描述
The BM-KD.7315 Floor Spring Series is a professional-grade concealed hydraulic floor spring designed for modern architectural entrance systems and heavy-duty commercial door applications. Developed with precision hydraulic engineering and reinforced internal structural components, the BM-KD.7315 delivers smooth, stable, and long-lasting door control performance for high-frequency commercial environments.
This model is specially engineered for frameless glass doors, tempered glass swing doors, aluminum frame doors, wooden doors, and steel doors used in office buildings, shopping malls, hotels, airports, hospitals, banks, exhibition centers, luxury retail stores, and premium residential projects.
The BM-KD.7315 combines advanced hydraulic technology, concealed floor-mounted aesthetics, and reliable heavy-duty durability to meet the strict requirements of modern construction and architectural hardware markets worldwide.
As an export-oriented product developed for international customers, the BM-KD.7315 provides stable quality, excellent performance, and professional export support, making it an ideal solution for architectural hardware distributors, construction contractors, importers, and engineering project suppliers.
Main Product Features
1. Heavy-Duty Hydraulic Floor Spring System
The BM-KD.7315 is specially designed for medium and heavy glass door systems requiring reliable hydraulic control and stable long-term operation.
Technical Specifications:
- Suitable Maximum Door Width: ≤1000mm
- Maximum Bearing Weight: ≤100kg
- Opening Angle: 90°–135°
- Product Length: 224mm
- Product Width: 122mm
- Product Height: 56mm
Its reinforced internal hydraulic mechanism ensures smooth and stable operation even under continuous high-frequency commercial usage.
The product is highly suitable for:
- Frameless tempered glass doors
- Heavy commercial swing doors
- Large entrance systems
- Office building access systems
- Public building entrance doors
2. Concealed Floor Mounted Design
The BM-KD.7315 adopts a concealed floor installation structure that keeps the hydraulic mechanism completely hidden beneath the floor surface after installation.
Advantages of Concealed Installation:
- Elegant modern appearance
- Clean architectural aesthetics
- Space-saving structure
- Professional commercial image
- Better integration with glass door systems
Compared with traditional visible overhead door closers, concealed floor springs offer a more luxurious and minimalist architectural solution.
This installation style is especially preferred in:
- Luxury hotels
- Shopping centers
- Commercial office buildings
- Corporate showrooms
- High-end retail stores
- Modern residential villas
3. Precision Hydraulic Damping Technology
The BM-KD.7315 uses advanced hydraulic damping technology to provide controlled and comfortable door movement.
Hydraulic Performance Benefits:
- Smooth opening action
- Stable closing speed
- Soft latching function
- Reduced door impact
- Improved operational safety
- Extended hardware lifespan
The precision hydraulic system effectively prevents sudden door slamming and minimizes vibration during operation.
This helps protect:
- Glass panels
- Door fittings
- Patch hardware
- Door frames
- Hinges and pivots
4. Smooth and Silent Door Operation
The internal hydraulic buffering structure significantly reduces noise during door opening and closing movement.
Silent Operation Benefits:
- Comfortable user experience
- Professional commercial environment
- Reduced noise pollution
- Improved indoor atmosphere
- Better customer satisfaction
The quiet operation makes the BM-KD.7315 ideal for:
- Hotels and resorts
- Hospitals and clinics
- Offices and meeting rooms
- Libraries
- Luxury retail stores
- Residential apartments
- Exhibition halls
5. Adjustable Closing and Latching Speed
The BM-KD.7315 supports adjustable hydraulic settings for flexible door control performance.
Adjustable Functions Include:
- Closing speed adjustment
- Latching speed adjustment
- Door return control
- Opening resistance adjustment
This flexibility allows installers to optimize door performance according to:
- Door size
- Door weight
- Installation conditions
- Traffic volume
- Environmental temperature
- Safety requirements
The adjustable hydraulic system ensures reliable operation across different project applications.
6. High-Strength Material Construction
The BM-KD.7315 is manufactured using premium-grade steel and high-strength alloy materials with anti-corrosion surface treatment.
Material Advantages:
- Excellent structural stability
- Strong load-bearing capability
- Corrosion resistance
- Wear resistance
- High fatigue resistance
- Long operational lifespan
The internal components are precision-machined to ensure stable hydraulic performance and long-term durability.
7. Long Service Life
Designed for demanding commercial environments, the BM-KD.7315 is built for long-term continuous operation.
Each product undergoes strict inspection and durability testing before shipment.
Testing Procedures Include:
- Hydraulic leakage testing
- Opening and closing cycle testing
- Pressure resistance inspection
- Mechanical stability testing
- Surface quality inspection
- Dimensional accuracy verification
- Final assembly testing
Strict quality management ensures stable product reliability and long service life.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Floor Spring |
| Model | BM-KD.7315 |
| Type | Concealed Hydraulic Floor Spring |
| Material | High-strength Steel + Alloy |
| Maximum Door Width | ≤1000mm |
| Maximum Door Weight | ≤100kg |
| Opening Angle | 90°–135° |
| Product Length | 224mm |
| Product Width | 122mm |
| Product Height | 56mm |
| Installation Type | Concealed Floor Mounted |
| Suitable Door Types | Glass / Aluminum / Wooden / Steel Doors |
| Surface Finish | Black |
| Application | Commercial & Residential |
| OEM Service | Supported |
| ODM Service | Supported |
Product Advantages
Modern Architectural Appearance
The concealed installation design enhances the overall visual effect of entrance systems and supports modern minimalist architectural concepts.
