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Door Hinge

Advanced Self-Closing Solutions for Commercial Applications

Stahlock delivers professional-grade door hinges and floor spring systems engineered for demanding commercial environments. Our F100 series provides specialized self-closing mechanisms for high-traffic areas, ensuring code compliance, safety, and operational excellence.

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MODEL:F100 SS

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Product Overview


Specialized Floor Spring Technology for Every Application

Stahlock door hinges feature robust construction with advanced spring-loaded mechanisms designed for automatic door closing. Each system incorporates precision engineering, adjustable tension controls, and heavy-duty components to meet the rigorous demands of commercial buildings, kitchens, and public facilities.


Floor Spring Hinge Series


Model F100 - Premium Floor Spring Door Hinge


High-Performance Self-Closing System

Technical Specifications:

• Product Type: High quality floor spring hinge

• Material: Iron, zinc die-cast case with steel internal components

• Finish: Zinc plated with protective coating

• Closing Force: 25N.M adjustable

• Maximum Load: 80kgs bearing weight

• Door Swing: 116° inward or outward operation

Key Features:

• Automatic opening and closing speed regulation

• Adjustable spring tension mechanism

• Fully adjustable door positioning

• Stops at 0°, 88°, and 116° in both directions

• Heavy-duty ball bearing pivots

• Weather-resistant construction

Primary Applications:

• Commercial kitchens

• Restaurant service doors

• Healthcare facility hallways

• Residential doors

• Retail entrances

• Office corridors


Model F132 - Decorative Handle System


Complementary Handle Design

Specifications:

• Material: Premium zinc alloy

• Finish: Satin nickel standard

• Mounting: Surface mount design

• Profile: Ergonomic double grip

• Dimensions: Compact profile design

• Compatibility: F100 floor spring systems

Handle Features:

• Contemporary aesthetic design

• Comfortable grip profile

• Durable zinc alloy construction

• Corrosion-resistant finish

• Easy installation

• Professional appearance

Applications:

• Glass doors

• Interior passages

• Display entrances

• Shower doors

• Cabinet doors

Technical Specifications


F100 Floor Spring Detailed Specifications


Mechanical Properties:

• Opening Angle: 0° to 116° adjustable

• Closing Speed: Fully adjustable control

• Spring Tension: Variable adjustment

• Hold-Open Positions: 0°, 88°, 116°

• Bearing System: Heavy-duty ball bearings

• Service Life: 500,000+ cycles

Physical Dimensions:

• Overall Length: 7-13/16" (198mm)

• Height: 4-9/16" (116mm)

• Depth: 1-9/16" (40mm)

• Pivot Centers: 88° standard configuration

• Mounting Plate: Reinforced steel construction

Installation Specifications:

• Door Thickness: 35-50mm standard

• Frame Types: Wood, metal, or composite

• Floor Box: Embedded or surface mount

• Pivot Location: Adjustable positioning

• Clearance: Minimal floor gap required


Construction Details


Materials & Components:

• Case: Zinc die-cast housing

• Springs: High-tensile steel

• Pivots: Hardened steel pins

• Bearings: Precision ball bearings

• Seals: Weather-resistant gaskets

• Fasteners: Corrosion-resistant steel

Adjustment Features:

• Spring Tension: Allen key adjustment

• Closing Speed: Variable control valve

• Hold-Open: Selectable positions

• Door Alignment: Fine-tuning capability

• Height Adjustment: Vertical positioning


Performance Standards


Load Ratings:

• Standard Duty: Up to 60kgs

• Heavy Duty: 60-80kgs

• Maximum Weight: 80kgs certified

• Continuous Use: Commercial grade

• Cycle Testing: 500,000+ operations

Environmental Resistance:

• Temperature Range: -20°C to +50°C

• Humidity: Up to 95% non-condensing

• Salt Spray: 96-hour resistance

• UV Stability: Indoor/outdoor use

• Corrosion Protection: Zinc plated finish


Installation Requirements


Door Preparation

Floor Spring Installation:

