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    K4 Heavy Duty Crane: To Meet The Toughest Conditions

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    rajib014041813abc
    The document discusses a heavy duty crane called the K4 HD crane. It provides details on its design, control system, display options, technical specifications, and standard and optional functions and features to meet tough environmental conditions and lifting demands. Support services from MacGregor are also noted.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    K4 Heavy Duty Crane: To Meet The Toughest Conditions

    Uploaded by

    rajib014041813abc
    14 views4 pages
    The document discusses a heavy duty crane called the K4 HD crane. It provides details on its design, control system, display options, technical specifications, and standard and optional functions and features to meet tough environmental conditions and lifting demands. Support services from MacGregor are also noted.

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    The document discusses a heavy duty crane called the K4 HD crane. It provides details on its design, control system, display options, technical specifications, and standard and optional functions and features to meet tough environmental conditions and lifting demands. Support services from MacGregor are also noted.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    14 views4 pages

    K4 Heavy Duty Crane: To Meet The Toughest Conditions

    Uploaded by

    rajib014041813abc
    The document discusses a heavy duty crane called the K4 HD crane. It provides details on its design, control system, display options, technical specifications, and standard and optional functions and features to meet tough environmental conditions and lifting demands. Support services from MacGregor are also noted.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    K4 Heavy Duty

    Crane
    To meet the toughest conditions
    K4 HD crane
    Meeting the toughest capacity demands and environmental
    conditions
    Crane type
    K4 electro-hydraulic four-wire grab cranes are self- The three main crane movements – hoisting, luffing and
    contained units with all machinery enclosed in the crane slewing – are hydraulically driven. All crane movements
    housing, protecting it from weather, corrosion, dust and are smooth and fast, with stepless speed control within
    mechanical damage. The K4 HD range covers lifting the speed limit.
    capacities from 30 to 50 tonnes in grab operation, with
    outreaches of up to 36 m. Control system CC3000
    To further improve outreach, cycle time and positioning The crane has CC3000, MacGregor’s own design
    performance, the crane can be installed on an eccentric of control system, intended for use in tough marine
    platform. environments. It provides excellent control and
    Each crane is tested electrically, hydraulically and optimisation of cargo handling.
    mechanically before delivery. The system has logging services. The required data –
    such as pressure, speed, angle and temperature – is
    General design gathered from sensors connected to the CC3000.
    K4 cranes are designed to meet the rules of all
    recognized classification societies. Display in cabin and ships office
    K4 crane design is calculated according to the latest FEM The crane display in the cabin has the MacGregor
    rules,1.001. For K4 heavy-duty units, where U7-A8-Q3 software system, MacHeavyvisor. The display shows
    applies to the whole crane, this equates to 1,800, 000 the operator real time information including weight
    hoisting cycles during the life time of the crane. and outreach data. The display can also be used for
    troubleshooting.
    Crane operation
    The MacGregor control system ensures smooth, fast The crane display can also be shown at ship’s office or
    and stepless crane control. Hoisting, luffing and slewing bridge to monitor the crane operation, and to access
    motions are independent of each other. This means that all available crane system information. This will facilitate
    at their maximum capacity, K4 cranes can operate at full troubleshooting and monitoring of the cranes, and the
    speed using all three movements at the same time. information can be shared with MacGregor office.
    Technical data
    K 3030-4 K5036-4
    Specification
    ‘Heavy Duty’ ‘Heavy Duty’
    Hoisting capacity, SWL grab: 30t 50t

    Hoisting capacity, SWL hook: 32.5t 52.5t


    Hoisting speed
    50 m/min 50 m/min
    full load grab:
    Lowering speed
    55 m/min 55 m/min
    full load grab:
    Hoisting and lowering speed
    75 m/min 75 m/min
    empty grab:
    Hoisting and lowering speed
    30 m/min 30 m/min
    hook:

    Luffing time: 75 sec 75 sec

    Slewing speed: 1.2 r/min 0.9 r/min

    Jib radius, min: 6m 7m

    Jib radius, max: 30m 36m

    Electric motor continuous: 345kW 2x345kW

    Starting current: 1280A 1500A

    Main power supply, AC: 440V, 60Hz 440V, 60Hz

    Weight, total: 76t 150t

    Data is based on a maximum of 5° list/2°trim, crane speeds are independent of the main power supply. Other specifications, capacities and speeds are available.

    Human Machine Interface (HMI)


    MacGregor Crane Information System

    Real-time information on active systems

    Load/speed/outreach information

    Logs information for analysis

    Errors/warnings/events

    Touchscreen display

    K4 Standard functions and features: K4 Optional functions and features:


    • FEM-rules, 1.001 • Anti-collision system
    • High rated capacity, tonne/hours • Active Pendulation Control (APC) to reduce swing
    • Positioning performance • Auto-team, one driver operates two cranes for team
    • Low power consumption lifts, increases safety and facilitates operation
    • Robust design • Automatic lubrication of slewing bearing
    • Machinery with fail-safe brakes • Camera system in jib top
    • Operator convenience with redundant AC and • Increased speeds for K50
    spacious cabin • Sea state selector
    Wherever needed, you can rely on our support.
    We serve the following brands globally, and we also serve all others.
    •• Ankerlökken Marine •• Hydramarine •• MacGregor-Navire
    •• Allset •• Hägglunds •• Navire Cargo Gear
    •• ASCA •• KGW •• Nordströms
    •• Becker •• KYB - ASCA •• Ozean Service & Reparatur
    •• BMH •• KYB - Kayaba Industries / •• Platform Crane Services (PCS)
    •• Conver-OSR Navire Cargo Gear •• Plimsoll
    •• Grampian Hydraulics •• Luezhoe •• Pusnes
    •• Flintstone •• MacGregor •• Porsgrunn
    •• Greer Marine •• MacGregor-Conver •• Triplex
    •• Hamworthy •• MacGregor-Hägglunds •• Vestnorsk Hydraulikkservice (VNH)
    •• Hatlapa •• MacGregor-Kayaba

    MacGregor shapes the offshore and marine industries by offering world-leading engineering solutions and services with
    a strong portfolio of MacGregor, Hatlapa, Porsgrunn, Pusnes and Triplex brands. Shipbuilders, owners and operators
    are able to optimise the lifetime profitability, safety, reliability and environmental sustainability of their operations by
    working in close cooperation with MacGregor.

    MacGregor solutions and services for handling marine cargoes, vessel operations, offshore loads, crude/LNG transfer
    and offshore mooring are all designed to perform with the sea.

    MacGregor is part of Cargotec (Nasdaq Helsinki: CGCBV).

    Published by MacGregor. Copyright © MacGregor October 2017 All rights reserved. No part of this publication may be
    reproduced, stored, photocopied, recorded or transmitted without permission of the copyright owner.

    MacGregor Sweden AB
    www.macgregor.com

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