Explore our certified range of high-performance architectural geared continuous hinges, designed for extreme durability and heavy traffic applications.
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LVXING SPECIALIZES IN ALUMINUM SOLUTIONS. Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. boasts a skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform customers' ideas into reality, consistently meeting their precise requirements.
We utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible applications. Our extrusion lines, ranging from 800T to 20,000T, accommodate alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx, allowing us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length. These products are recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and industrial sectors.
Our commitment to excellence is evident throughout the manufacturing process, rigorous quality control, thorough packaging, and efficient shipping procedures. This dedication has earned us recognition as a national excellent and honest enterprise, along with quality system certification in accordance with GB/T19001-2016/ISO9001:2015 standards.
We aspire to be your trusted business partner and warmly invite you to visit our factory.
Why industrial leaders trust Lvxing for custom heavy-duty concealed geared continuous hinges and engineering support.
We have obtained the “Special Aluminium Materials for Aerospace” Certificate.
We provide and utilize high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we can produce alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx. We can manufacture fully shaped products with section dimensions up to 1.2 meters in width or 28 meters in length.
We have a team of technicians with 15 years of invaluable experience. Our deep understanding of customer requirements allows us to identify potential issues and offer practical insights, turning customer ideas into tangible products that meet specific needs.
The architectural and security hardware industries have undergone a tectonic shift from conventional butt hinges to heavy-duty, concealed geared continuous hinges. As high-traffic commercial buildings, healthcare institutions, and educational facilities require door structures with maximum life spans, traditional hinge designs fail due to point-load concentration. Over time, heavy doors sag, causing misalignment, latch failure, and eventual structural damage to both frame and door.
Custom concealed geared continuous hinges resolve these challenges by distributing the weight of the door uniformly along the entire height of the frame. Through a system of interlocking gears rotating inside an extruded channel, lateral wear forces are offset, extending door assembly lifespans. As a leading manufacturer, Lvxing engineers continuous hinges that mitigate mechanical fatigue, providing structural longevity that reduces long-term maintenance costs for commercial developers globally.
"The shift toward continuous geared mechanisms is driven by the demand for anti-ligature safety, fire compliance, and structural integrity. By replacing single-point stress with a continuous, load-bearing geared channel, architects secure entrance designs for the entire building lifecycle."
The global demand for geared continuous hinges is growing across North America, Europe, and the Asia-Pacific region. This expansion is driven by strict building codes, safety regulations, and the rising cost of facilities management. Let's analyze the primary drivers:
How Lvxing leverages heavy industrial metallurgy and precise extrusion techniques to build the hardware of tomorrow.
The performance of a geared continuous hinge relies on the quality of its aluminum alloy. Using raw materials from Fenglu Aluminum, Lvxing utilizes 6000-series alloys, particularly 6063-T6. This alloy offers a balanced mix of tensile strength, corrosion resistance, and post-extrusion surface-treatment compatibility. The T6 temper treatment provides high yield strength, ensuring the gears resist deformation under high loads.
Leveraging 800T to 20,000T extrusion lines to achieve dimensional tolerances below 0.1mm. This ensures smooth gear mesh alignment and consistent operation over decades.
Class I architectural anodizing provides superior surface hardness. This protects profiles against atmospheric corrosion, salt spray, and abrasive wear in demanding environments.
Our R&D roadmap integrates electronic power transfers (EPT) directly within geared hinge segments, enabling clean wire routing for access control locks and sensors.
Custom-engineered architectural hardware designed for specific high-performance sectors.
Anti-finger-trap configurations prevent student injury while high-durability mechanisms resist vandalism in school corridors.
Engineered for lead-lined radiation shielding doors and heavy-duty sterile environments, ensuring smooth, silent operation.
Ideal for storefront entrances, transit hubs, and retail malls. Minimizes door sag and latch failure under extreme use.
Utilizes specialty alloys certified for aerospace applications, meeting strict military tolerance and stress specifications.
Lvxing provides customization beyond basic lengths. Architects and engineers can specify exact profiles to meet unique environmental and load demands:
Technical insights and specification guidance from Lvxing's engineering department.
Geared continuous hinges distribute door weight evenly along the entire height of the frame, rather than concentrating it on two or three mounting points. This design reduces stress on the door frame, prevents sagging, and extends the life of the entire door assembly under high-load and high-traffic conditions.
Yes. We offer custom machining for Electric Power Transfer (EPT) preps, electric through-wire (ETW) options, and monitoring switches. This allows safe, concealed wiring for access control devices to run from the frame, through the hinge gears, directly into the door.
Fenglu 6063-T6 aluminum provides high tensile and yield strengths, along with excellent corrosion resistance and post-processing capabilities. The T6 tempering process enhances hardness, ensuring the interlocking gear segments hold shape under continuous rotation and resist surface wear.
Yes. Our continuous hinges are manufactured to meet CE standards, and fire-resistant configurations are available for 20-minute, 90-minute, and up to 3-hour wood or hollow metal doors, complying with international building safety codes.
We provide Class I architectural anodizing in clear, bronze, and black finishes. In addition, we offer customized powder coating and mechanical surface treatments to match specialized architectural themes and environmental requirements.
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LvXing Hinges