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MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment

Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
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    Buy cheap MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment from wholesalers
     
    Buy cheap MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment from wholesalers
    • Buy cheap MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment from wholesalers

    MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment

    Ask Lasest Price
    Brand Name : Zhongyuan
    Certification : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.
    Model Number : Standard and Customized
    Price : As per quotation
    Delivery Time : As per offer
    Payment Terms : TT, L/C, Etc.
    Supply Ability : Satisfy clients needs
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    MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment

    MED Approval Gravity Luffing Arm Lifeboat Davit Ship Life Saving Equipment


    Description

    1. General Requirements

    1-1 The davit is manufactured and test under the approval of Classification Society in compliance with the requirements of the MSC.47 (66)-Amendments to SOLAS 1974 & MSC.48(66)-LSA.

    1-2 The davit to be designed for embarkation when the boat in stowed position. The boat may be lowered without stopping in a continuous movement at a minimum time.

    1-3 The boat can be lowered by means of remote control. The crew can release and stop the hand brake of the winch from inside of the boat by wire connection to the brake arm and wire spool on the small drum. Alternatively the crew can operate the hand brake on the deck.

    1-4 Lashing arrangement for boat can be released manually by using the slip hooks on forward and aft lashing.

    1-5 A permanently mounted electric motor on the winch is used for hoisting the life/rescue boat with persons back to the stowed position.

    1-6 The winch drives are equipped with one-way brake, disc type axial friction clutch and manual hoisting crank with safety device.

    1-7 The inspections and tests of davit appliances to be in accordance with the IMO Resolutions MSC81(70) and approved by classification society.


    2. Main Technical Parameters:

    Max safety
    working load
    KN
    Hoisting load
    KN
    Max width
    mm
    Max height
    mm
    Total weight
    KG
    2514.5259051002820
    4017280052003492
    5030.5280052004300
    5035255065003200
    7035315062004730
    8538343066005025
    12060415082006500
    17070443090909438

    3. Technical Specifications
    1.Davit name: JYL68 gravity luffing type davitTypeJYL68
    2.Winch name: JYWN52L lifeboat electric boat winchTypeJYWN52L
    Winch name: JYWN52R lifeboat &rescue boat electric boat winchTypeJYWN52R
    3.Davit for lifeboat boat: Portside sets/ship, Starboard set/ship
    4.Operation methods: Electric operation
    5.Connection type between equipment and deck: Welding
    6.Remote control : 1)In boat 2)Board side 3)Beside winch
    7.Main technical specifications
    1)Working load of davit:71 KN
    2)Working load of winch:52 KN
    3)Hoisting load:40 KN
    4)Lowering load of davit:Min. 20 KN, Max. 71 KN
    5)Hoisting speed:

    ≥4 m/min (Life)

    ≥18.0 m/min (rescue)

    6)Lowering speed of lifeboat:

    S≥(0.4+0.02H) ×60= m/min Where, S=Lowering speed in m/sec H=Height in meters from davit head to waterline at the lightest seagoing

    condition

    7)Boat fall :35WxK7-16-1770-Galv-no rotary type
    8.Motor data
    1)Motor of lifeboat winchYZ160S-6-H
    2)Power:8.5 KW
    3)Motor of lifeboat & rescue boat winchYZ225L-4/16-H
    4)Power:25/12 Kw
    5)Power source:440V, 60Hz, 3 phases
    6)Motor maker:Dezhou China
    7)Protection type:IP56
    8)Motor insulation type:F
    9)Temperature height:B
    10)Cable gland:with
    11)Space heaterwith
    12)With earth boltwith
    13)Starting method:Direct
    9.Electrical control box
    1)Protection type:IP56
    2)Control Voltage:220V,1phase
    3)42V/400VA for lifeboatSupply
    4)Main electric partsSchneider
    5)ampere meterSupply
    6)Material of box:Stainless Steel
    7)Color of box:Munsell 7.5BG7/2
    10.Button
    1)Cable glandwith
    2)Button with 7m cablewith
    3)Protection grade:IP56
    4)Material of base:PVC
    11.Button protection box
    1)Cable glandwith
    2)Protection type:IP56
    3)Material of box:Stainless steel
    12.Self-weight of davit:~4,300 kg/set
    13.Self weight of life boat & rescue boat winch~1,370 kg/set

    2. Scope of our supply MAKER:

    No

    Q’TY

    (per davit)

    Descriptions
    11 setDavit frame with outfitting
    21 setDavit arm with outfitting
    31 setMain steel wire rope with tackle
    41 setRemote control wire with small pulley
    51 setLashing unit
    61 setElectric motor
    71 setStarter panel
    81 setR.P.B switch box with cable 7m
    91 setInstruction plate of lowering procedure
    101 setAll cable gland
    113 setLimit switch
    121 setOne year spare parts(for 2set of davit)

    3. Scope of supply yard:

    No

    Q’TY

    (per davit)

    Descriptions
    11 setLubrication oil
    21 setDeck assembly and installation
    31 setElectric cable
    41 setPerforming on-board test

    4. Painting method

    Surface preparation: Shot blasting to Sa2.5


    PaintingTypecolorD.F.T(μm)
    Base702 Zinc rich epoxy(Grey)Grey2x40
    Middle
    Surface



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