Boogaard Brokers

30 m3 clamshell dredger

Specifications
Built/yard 2000/Japan
Classification Bureau Veritas
Dimensions 67.00 x 25.00 x 4.80 m
Total installed power 3,500 kW
Propulsion for self manoeuvring, 2 thrusters 235 kW/each
Crane particulars MC160 - 400GT, diesel engine Niigate 6L34H, 2,650 kW,
direct pull capacity 160 ton, 400 ton full revolving
dredging cap. 600m3/hr
main jib length 30.00 m + extention jib (2 x 8 m) - 46 m
operatiing radius 11.7 - 45.7 m           
slewing speed 1 rpm                         
jib angle 30 - 80 deg.
Lifting capacity operational radius 14.2 m - 21.3 m, jib angle between 75 - 60 degrees, hoist/lowering system Omega Drive Control
ldirect winding (hook) 400 ton 
grab hoisting robe speed 0 - 60m/min, lowering speed 0-65 m/min                                                                          
Grab size 30 m3 (90 ton) & 15 m3 (110 ton)
Dredging depth approx 85 m
Spuds 3, 40 m (2 Kick type) 
 
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