描述
The BM-KD.222 Floor Spring Series is a high-performance concealed hydraulic floor spring specially engineered for heavy-duty glass door systems and modern architectural entrance applications. Combining advanced hydraulic technology, durable structural engineering, and elegant concealed installation, this model delivers smooth, stable, and reliable door control performance for both commercial and residential projects.
Designed to meet the requirements of high-traffic environments, the BM-KD.222 is suitable for frameless glass doors, tempered glass swing doors, aluminum frame doors, wooden doors, and steel doors. Its strong load-bearing capability and precision hydraulic damping system ensure long-term operational stability even under intensive daily usage.
With a clean concealed appearance and professional-grade performance, the BM-KD.222 is widely used in shopping malls, office buildings, hotels, airports, hospitals, banks, luxury retail stores, showrooms, and modern residential projects.
As an export-oriented product developed for international markets, the BM-KD.222 combines quality, durability, and cost efficiency, making it an ideal solution for distributors, wholesalers, engineering contractors, and building hardware suppliers worldwide.
Core Product Features
1. Concealed Floor Mounted Design
The BM-KD.222 adopts a hidden floor installation structure that allows the entire hydraulic mechanism to be installed beneath the floor surface.
After installation:
- The floor spring remains invisible
- The entrance appearance becomes cleaner and more elegant
- Modern architectural aesthetics are enhanced
- Door systems maintain a premium commercial appearance
Compared with traditional overhead door closers, concealed floor springs provide a more sophisticated and professional solution for modern buildings.
This design is especially preferred in:
- High-end office buildings
- Luxury hotels
- Shopping centers
- Glass storefront systems
- Premium residential projects
2. Advanced Hydraulic Technology
The BM-KD.222 is equipped with a precision-engineered hydraulic control system designed to provide smooth and controlled door movement.
Hydraulic Advantages:
- Stable opening and closing action
- Soft and silent operation
- Reduced impact force
- Improved door safety
- Enhanced user comfort
- Better door alignment control
The internal hydraulic system effectively absorbs door movement force and prevents sudden slamming, helping protect glass doors and hardware accessories from damage.
3. Heavy-Duty Load Capacity
This model is specially developed for larger and heavier door applications.
Technical Specifications:
- Suitable Maximum Door Width: ≤1000mm
- Maximum Bearing Weight: ≤120kg
- Opening Angle: 90°–135°
- Product Length: 287mm
- Product Width: 122mm
- Product Height: 50mm
Its reinforced internal mechanical structure provides excellent stability and long-term performance in high-frequency commercial environments.
The BM-KD.222 is an ideal choice for:
- Heavy tempered glass doors
- Large entrance systems
- Commercial swing doors
- High-traffic public areas
4. Smooth and Silent Door Operation
The precision hydraulic damping system ensures quiet and stable door movement.
Benefits Include:
- Reduced operational noise
- Improved comfort
- Better customer experience
- Professional commercial atmosphere
- Reduced vibration
- Extended hardware lifespan
This feature is particularly important for environments requiring low noise levels, such as:
- Hotels
- Hospitals
- Offices
- Meeting rooms
- Luxury retail spaces
- Residential apartments
5. Adjustable Closing Speed
The BM-KD.222 supports adjustable closing speed and latching action.
Installers can easily adjust:
- Closing speed
- Latching force
- Door return performance
This allows the floor spring to adapt to:
- Different door weights
- Various installation conditions
- Traffic volume requirements
- Safety standards
- Climate conditions
The adjustable functionality ensures optimal door performance across different projects and applications.
6. Premium Material Construction
The BM-KD.222 is manufactured using high-strength steel and premium alloy materials.
Material Advantages:
- Strong structural stability
- Excellent wear resistance
- Corrosion resistance
- Long operational lifespan
- High fatigue resistance
- Stable hydraulic performance
The product surface undergoes anti-corrosion treatment to improve durability in humid and demanding environments.
7. Long Service Life
Designed for long-term commercial operation, the BM-KD.222 undergoes strict durability and performance testing before shipment.
Testing Procedures Include:
- Hydraulic leakage testing
- Opening and closing cycle testing
- Pressure resistance testing
- Load-bearing inspection
- Surface quality inspection
- Mechanical stability testing
- Dimensional accuracy inspection
The product is engineered to provide stable performance over extended periods of continuous use.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Floor Spring |
| Model | BM-KD.222 |
| Type | Concealed Hydraulic Floor Spring |
| Material | High-strength Steel + Alloy |
| Maximum Door Width | ≤1000mm |
| Maximum Door Weight | ≤120kg |
| Opening Angle | 90°–135° |
| Product Length | 287mm |
| Product Width | 122mm |
| Product Height | 50mm |
| Installation Type | Concealed Floor Mounted |
| Suitable Door Types | Glass / Aluminum / Wooden / Steel Doors |
| Color | Black |
| Application | Commercial & Residential |
| OEM Service | Available |
| ODM Service | Available |
Product Advantages
Elegant Concealed Appearance
The hidden floor installation improves architectural aesthetics and creates a clean and modern entrance system.
