18m3 Grab Dredger (1990)
Built year: 1990, Japan
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LxBxD: 56.0x22.8x3.5m (d:3.0m)
GRT: 1096Ton
Spud: Total 4 units - 34mx2units(Kick type), 31.65m x 2units(Normal)
Mooring Winch: 30/10t x 6/18m/min x 4Sets
Anchor Chain: 48mm X 350m
Crane part:
Crane: SKK-20018GDT-F
M/E: Mitsubishi S16R-MPTA, 1800PS X 1620RPM
G/E: Mitsubishi S6A3 PTA, 500KVA X 1ea, 400KVA X 1ea, 90KVA X 1ea
Slewing Speed: 1.5rpm
Hoist/Lowing: Omega Clutch Torque Converter with Disk Brake
Direct Winding: 70tons
Dredging Capacity: 600m3/h
Dredging Depth: 50m
Main Jib Length: 31m
Jib Angle: 70-60°
Hoist Speed: 60m/min
Lowering Speed: 80m/min
Bucket Capacity: 18m3
Bunker Capacity: MGO 100,000L/ Fresh Water 140ton
Complements: 12persons