描述
The BM-KD.2400 Floor Spring Series is a high-capacity concealed hydraulic floor spring specially engineered for oversized commercial entrance systems and ultra-heavy architectural glass doors. Combining precision hydraulic technology, reinforced heavy-duty internal components, and modern concealed installation design, the BM-KD.2400 provides exceptional load-bearing strength, smooth operational control, and reliable long-term performance for demanding commercial environments.
Designed according to export-grade manufacturing standards, the BM-KD.2400 is suitable for frameless glass doors, tempered glass swing doors, aluminum doors, steel doors, and wooden doors used in shopping malls, airports, hotels, office buildings, hospitals, exhibition centers, banks, luxury retail stores, and modern public infrastructure projects.
Its concealed floor-mounted structure creates a clean, elegant, and professional architectural appearance while maintaining powerful hydraulic control performance. With advanced damping technology, adjustable closing speed, silent operation, and superior durability, the BM-KD.2400 is an ideal solution for international architectural hardware distributors, engineering contractors, project suppliers, and building material importers.
As a professional export-oriented floor spring product, the BM-KD.2400 combines strong structural stability, modern engineering performance, and comprehensive OEM/ODM support to meet the requirements of global commercial construction projects.
Main Product Features
1. Ultra Heavy-Duty Load Capacity
The BM-KD.2400 is specially designed for oversized and extra-heavy commercial entrance systems requiring powerful hydraulic support and long-term operational reliability.
Technical Specifications:
- Suitable Maximum Door Width: ≤1800mm
- Maximum Bearing Weight: 300kg
- Opening Angle: 90°–135°
- Product Length: 309mm
- Product Width: 124mm
- Product Height: 59mm
Its reinforced hydraulic structure and heavy-duty internal components provide excellent stability even under intensive commercial use and continuous daily operation.
Suitable applications include:
- Oversized frameless glass doors
- Large commercial swing doors
- Heavy entrance systems
- Architectural glass systems
- Public building access doors
- Steel and aluminum commercial doors
2. Concealed Floor Mounted Structure
The BM-KD.2400 adopts a concealed installation design that allows the hydraulic mechanism to remain completely hidden beneath the floor surface after installation.
Concealed Installation Advantages:
- Elegant modern appearance
- Clean architectural aesthetics
- Space-saving structure
- Better integration with frameless glass systems
- High-end commercial presentation
Compared with traditional exposed overhead door closers, concealed floor springs offer a more sophisticated and premium architectural solution suitable for modern commercial projects.
This installation style is highly preferred in:
- Luxury hotels
- Shopping centers
- Corporate office buildings
- Airports
- Exhibition centers
- Premium retail stores
- High-end residential villas
3. Precision Hydraulic Damping Technology
The BM-KD.2400 uses advanced hydraulic damping technology to ensure smooth and controlled door movement.
Hydraulic System Benefits:
- Stable opening action
- Controlled closing speed
- Soft latching performance
- Reduced impact force
- Improved operational safety
- Extended hardware lifespan
The hydraulic mechanism effectively prevents sudden door slamming while reducing stress on glass panels and architectural hardware systems.
This helps protect:
- Tempered glass panels
- Patch fittings
- Door pivots
- Hinges and frames
- Floor mounting hardware
4. Smooth and Silent Operation
The advanced hydraulic buffering system significantly reduces operational noise during opening and closing movement.
Silent Operation Advantages:
- Improved indoor comfort
- Reduced vibration
- Better customer experience
- Professional commercial atmosphere
- Lower mechanical wear
The quiet operation makes the BM-KD.2400 especially suitable for:
- Hotels and resorts
- Hospitals and clinics
- Office buildings
- Luxury retail stores
- Conference centers
- Libraries
- Residential apartments
- Exhibition halls
The smooth hydraulic performance improves both functionality and architectural quality.
5. Adjustable Closing and Latching Speed
The BM-KD.2400 supports adjustable hydraulic settings, allowing installers to customize door movement according to different installation environments and project requirements.
Adjustable Functions Include:
- Closing speed adjustment
- Latching speed adjustment
- Door return control
- Opening resistance adjustment
This flexibility allows the product to adapt to:
- Different door sizes
- Various installation conditions
- Traffic volume requirements
- Safety standards
- Environmental temperatures
The adjustable hydraulic system ensures reliable performance across commercial and residential applications.
6. Premium High-Strength Materials
The BM-KD.2400 is manufactured using premium-grade steel and reinforced alloy materials with advanced anti-corrosion surface treatment.
Material Advantages:
- Excellent structural stability
- Strong load-bearing capability
- Corrosion resistance
- Wear resistance
- High fatigue resistance
- Long operational lifespan
The precision-machined internal components ensure stable hydraulic performance and reliable long-term durability.