1. Floor cavity preparation required

2. Reinforced mounting surface

3. Proper drainage consideration

4. Level installation critical

5. Alignment verification needed

Mounting Specifications:

• Floor Box Depth: Per specification

• Cavity Dimensions: Precise cutting required

• Anchor Points: Heavy-duty fasteners

• Frame Connection: Top pivot assembly

• Door Preparation: Bottom pivot point


System Components


Complete Assembly Includes:

• Floor spring mechanism

• Top pivot assembly

• Bottom pivot shoe

• Cover plates

• Adjustment tools

• Installation hardware

Optional Accessories:

• Decorative cover plates

• Extended pivot arms

• Hold-open devices

• Cushioning stops

• Service tools


Application Guidelines


Kitchen & Restaurant Doors

Special Requirements:

• Hands-free operation capability

• Quick closing for temperature control

• Grease-resistant components

• Easy cleaning access

• Health code compliance

Benefits:

• Automatic closing maintains hygiene

• Two-way swing for service efficiency

• Adjustable speed for safety

• Durable in humid environments

• Reduces cross-contamination

Healthcare Facilities

Critical Features:

• Smooth, quiet operation

• Accessible compliance

• Infection control benefits

• Emergency egress capability

• Patient safety priorities

Advantages:

• Hands-free passage

• Controlled closing speed

• No surface hardware

• Easy sanitization

• Barrier-free design

Residential Applications

Home Installation Benefits:

• Child safety features

• Pet-friendly operation

• Energy efficiency

• Space-saving design

• Modern aesthetics

Ideal Locations:

• Kitchen entries

• Laundry rooms

• Garage access

• Basement doors

• Pantry doors


Adjustment & Maintenance


Initial Setup

1. Install floor spring per specifications

2. Mount door with proper alignment

3. Adjust spring tension for door weight

4. Set closing speed preference

5. Test hold-open positions

6. Verify smooth operation

Regular Maintenance

• Monthly: Check operation smoothness

• Quarterly: Lubricate pivot points

• Semi-Annually: Adjust spring tension

• Annually: Complete system inspection

• As Needed: Clean and adjust components


Perfect Fit for Your Project


For Distributors

Partner with Stahlock to provide innovative floor spring systems that differentiate your product offering. Our F100 series ensures reliable performance for demanding commercial applications.

For Door Manufacturers

Integrate our advanced floor spring technology into your doors for premium self-closing solutions that add significant value to your product line.

For Building Contractors

Ensure code compliance and safety with our heavy-duty floor springs designed for commercial kitchens, healthcare facilities, and high-traffic areas.

For Restaurant Designers

Specify our F100 systems for kitchen doors that meet health codes while providing efficient two-way traffic flow and hands-free operation.

For Facility Managers

Reduce maintenance costs and improve safety with self-closing door systems that provide consistent, reliable operation in demanding environments.

For Architects

Design with confidence using our floor spring systems that combine functionality with clean aesthetics for modern commercial spaces.

Stahlock specializes in crafting door hinges and floor spring systems with meticulous precision. Our products deliver seamless functionality and professional design, meeting the stringent requirements of commercial kitchens, healthcare facilities, and high-traffic buildings. Trust our premium quality door hinges to elevate your next project.


Ordering Information


How to Specify

1. Determine door weight and size

2. Select floor spring model

3. Choose finish options

4. Specify swing direction

5. Include accessories needed

6. Confirm installation type


Quick Selection Guide


Door Weight

Model

Spring Force

Application

Up to 40kg

F100-L

Light duty

Residential

40-60kg

F100-M

Medium duty

Commercial

60-80kg

F100-H

Heavy duty

Industrial

Custom

F100-C

Adjustable

Special order


Contact Stahlock for door hinges and floor spring systems that deliver professional self-closing performance for every commercial and residential application.


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Contact us for our product catalog, quotes, samples, and customized solutions.
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