Stable Hydraulic Performance
Precision hydraulic technology ensures smooth, safe, and reliable door movement.
Heavy-Duty Commercial Durability
Specially developed for intensive commercial operation and high-traffic environments.
Reduced Maintenance Costs
High-quality internal components reduce maintenance frequency and operational costs.
Safe and Comfortable Operation
The soft-closing hydraulic system improves safety and user comfort.
Wide Compatibility
Compatible with frameless glass doors, aluminum doors, steel doors, and wooden doors.
Application Areas
The BM-KD.7315 Floor Spring Series is widely used in commercial and residential architectural projects worldwide.
Office Buildings
Provides professional and reliable entrance control solutions for modern business environments.
Shopping Malls
Designed for heavy pedestrian traffic and continuous commercial operation.
Hotels and Resorts
Ensures smooth and silent door movement suitable for luxury hospitality applications.
Airports and Transportation Hubs
Stable heavy-duty performance for public access systems.
Hospitals and Medical Facilities
Quiet hydraulic operation improves patient comfort and environmental quality.
Banks and Financial Institutions
Supports secure and professional commercial entrance systems.
Exhibition Centers and Showrooms
Ideal for large glass entrance systems and modern display environments.
Luxury Retail Stores
Enhances storefront appearance while ensuring smooth customer access.
Residential Villas and Apartments
Suitable for premium residential entrance systems and luxury interior doors.
Production and Quality Control
We strictly implement export-grade manufacturing and quality management procedures throughout the entire production process.
Production Workflow:
- Raw material inspection
- Precision CNC machining
- Hydraulic assembly
- Surface treatment
- Product calibration
- Functional testing
- Durability testing
- Final quality inspection
- Export packaging
Every manufacturing stage is carefully monitored to ensure stable product quality and reliable long-term performance.
OEM & ODM Services
We provide professional OEM and ODM solutions for global customers, distributors, and engineering projects.
OEM Services Include:
- Customized logo engraving
- Customized product labels
- Customized packaging design
- Brand-exclusive manufacturing
- User manual customization
ODM Services Include:
- Product structure modification
- New product development
- Customized dimensions
- Surface finish customization
- Technical engineering support
Our experienced engineering team can develop customized solutions according to local market requirements and project specifications.
Export Services
As an experienced export-oriented manufacturer, we provide comprehensive international trade support and logistics services.
Our Export Services Include:
1. Professional Export Packaging
All products are packed according to reinforced export standards to ensure safe long-distance transportation.
2. International Logistics Support
We assist customers with:
- Sea freight arrangement
- Air freight arrangement
- Full container loading
- Consolidated shipments
- Port delivery coordination
3. Export Documentation
Complete export documents provided including:
- Commercial Invoice
- Packing List
- Bill of Lading
- Certificate of Origin
- Product inspection certificates
4. Quality Inspection Support
Strict pre-shipment quality inspection ensures stable export-grade quality.
5. Technical Assistance
Professional technical consultation before and after shipment.
6. Fast Delivery Service
Stable production capacity supports timely delivery schedules for international orders.
Packaging Details
To ensure safe transportation during international shipment, all BM-KD.7315 floor springs are packed according to professional export standards.
Standard Packaging Includes:
- Individual inner box
- Foam protective materials
- Reinforced export carton
- Pallet packaging available upon request
Customized packaging solutions are available according to customer branding requirements.
Minimum Order Quantity (MOQ)
MOQ: 200 Pieces
We mainly cooperate with:
- Architectural hardware distributors
- Importers and wholesalers
- Construction suppliers
- Engineering contractors
- Glass hardware companies
- Building material distributors
For bulk orders and long-term partnerships, we provide competitive factory pricing and customized business cooperation solutions.
Why Choose Us
Professional Manufacturing Experience
Years of expertise in architectural hardware and floor spring production.
Stable Product Quality
Strict quality management ensures reliable and consistent product performance.
Competitive Factory Pricing
Direct manufacturer supply with export-oriented price advantages.
Rich Export Experience
Professional experience serving overseas distributors and international engineering projects.
Fast Customer Response
Professional international sales team provides efficient communication and technical support.
Long-Term Cooperation Support
We focus on building stable and mutually beneficial partnerships worldwide.
Cooperation Process
- Customer inquiry
- Product specification confirmation
- Quotation and negotiation
- Sample arrangement
- Order confirmation
- Mass production
- Quality inspection
- Shipment arrangement
- After-sales support
After-Sales Service
Customer satisfaction is our long-term business priority.
We provide:
- Technical consultation
- Installation guidance
- Product usage support
- Quality issue assistance
- Long-term cooperation support
Our professional service team is ready to provide timely assistance for international customers.
Conclusion
The BM-KD.7315 Professional Floor Spring System is a premium concealed hydraulic door control solution designed for modern architectural entrance systems and heavy-duty commercial applications. Combining elegant concealed installation, advanced hydraulic technology, reliable heavy-duty durability, smooth operation, and long service life, it is an ideal choice for global commercial and residential projects.
Supported by professional manufacturing capability, strict quality control, comprehensive OEM/ODM services, and complete export support, we are committed to delivering high-quality architectural hardware solutions to customers worldwide.
We sincerely welcome distributors, wholesalers, importers, engineering contractors, and project suppliers worldwide to establish long-term business cooperation with us.
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