2MacGregor AHTS Solution-041213

8/21/2019 2MacGregor AHTS Solution-041213

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MacGregor

Introduction of MacGregor Group AHTSSolution

Alexander NrnbergManaging Director, Hatlapa (A MacGregor company)

Marintec Shanghai, 4. December 2013


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Content

Anchor handling

Winch concepts

Drives and references

Additional features

Q & A

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Anchor Handling: approx. 1790

but, times have changed


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HATLAPA Marine Equipment 5

Anchor Handling, today

Decks Work


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Winch Concepts

LPH-Tripple Drum / Waterfall

nom. pull 5000 kN / 0-17 m/min

static holding force 6000 kN

Big drum for 6100 m of dia 76 mm steelwire,

two small drums for 3600 m steel wire

each

max chain size 165 mm.

Total weight approx. 480 t


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VFD-Triple Drum / Waterfall

Upper drum:

nom. pull 2500 kN / 0-7.5

m/min


for 2000 m of dia 76 mm steel

wire

Lower drums:

nom. Pull 5000 kN / 0-7.5

m/min


for 2000 m of dia 86 steel


Winch Concepts


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VFD-Double Drum / Waterfall

nom. pull 2000 kN / 0-7.5 m/min


Drum for 1200 m of dia 76 mm steelwire

max chain size 127 mm


Winch Concepts


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28 November 2013 9

Low Pressure

Hydraulic

Anchor handling

solution


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Drives Low Pressure Hydraulics

Motor pump

combination

Oil-water cooler

Filter

Change overvalve

Shut off valve

Pressure tank

Emergency line

Pressure line

Return line


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DrivesLow Pressure Hydraulics

Low PressureHydraulic Motor

two working chamber for

two stepless speeds steps

Technical Data HLP100 HLP440

Nominal torque 13.500Nm 49.000Nm

Maximum torque 15.500Nm 61.000Nm

Maximum power 100kW 440kW

stepless speed 0-140 1/min 0-170 1/min


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12

Drives Low Pressure Hydraulics

LPH-Pump unit

Skid mounting solution

LPH- Pump Unit

3100 l/min each pump

E-Motor 386kW @1750

1/min

max. pressure 70 bar


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260tonnesBP 91m AHTS (VS491 CD),M/V North Sea 1, GO Phoenix, Hull 7049 & 7050

500tonnes

line pull

triple drum LP hyd. AHTW

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211tonnes BP 74.5m DP2 AHTS,M/V Posh Constant, Posh Concorde & 4 other sister ships

450tonnes

line pull


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200tonnesBP 76.5m AHTS,M/V UOS Challenger, UOS Columbia & eight other sister ships

450tonnes

line pull


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High Pressure

Hydraulic

Anchor handling

solution

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Drives High Pressure Hydraulics

Motor pump

combinations

Filter

Oil-water cooler

Venting and fill in

Pressure relief valve

oil level and

temperature indication

Pressure line Leak oil line Return line

Main circuit Seperate cooling circuit


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Drives High Pressure Hydraulics

Radial piston

motor type

Control unit for

two motor

application


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Drives High Pressure Solution

LevelwindBrakes

Connections:

1, 2 Hydraulic motor

3, 4 Swivel roller

5 Clutch

Connections:

1 Brake open

2 Brake reinforce

3 Quick release

4 Clutch


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205TonnesBP 75m AH/ Salvage Tug, M/V FairmountSherpa, Summit, Alpine, Glacier & Expedition

250Tonnesline pull triple drum HP hyd. AHTW

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85TonnesBP 66m AHTS (SPA80), M/V Bahtera Mulia & 19sister ships in Bourbon Liberty 300 series

150Tonnes line pull double drum HP hyd. AHTW

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80TonnesBP 60m AHTS (GPA254L),Bourbon Liberty 200 series, 54 ships & 6 others CWA designs


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60 to 80TonnesBP 52 to 65m AHTS, more than 370 ships


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Electrical VFD

anchor handling

solution

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Brake resistor

Operator winch chair

Electric connections for

Control and indication

PLC Programable Logical ControlFC Frequency Converter

BR Brake resistor

Drives Variable Frequency Solution


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285tonnes BP 74.3m AHT, M/V Harms Uranus & Orcus

500tonnesline pull triple drumelectrical VFD eAHT

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219tonnes BP 65m AHT, M/V Harms Janus & Ursus

300tonnesline pull double drum electric VFD eAHT

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207tonnesBP 59m AHT, M/V Harms Taurus & Magnus

200tonnesline pull double drum electric VFD eAHT

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AdditionalFeatures

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Additional Features

Secondary Winches

low level anchor handlingwinch upto 1700kN

Used to store spare /

alternative rope or wire as

well as to deploy buoys oranchors

Stern Roller

Single Type/Double Type

up to dia 4000 mm max. SWL 8000kN


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Additional Features

Bridge control panel

acc. to customers andproduct requirements

Operator Winch Chairs

acc. to customers and

product requirements


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Additional Features

Wireless Remote Control

Log Master

Computer Data Logging System


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Q & A

Documents

2MacGregor AHTS Solution-041213