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Home > Spring Hinges > Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
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Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer
Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer

Stainless Steel Hydraulic Double Cylinder Glass Door Hinge Floor Spring Door Closer

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Product Description

Basic Specifications

Model NO.:UN-8400
Material:Iron
Type:Embedded
Function:Adjustable
Door Width:1200mm
Door Weight:85~120Kg
Max Door Weight:130 Kgs
Usage:Market, Home, Hotel, Office, Hospital, School
Test Time:50,000 Times Open-Close
Coverplate:SS201/SS304/SS316
Auto Close Angle:116 Degree
Dimensions:322*130*42mm
Floor Spring Door Closer

Product Technical Details

1. Item NO:UN-84
2. Coverplate Material:SS304
3. Guarantee Period:5 Years
4. Inside Material:Aluminium alloy & stainless steel screws, Brass spring
5. Finishing:Polish / Satin / or customized colors
6. Application:Office door, Glass door, Hotel door
7. Glass Thickness:8-12mm
8. Delivery:20-30 days
The UN-84 Floor spring is a popular item with high market demand. We offer competitive factory pricing with high-quality components and reliable performance. It is an excellent choice for modern architectural hardware needs.
UN-84 Detail 1
UN-84 Detail 2
UN-84 Detail 3

Key Features & Customization

  • Complete door hardware sets available (Floor spring, door handle, patch fittings).
  • Material options: SS304, SS316, or specialized alloys.
  • Finishing: Polish, Satin, or customized color plating according to demand.
  • Branding: Logo can be cast in the machine body, laser-etched, or punched on the coverplate.
Floor Spring Component
Hydraulic System
Coverplate Design

Technical Dimensions

Product Size 1 Product Size 2

Production Workshop

Workshop 1
Workshop 2
Workshop 3

Packaging & Delivery

Transport Package:4 PCS/ CTN
Package Size:38.50cm * 35.00cm * 36.00cm
Gross Weight:25.800kg
Capacity:2000 Pieces/ Month

Frequently Asked Questions

Q1: What is the maximum door weight this floor spring can handle? A1: The UN-8400 floor spring is designed to handle a maximum door weight of 130 Kgs, with a standard operating range of 85-120 Kg.
Q2: What thickness of glass is suitable for this hardware? A2: It is perfectly suited for glass doors with a thickness ranging from 8mm to 12mm.
Q3: How many times has this model been tested for durability? A3: This floor spring has passed open-close cycle tests 50,000 times to ensure long-term durability and reliability.
Q4: What material is the coverplate made of? A4: The coverplate is typically made of high-quality SS304 stainless steel, but options for SS201 and SS316 are also available.
Q5: Does it have an automatic closing function? A5: Yes, it features an automatic closing function with a hold-open or closing angle adjustment at approximately 116 degrees.
Q6: What is the guarantee period for the UN-84 series? A6: We provide a 5-year guarantee for the UN-84 floor spring series, ensuring peace of mind for commercial and residential installations.

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