{"product_id":"hydraulic-automatic-door-closer-45-85kg-adjustable-speed-mute","title":"Hydraulic Automatic Door Closer 45–85KG Adjustable Speed Mute","description":"\n\u003ch2\u003eHydraulic Buffer Automatic Door Closer — Quiet, Smooth \u0026amp; Adjustable\u003c\/h2\u003e\n\u003cp\u003eUpgrade any residential or commercial door with this \u003cstrong\u003eHydraulic Buffer Automatic Door Closer\u003c\/strong\u003e by LUCKING DOOR. Built from thick, durable \u003cstrong\u003ealuminum alloy\u003c\/strong\u003e, this door closer delivers whisper-quiet, controlled closing every single time — no slamming, no fuss. Ideal for apartment doors, hotel entrances, house gates, market access doors, and more.\u003c\/p\u003e\n\n\u003ch3\u003eTwo Size Options to Fit Your Door\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium Size (Model HBM):\u003c\/strong\u003e Bearing weight 45–65 KG | Door frame width 800–1000 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Size (Model HBL):\u003c\/strong\u003e Bearing weight 65–85 KG | Door frame width 900–1200 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic Buffer Mechanism:\u003c\/strong\u003e Smooth, cushioned closing action eliminates door slamming for a quieter environment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Closing Speed:\u003c\/strong\u003e Built-in speed control lets you dial in the perfect closing rate for your door and space\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Aluminum Alloy Construction:\u003c\/strong\u003e Thick metal body built for long-lasting durability — rated for \u003cstrong\u003e1,000,000+ open\/close cycles\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Load Range:\u003c\/strong\u003e Accommodates doors weighing 45 KG up to 85 KG depending on size selected\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple hardware setup with included mounting components — no specialist tools required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMute Closing Technology:\u003c\/strong\u003e Hydraulic damping ensures effortless, quiet, labor-saving operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Suitable for market access doors, apartment doors, hotel gates, residential house doors, and office entrances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLUCKING DOOR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHBM \/ HBL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45–85 KG (size dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDoor Frame Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800–1200 mm (size dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000,000+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose This Door Closer?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a homeowner looking to stop doors from slamming or a property manager outfitting multiple units, this hydraulic door closer offers professional-grade performance at an accessible price. The adjustable speed valve means you're in full control of how fast or gently your door closes — from a brisk pull to a slow, gentle sweep.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on door hardware safety and building standards, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety information.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What door weights and sizes does this hydraulic door closer support?\u003c\/h4\u003e\n\u003cp\u003eA: This door closer comes in two sizes. The Medium size (HBM) supports doors weighing 45–65 KG with a door frame width of 800–1000 mm. The Large size (HBL) supports doors weighing 65–85 KG with a door frame width of 900–1200 mm. Choose the correct size based on your door's weight and width for optimal performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this automatic door closer easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — installation is designed to be straightforward and DIY-friendly. The closer comes with mounting hardware and the process does not require specialist tools or professional installation knowledge. Simply follow the included instructions to mount it to your door and frame.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I adjust the closing speed on this door closer?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This hydraulic door closer features a built-in adjustable speed control valve, allowing you to set the closing speed to suit your preference — from a faster close to a slow, gentle sweep. This makes it suitable for a wide range of environments including homes, hotels, apartments, and commercial spaces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How durable is this door closer?\u003c\/h4\u003e\n\u003cp\u003eA: The LUCKING DOOR hydraulic closer is constructed from thick aluminum alloy and is rated for over 1,000,000 open\/close cycles, making it a long-lasting investment for both residential and commercial use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What door weights and sizes does this hydraulic door closer support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This door closer comes in two sizes. The Medium size (HBM) supports doors weighing 45–65 KG with a door frame width of 800–1000 mm. The Large size (HBL) supports doors weighing 65–85 KG with a door frame width of 900–1200 mm. 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