7. Long Service Life
Designed for demanding commercial environments, the BM-KD.2400 is built for continuous long-term operation.
Every unit undergoes strict inspection and durability testing before shipment.
Testing Procedures Include:
- Hydraulic leakage testing
- Opening and closing cycle testing
- Pressure resistance testing
- Mechanical stability inspection
- Surface quality inspection
- Dimensional accuracy verification
- Final assembly testing
Strict quality management ensures export-grade quality and long-term operational reliability.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Floor Spring |
| Model | BM-KD.2400 |
| Type | Concealed Hydraulic Floor Spring |
| Material | High-strength Steel + Alloy |
| Maximum Door Width | ≤1800mm |
| Maximum Door Weight | 300kg |
| Opening Angle | 90°–135° |
| Product Length | 309mm |
| Product Width | 124mm |
| Product Height | 59mm |
| Installation Type | Concealed Floor Mounted |
| Suitable Door Types | Glass / Aluminum / Wooden / Steel Doors |
| Surface Finish | Black + Blue |
| Application | Commercial & Residential |
| OEM Service | Available |
| ODM Service | Available |
Product Advantages
Elegant Architectural Appearance
The concealed installation enhances the appearance of modern entrance systems and supports contemporary minimalist architectural concepts.
Stable Hydraulic Performance
Precision hydraulic engineering ensures smooth, safe, and reliable door operation.
Ultra Heavy-Duty Commercial Durability
Designed for continuous operation in busy public and commercial environments.
Reduced Maintenance Costs
Durable internal components help minimize maintenance frequency and operational expenses.
Enhanced Operational Safety
The soft-closing hydraulic mechanism reduces impact force and improves user safety.
Wide Application Compatibility
Suitable for frameless glass doors, aluminum doors, steel doors, and wooden doors.
Application Areas
The BM-KD.2400 Floor Spring Series is widely used in commercial and residential architectural projects worldwide.
Shopping Malls
Suitable for oversized entrance systems and high pedestrian traffic environments.
Office Buildings
Provides professional and reliable entrance control solutions for modern corporate environments.
Hotels and Resorts
Ensures smooth and silent operation suitable for luxury hospitality applications.
Airports and Transportation Facilities
Stable heavy-duty performance for public access systems.
Hospitals and Medical Buildings
Quiet hydraulic operation improves environmental comfort and reduces noise disturbance.
Exhibition Centers
Ideal for large architectural glass entrance systems and public display areas.
Banks and Financial Institutions
Supports secure and professional entrance systems.
Luxury Retail Stores
Enhances storefront appearance while maintaining 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 standards throughout the production process.
Manufacturing Workflow:
- Raw material inspection
- Precision CNC machining
- Hydraulic assembly
- Surface treatment
- Product calibration
- Functional testing
- Durability testing
- Final quality inspection
- Export packaging
Every production stage is carefully monitored to ensure stable product quality and long-term reliability.
OEM & ODM Services
We provide comprehensive OEM and ODM solutions for global distributors, engineering contractors, and architectural hardware brands.
OEM Services Include:
- Customized logo engraving
- Customized product labels
- Customized packaging design
- Brand-exclusive manufacturing
- User manual customization
ODM Services Include:
- Product structure optimization
- New product development
- Customized dimensions
- Surface finish customization
- Technical engineering support
Our professional engineering team can provide customized solutions according to local market requirements and project specifications.
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 according to reinforced export standards to ensure safe transportation during international shipment.
2. International Logistics Support
We assist customers with:
- Sea freight arrangement
- Air freight arrangement
- Full container loading
- Consolidated shipment
- Port delivery coordination
3. Export Documentation
Complete export documentation support including:
- Commercial Invoice
- Packing List
- Bill of Lading
- Certificate of Origin
- Product inspection certificates
4. Quality Inspection Support
Strict pre-shipment inspection ensures stable export-grade product quality.
5. Technical Assistance
Professional technical consultation before and after shipment.
6. Fast Delivery Service
Stable production capacity supports timely order fulfillment and international delivery schedules.
Packaging Details
To ensure safe transportation during export shipment, all BM-KD.2400 floor springs are packed according to professional export packaging 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 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.
Rich Export Experience
Professional experience serving international distributors and engineering projects worldwide.
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.2400 Ultra Load Floor Spring is a premium concealed hydraulic door control solution designed for oversized commercial entrance systems and ultra-heavy architectural projects. Combining elegant concealed installation, advanced hydraulic technology, ultra heavy-duty durability, smooth operation, and long service life, it is an ideal choice for demanding commercial and residential applications worldwide.
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, importers, wholesalers, engineering contractors, and project suppliers worldwide to establish long-term business cooperation with us.
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