Offshore Monopile Welding Assembly Line 1000T Fit up Rotator Tailor Made Factory Sale Welding Turning Roll

Equipment delivery

Three months.

Model

1.2 idler unit

(Hydraulic lift up + fit-up function).

    2.Material : steel.

Max. Loading capacity (1 idler unit)

500,000KG

Workpiece dia. range

ø3,000~ø10,000mm.

Roller type

1.Steel roller.

2.Diameter 800mm,width 450~800mm.

Rotator design length

Max. 7500mm

Rotator design width

Max. 4000mm(Contains the width of the moving wheels)

Roller center distance

2100~4500mm

The distance between ground and rotator center

1,850mm ( Return to zero point.)

Roller center moving distance and adjustment method

1.The idler roller seat is fixed by bolts.

2.Adjust the center distance of the roller with bolt holes.

3.Roller seat moving distance is 150mm.

Rotator walking method

1. One unit of rotator is electric walking and the other one is unpowered walking.

2. When the roller bed is walking, the maximum load is 1000 tons.

3. A group of rotator can move on the track at full load.

4. Electric walking speed is 230mm ~2300 mm/min

Rail specification

JRS·JIS 73 Kg

Rail inner span and design requirements

1.The design standard is 3400mm, but a mechanism that can be converted to 2440 mm is required.

2.Create a manual with the corresponding table of workpiece size, roller center distance and rotator load.

Group pair lifting drive

Hydraulic.

Roller lifting and declining stroke

Lifting : 150mm or more

Declining: 50mm or more.

Hydraulic station

1.Independent hydraulic station for each rotator.

2.Each hydraulic cylinder is equipped with an independent oil pressure gauge, and there is a comparison table of pressure-convertible load, which is recorded in the manual.

Rotator control function

1.Low voltage (24V) wired (30M)/wireless    remote control (100M).

2.Control cable length 30m, and must be provided a set control cable for spare parts.

3.The grounding of the electrical components of the control box must meet the electrical code requirements.

4.Cylinder lifting stroke and walking control.

5.Stop & E-stop button and synchronized function.

6.The remote control must have the above functions.

7.If the wireless remote control is damaged, it can use the wired control to operate.

8.Each hydraulic cylinder can operate independently and with linkage capability

Power cable

1.Voltage 380V/3Ph/60HZ±10%.

2.Cable rack + cable take-up device +

  30m flexible cable.

3.European socket

(400*4P/63A(3P+E).

Cable specification

1.Flexible cable.

2.Mobile Rubber Cable 600V 2PNCT (EPRN)

Insulated Neoprene Cabtye Cover

14mm x 4C.

Electronic control part

1.Hydraulic station and power control box need to be protected. 

  (windproof, dustproof, waterproof)

2.Electronic control box and elements

can be fast disassembled.

3.The electronic control box and

    components need to adapt to the

subtropical & island-type climate.

4.Perfect protection circuit

(windproof, dustproof, waterproof).

Electronic components brand

Schneider

Connector brand

Wieland 16pin/24pin.

(Explosion-proof )

Transmission & gap protection

Windproof, dustproof, waterproof.

Rotator weight and lifting method

1.The weight of the rotator must be clearly marked on the drawing and sprayed on the rotator.

2.The rotator needs to provide and set the ideal lifting position and method and mark it on the drawing

Rotator stabilization and anti-roll device

1.Set holding track device, the design drawings must be provided and recorded in the manual.

2.A stable device in contact with the ground is required at the periphery of the rotator.

3.When the rotator is fully loaded and not moving, the rotator can be stabilized.

Linkage between rotator and welder

If necessary, rotator manufacturer should open the roller bed system and cooperate with the welding manufacturer to integrate system.

Protective

Need to set up a variety of protection devices, such as ELCB, Electrical fuse, and so on.

Maintenance spares

1.Must be used international label.

Paint requirements

1.All metal surfaces must be sandblasted

  and painted to SSPC-Sa2.5.

2.Zinc primer coat 1 layer (75 μm / 1 layer) and finish coat 2 layer(250 μm / 2 layer).

3.Paint color: Green - RAL6011.