{"product_id":"blum-71b7550-155-zero-protrusion-overlay-hinge","title":"Blum CLIP top BLUMOTION 71B7550 Wide-Angle Hinge 155° Overlay Screw-On Nickel","description":"\u003ch2\u003eBlum 71B7550 CLIP top BLUMOTION Wide-Angle Hinge – 155° Overlay\u003c\/h2\u003e\n\u003cp\u003eThe Blum 71B7550 is a premium 155° wide-opening concealed hinge with integrated BLUMOTION soft-close and zero-protrusion geometry. It is designed for overlay cabinet doors where wide access to the cabinet interior is required.\u003c\/p\u003e\n\u003cp\u003eWhen correctly planned, the zero-protrusion design keeps the open door clear of the cabinet opening. This allows internal drawers, pull-out shelves and storage baskets to extend past the hinge side without striking the door.\u003c\/p\u003e\n\u003cp\u003eThe hinge uses a conventional 35mm screw-on cup, making it suitable for compatible timber, MDF and chipboard cabinet doors up to 24mm thick, subject to the required drilling position, door profile and clearance calculation.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Blum part number 71B7550\u003c\/li\u003e\n\u003cli\u003eWide 155° opening angle\u003c\/li\u003e\n\u003cli\u003eOverlay door application\u003c\/li\u003e\n\u003cli\u003eZero-protrusion hinge geometry\u003c\/li\u003e\n\u003cli\u003eIdeal for cabinets with internal drawers and pull-outs\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible doors up to 24mm thick\u003c\/li\u003e\n\u003cli\u003eIntegrated BLUMOTION soft-close\u003c\/li\u003e\n\u003cli\u003eIndividually switchable damping function\u003c\/li\u003e\n\u003cli\u003eSprung, self-closing hinge action\u003c\/li\u003e\n\u003cli\u003e35mm screw-on hinge cup\u003c\/li\u003e\n\u003cli\u003eTool-free CLIP mounting-plate connection\u003c\/li\u003e\n\u003cli\u003eThree-dimensional door adjustment\u003c\/li\u003e\n\u003cli\u003eConvenient spiral-screw depth adjustment\u003c\/li\u003e\n\u003cli\u003eNickel-plated all-metal construction\u003c\/li\u003e\n\u003cli\u003eSupplied individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBlum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct range\u003c\/td\u003e\n\u003ctd\u003eCLIP top BLUMOTION\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlum part number\u003c\/td\u003e\n\u003ctd\u003e71B7550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHart Wholesale stock code\u003c\/td\u003e\n\u003ctd\u003eHI71B7550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eOverlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpening angle\u003c\/td\u003e\n\u003ctd\u003e155°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor protrusion\u003c\/td\u003e\n\u003ctd\u003eZero protrusion when correctly planned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum door thickness\u003c\/td\u003e\n\u003ctd\u003eUp to 24mm, subject to planning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosing action\u003c\/td\u003e\n\u003ctd\u003eSprung and self-closing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft-close\u003c\/td\u003e\n\u003ctd\u003eIntegrated, switchable BLUMOTION\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCup diameter\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCup fixing\u003c\/td\u003e\n\u003ctd\u003eScrew-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet connection\u003c\/td\u003e\n\u003ctd\u003eTool-free CLIP mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eThree-dimensional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth adjustment\u003c\/td\u003e\n\u003ctd\u003eSpiral adjustment screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eNickel-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity supplied\u003c\/td\u003e\n\u003ctd\u003eOne hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting plate\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWide 155° cabinet access\u003c\/h3\u003e\n\u003cp\u003eThe 155° opening angle provides substantially wider cabinet access than a standard 95°, 107° or 110° concealed hinge.\u003c\/p\u003e\n\u003cp\u003eIt is particularly useful for pantry units, kitchen base cabinets, storage furniture and cabinets containing internal drawers or pull-out storage systems. The wider movement provides improved access when loading, cleaning or operating internal fittings.\u003c\/p\u003e\n\u003cp\u003eAdequate clearance must be allowed beside walls, neighbouring doors, appliance fronts and projecting handles. A trial installation is recommended when the door opens alongside another surface.\u003c\/p\u003e\n\u003ch3\u003eZero protrusion for internal drawers\u003c\/h3\u003e\n\u003cp\u003eIn a correctly planned overlay application, the open door remains clear of the internal cabinet opening. This allows an inner drawer or pull-out shelf to extend without colliding with the door edge.\u003c\/p\u003e\n\u003cp\u003eZero protrusion depends on the mounting-plate position, door overlay, cabinet-side thickness and hinge adjustment. The Blum planning dimensions should therefore be followed rather than assuming every overlay arrangement will provide pull-out clearance.