Excellent Hydraulic Stability
The advanced hydraulic mechanism ensures smooth, controlled, and stable door operation.
Heavy-Duty Commercial Performance
Designed for high-frequency commercial environments and heavy door applications.
Reduced Maintenance Costs
Durable internal components help minimize maintenance frequency and replacement expenses.
Safe and Comfortable Operation
The soft-closing hydraulic system improves safety and user experience.
Wide Compatibility
Suitable for frameless glass doors, aluminum doors, steel doors, and wooden doors.
Application Areas
The BM-KD.222 Floor Spring Series is widely used in various commercial and residential architectural projects.
Office Buildings
Provides professional and reliable entrance control solutions for modern business environments.
Shopping Centers
Designed for continuous operation under heavy pedestrian traffic.
Hotels and Resorts
Ensures smooth and silent operation suitable for luxury hospitality applications.
Airports and Transportation Hubs
Reliable heavy-duty performance for public access systems.
Hospitals and Medical Facilities
Quiet hydraulic operation improves patient and visitor comfort.
Banks and Financial Institutions
Supports secure and professional entrance systems.
Retail Stores and Showrooms
Enhances storefront appearance while ensuring smooth customer access.
Luxury Residential Projects
Suitable for villas, apartments, and premium residential entrances.
Production and Quality Control
We implement strict manufacturing and inspection procedures to ensure export-grade quality standards.
Manufacturing Process:
- Raw material inspection
- Precision machining
- Hydraulic system assembly
- Surface treatment
- Product calibration
- Durability testing
- Final quality inspection
- Export packaging
Every production stage is carefully controlled to guarantee stable product quality and long-term reliability.
OEM & ODM Services
We provide comprehensive 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 production
- User manual customization
ODM Services Include:
- Structural design modification
- Product development support
- Customized dimensions
- Surface finish customization
- Technical engineering support
Our experienced engineering team works closely with customers to develop products that meet local market demands and project requirements.
Export Services
As an experienced export-oriented manufacturer, we provide professional international trade support and logistics services.
Our Export Services Include:
1. Professional Export Packaging
All products are packed using reinforced export-standard packaging to ensure safe long-distance transportation.
2. International Logistics Support
We assist customers with:
- Sea freight arrangement
- Air freight arrangement
- Container loading optimization
- Consolidated shipments
- Port delivery coordination
3. Export Documentation
Complete export documentation support including:
- Commercial Invoice
- Packing List
- Bill of Lading
- Certificate of Origin
- Product inspection reports
4. Technical Support
Professional technical consultation before and after shipment.
5. Quality Inspection Support
Strict pre-shipment quality inspection ensures product consistency and reliability.
6. Fast Delivery
Stable production capacity supports timely delivery schedules for international orders.
Packaging Details
To ensure transportation safety during international shipment, all BM-KD.222 floor springs are packed according to professional export standards.
Standard Packaging Includes:
- Individual inner box
- Protective foam 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 cooperation, we provide competitive factory pricing and customized business solutions.
Why Choose Us
Professional Manufacturing Experience
Years of expertise in floor spring and architectural hardware manufacturing.
Stable Product Quality
Strict quality management ensures reliable and consistent product performance.
Competitive Factory Pricing
Direct manufacturer supply with export-oriented pricing advantages.
Strong Export Experience
Rich experience serving overseas distributors and international engineering projects.
Fast Customer Response
Professional international sales team provides efficient communication and support.
Long-Term Business Cooperation
We focus on building stable and mutually beneficial partnerships with customers 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.222 Heavy-Duty Concealed Floor Spring is a premium hydraulic door control solution designed for modern commercial and residential entrance systems. Featuring concealed installation, advanced hydraulic performance, heavy-duty durability, smooth operation, and long service life, it is an ideal choice for high-end architectural projects worldwide.
Supported by professional manufacturing capability, strict quality control, comprehensive OEM/ODM services, and complete export support, we are committed to supplying reliable and high-quality architectural hardware solutions for global markets.
We sincerely welcome distributors, importers, wholesalers, contractors, and project suppliers worldwide to establish long-term cooperation with us.
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