Work Vessels
SUPER 700・KAKURYUU MARU NO.7
SUPER 700.KAKURYUU MARU NO. 7, the 700 tons Lifting Full Revolving Multipurpose Derrick Barge equipped with "Super" Marine Crane was completed and delivered to Murazumi Construction Co., Ltd. at Oppama Shipyard, Sumitomo Heavy Industries, Ltd. in March 1996. SUPER 700.KAKURYUU MARU NO. 7 classified as ABS + A1 DERRICK BARGE by American Bureau of Shipping can show the capacity even in the rough offshore sea because of the extraordinary navigability and the superior mooring equipment.
1. The offshore winches, the spud and the jet thruster make it possible to move/moor rapidly even in the rough offshore sea.
2. Work managing system with GPS makes it possible to pile and install the caissons preciously exact site.
3. Helicopter deck makes it possible to use as a rescue base in case of disaster.
4. Wooden boat bumpers reduce the damage of the hull and maintenance cost.
5. The full-revolving type makes it possible to do crane works even the broadside.
6. Pile driving leader with the Pendulum System and the Sliding System make it possible to pile preciously in spite of inclination of the hull.
7. The telescopic spotter makes it easy in slant pilling.
Max. gradient of pile : ±25°
