C-Quip / Marine equipment

    01

    Tender Boom

    Control alongside. Nothing left exposed.

    A hull-integrated hydraulic system for managing large or multiple tenders alongside, then retracting completely flush when tender operations are over.

    C-Quip carbon fibre telescopic Tender Boom on a black background

    Composite marine equipment / engineered to order

    Overview

    Tender management

    Control alongside. Nothing left exposed.

    Conventional tender whips rely on long poles rigged from the deck. C-Quip's Tender Boom moves that function into the hull. Also known as a tender pole, the two-stage carbon fibre boom extends hydraulically to position two rotating mooring points clear of the topsides, helping crew control large or multiple tenders alongside.

    Once tender operations are complete, the boom retracts into its watertight housing and finishes flush with the hull. There is no permanent projection to interrupt the yacht's profile, and no long loose pole for crew to carry, rig or stow.

    Each system is configured around the yacht's structure, available internal space, tender plan and crew workflow.

    Maximum extension
    Up to 5.3 m

    Maximum extension

    To deploy or retract
    ≈60 seconds

    To deploy or retract

    Rotating mooring points
    Two

    Rotating mooring points

    With the hull when stowed
    Flush

    With the hull when stowed

    Superyacht with C-Quip tender booms deployed to manage tenders alongside
    C-Quip tender booms deployed from a superyacht to manage tenders alongside.

    Hydraulic operation

    From flush to working position, at the touch of a button.

    Push-button control deploys or retracts the double-cylinder, two-stage boom. A programmable logic controller manages the operating sequence, reducing manual handling for crew.

    Two rotating mooring points are carried along the boom. An optional retractable eye and short line can also deploy from the outboard end, keeping the connection accessible to tender crew when the housing is positioned well above the waterline.

    Additional onboard control positions and a handheld remote can be incorporated to suit the vessel's operating plan.

    Push-button hydraulic deployment

    Two-stage telescopic movement

    Two rotating mooring points

    Optional secondary and remote controls

    Tender Boom deployed from a superyacht with a tender secured alongside
    Tender Boom deployed with a tender held clear of the hull.

    Vessel integration

    Designed into the yacht, not added onto it.

    Every Tender Boom is specified around the vessel. C-Quip considers the tender dimensions and loads, required operating reach, hull structure, mounting position and the control positions required by crew.

    Housing length is confirmed for the project. When retracted, the exterior face sits flush with the topsides and can be finished in clear-coated carbon fibre or painted to complement the yacht.

    Considering the system early in a new-build or refit programme allows the hull interface, supporting structure, power supply, controls and service access to be resolved as one installation.

    Configured around

    • Tender dimensions and operating loads
    • Required reach and mooring positions
    • Available internal housing space
    • Hull structure and mounting location
    • Hydraulic and electrical interfaces
    • Local, secondary and remote controls
    C-Quip carbon fibre Tender Boom shown fully extended with its hull housing

    Construction

    Low moving mass. Marine-grade durability.

    Carbon fibre telescopic tubes

    Filament-wound carbon fibre tubes keep the moving mass low for the required working reach.

    Detail of carbon fibre tube and polished stainless steel Tender Boom fittings
    Polished stainless steel detail on a C-Quip Tender Boom installation

    Watertight stainless steel integration

    The housing and fittings use 316 stainless steel for durability in exposed marine service. When retracted, the exterior face finishes flush with the hull and can be clear-coated or painted to complement the yacht.

    Telescopic tubes
    Carbon fibre
    Housing and fittings
    316 stainless steel
    Finish
    Clear-coated carbon or yacht colour

    Options

    Configured for the way your crew operates.

    Control, monitoring, mooring access and finish can be tailored to the installation and the vessel's operating requirements.

    Retractable mooring eye
    A mooring eye and short length of line can deploy automatically from the end of the boom. This keeps the connection within reach of tender crew even when the boom is mounted well above the waterline.
    Working and warning lights
    Integrated LEDs can illuminate the boom, tender and surrounding operating area for clearer visibility after dark.
    Pop-out camera
    A retractable camera can provide a live view of the tender and surrounding area from onboard, supporting visibility during tender operations.
    Additional control panel
    Add a control position in the wheelhouse, tender garage or another selected onboard location.
    Handheld remote control option for Tender Boom operation

    Remote control

    A handheld remote allows the Tender Boom to be operated away from the primary panel, subject to the agreed system configuration.

    C-Quip carbon fibre component being spray finished in a controlled paint booth

    Custom finish

    Specify clear-coated carbon fibre or a painted finish developed to complement the yacht's colour scheme.

    Black braided mooring lines available for a Tender Boom configuration

    Mooring lines

    Project-appropriate mooring lines can be supplied as part of the final Tender Boom configuration.

    Installation

    Installation requirements.

    A Tender Boom is integrated into the hull rather than added to the deck. Early coordination allows the supporting structure, internal housing space, hydraulics, controls and service access to be resolved as one installation.

    Internal housing space
    Housing length is confirmed for the project, with extension adjusted accordingly.
    Hull interface
    Structural integration is developed around the vessel, mounting position and project loads.
    Housing and hull ring
    Indicative housing diameter is 355 mm, with a 500 mm outside-diameter weld-in hull ring.
    Hydraulics and electrical supply
    Confirmed for the project, using a C-Quip supplied HPU or a compatible vessel supply.
    Controls
    Primary onboard control, with optional additional panels and handheld remote operation.
    Project information
    Tender particulars, required reach, hull geometry, operating position and available service access.
    Approval
    Structural and classification requirements are confirmed for the individual project.

    Questions

    Frequently asked questions.

    It provides a hull-integrated alternative to traditional tender whips. The boom deploys when required and retracts into its housing when operations are complete, leaving the exterior face flush with the hull.

    Technical specification

    Specifications at a glance.

    Every Tender Boom is engineered around the yacht, tender and intended operating conditions. These values describe the indicative configuration and remain subject to final project specification and approval.

    Operating system
    Hydraulic, two-stage telescopic
    Extension
    Configured for the project
    Mooring points
    Two rotating points, with an optional retractable eye
    Construction
    Carbon fibre and 316 stainless steel
    C-Quip Tender Boom dimensional drawing showing side, end and detail views of the boom and hull housing
    Indicative Tender Boom arrangement. Final dimensions and interfaces are confirmed against the vessel and tender specification.

    Dimensions and system requirements

    Housing diameter
    355 mm
    Weld-in hull ring outside diameter
    500 mm
    Rotating mooring-point inside diameter
    36 mm
    Hydraulic supply
    Confirmed for the project
    Control power
    Confirmed for the project
    Finish
    Clear-coated carbon fibre or yacht colour scheme
    Safe working load
    Up to 25 tonnes
    Classification
    Approval requirements confirmed for the individual project

    Want the full specification?

    Request the Tender Boom fact sheet for indicative dimensions, system requirements and available options.

    Request Tender Boom fact sheet

    Start a Tender Boom project

    Specify the system around the yacht.

    Share the vessel layout, tender particulars and required operating reach. C-Quip can develop a Tender Boom configuration around the available space, hull interface and the way your crew works.