\u003c\/p\u003e\n\u003ch3\u003eIntegrated BLUMOTION soft-close\u003c\/h3\u003e\n\u003cp\u003eBLUMOTION is incorporated into the hinge arm and controls the final part of the door’s closing movement. This creates a smooth, quiet close without requiring a separate damper.\u003c\/p\u003e\n\u003cp\u003eThe damping function can be switched off at an individual hinge. This is useful when balancing the closing performance of smaller or lightweight doors.\u003c\/p\u003e\n\u003ch3\u003eSuitable for compatible doors up to 24mm\u003c\/h3\u003e\n\u003cp\u003eBlum specifies the 155° hinge for compatible cabinet doors up to 24mm thick. Maximum thickness is not automatic proof of compatibility, as the door-edge profile, drilling distance, front radius and required opening clearance also affect operation.\u003c\/p\u003e\n\u003cp\u003eComplete a trial installation before drilling multiple doors, particularly when using a thick front, moulded edge or an overlay application positioned beside a wall.\u003c\/p\u003e\n\u003ch3\u003eScrew-on 35mm hinge cup\u003c\/h3\u003e\n\u003cp\u003eThe 71B7550 uses a conventional 35mm round hinge cup secured through the cup flanges with suitable screws. It is not a knock-in or INSERTA version.\u003c\/p\u003e\n\u003cp\u003eCup-fixing screws should be selected to suit the door material and remaining thickness beneath the drilled cup. They must not penetrate the decorative face of the door.\u003c\/p\u003e\n\u003ch3\u003eInstallation and adjustment\u003c\/h3\u003e\n\u003cp\u003eThe hinge arm clips onto a compatible Blum mounting plate without tools. This allows the door to be attached or removed while leaving the cabinet-side mounting plate in position.\u003c\/p\u003e\n\u003cp\u003eSide, depth and height adjustment allow the overlay and door gaps to be refined after installation. The spiral depth-adjustment screw provides controlled adjustment without removing the door.\u003c\/p\u003e\n\u003cp\u003eChoose the required mounting-plate height and cabinet fixing method from our \u003ca href=\"\/collections\/blum-hinges-clip-top-mounting-plates\"\u003eBlum CLIP top mounting plates\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eOpening-angle restriction\u003c\/h3\u003e\n\u003cp\u003eThe full opening movement can be reduced where a wall, neighbouring cabinet or handle restricts the available space. HI70T7553 reduces a compatible 155° hinge to approximately 110°, and HI70T755309 reduces it to approximately 92°.\u003c\/p\u003e\n\u003ch3\u003eAlternative fixing version\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/zero-blumotion-c-top-155-inserta-ovlay\"\u003eBlum 71B7590 155° zero-protrusion INSERTA hinge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/blum-hinges-clip-top\"\u003eBrowse all Blum CLIP top hinges\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum compatible door thickness?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlum specifies compatible doors up to 24mm thick. Door profile, drilling position and opening clearance must also be considered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does zero protrusion mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen correctly planned, the open overlay door remains clear of the cabinet opening, allowing internal drawers and pull-outs to pass the hinge side.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs BLUMOTION included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Soft-close is integrated into the hinge arm and can be switched off when required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this hinge use a 35mm cup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It has a conventional 35mm screw-on hinge cup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the mounting plate included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. A compatible Blum CLIP mounting plate must be ordered separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 155° opening angle be reduced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Compatible Blum stops can restrict the opening movement to approximately 110° or 92°.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 71B7550 and 71B7590?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 71B7550 has a screw-on cup. The 71B7590 uses the tool-free INSERTA fixing system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hinge supplied as a pair?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. HI71B7550 is priced and supplied as one hinge.\u003c\/p\u003e","brand":"JULIUS BLUM UK LTD","offers":[{"title":"Default Title","offer_id":62846512005469,"sku":"HI71B7550","price":5.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4100\/7453\/files\/HI71B7550.jpg?v=1785252679","url":"https:\/\/www.blum.org.uk\/products\/blum-71b7550-155-zero-protrusion-overlay-hinge","provider":"Hart Wholesale","version":"1.0","type":"link"}