Yutaka No. 1

森長組
Crane Specifications
森長組
Crane Specifications Ship Specifications
森長組
Rated 1,710t (using 4 x 450t hooks) Specification status
森長組
Detailed Drawing of 1,710t Suspension
森長組
Pile Driving Leader Specifications
森長組
Pile Driving Leader Specifications Ship specifications
森長組
Grab Bucket Specifications
森長組
Grab Bucket Specifications Ship specifications
森長組
森長組
森長組
森長組
森長組
森長組
森長組
森長組

 Main specifications

Hull Section


Total length
106.0 m

Width
43.0 m

Depth
10.0 m

Load capacity
16,000.0 ton

Displacement
27,000.0 ton

empty water
3.0 m

Draft (laden)
6.8 m

Ship Handling Winch


Pull load
60 t×8 units, 20 t×2 units

Retrieval speed
60 t×10 m/min, 20 t×20 m/min

Side Thruster


Forward side
900.0 ps

Stern side
1,800.0 ps

Power Supply Equipment


Main generator
2,200 kW×3 units

Main generator engine
3,200 ps×3 units

Auxiliary generator
240 kW×1 unit

Auxiliary generator internal combustion engine
360 ps×1 unit

Mobile generator for construction use
400 kW

Crane Specifications


Maximum hoisting load
1,800.0 ton

Hoisting speed
0~6.2 m/min

Turning speed
0.3~0.8 rpm

Working radius
28.0~80.0 m, 40.0~100.0 m (flying jib specification)

Boom hoisting speed
When lifting 1,800 t, R=40 m to 30 m, approximately 3 minutes without load

Pile Driving Leader Specifications


Working radius
28.1 to 50.5 m (for straight piles)

Maximum diameter
2,500 mm

Pile inclination
±27°

Turning speed
0.3~0.8 rpm

Maximum weight
180 t (straight pile)
100 t (skew pile)

Hammer
IHC S-500, S-280, S-200, S-90, S-70

Grab Bucket Specifications


Maximum hoisting load
300 t

Working radius
20~60.0 m

Hoisting speed
40-75 m/min

Unloading speed
55-75 m/min

Maximum turning speed
0.8 rpm

Nominal dredging capacity
Light bucket 1,550 m3/hour
Ultra heavy bucket 460 m3/hour

Bucket capacity
Light bucket 45 m3
Ultra heavy bucket 20 m3