Contact

DOCO International B.V.

+31 (0)46 420 06 66 info@doco-international.com

Pre-tensioned Extension Springs: Save Time and Effort

Residential door systems

Our pre-tensioned extension springs simplify the installation of HOME-X residential doors, requiring just 10-15% of the door’s weight to be lifted, making single-person setup quick and manageable. Designed for garage doors up to 130 kg, each pre-tensioned spring comes with a cable unhooking mechanism for enhanced safety and ease.

Time Saving

Pre-assembled parts save precious setup time

Door Leaf Weight

Max. 130 kgs

Minimum physical effort

Only 10-15% weight left to be lifted

Safer Installation

Cable hooking mechanism reduces on-site risks

Become a partner

Are you interested in partnering with DOCO and do you want full access to our webshop, configurators and more? Contact us now and plan your visit or online meeting. Plan your meeting now

Features

Pre-tensioned Springs Explained

The idea is simple, yet its impact is significant: extension springs are pre-tensioned and mounted into the vertical angle, streamlining the installation process of a HOME-X residential door, saving both time and effort.

Watch the video to experience how easy the installation of a HOME-X door with our pre-tensioned springs really is.

Single-person installation

Our HOME-X residential door system is suitable for doors up to 130 kgs. When pre-tensioned, only 10-15% of the complete door leaf weight has to be lifted, resulting in the possibility to install the door by a single person. This is a unique feature compared to other pre-tensioned solutions in the market.

How does it work?

  • Place Your Order with our configurator

    Use our online door configurator to order your HOME-X door system with pre-tensioned springs, available up to 3000 mm high.

  • Pre-tensioning

    Once your order is placed, we use our specially designed workbench to pre-tension the springs to 85-90%.

  • Flatbed packaging and delivery

    The extension springs and all necessary hardware are securely packed in our flatbed packaging, ensuring safe transportation and easy on-site handling.

  • Quick, Single-person installation

    With our pre-tensioned springs, only 10-15% of the door’s weight needs to be lifted during installation. The built-in cable unhooking mechanism is activated when placing the top panel, making the entire process quick and easy for just one person.

Tensioning Workbench (900124)

At DOCO, we use a high-end workbench to pre-tension the springs up to 85-90% to minimize the physical effort installing the door.

A version of this workbench can also be ordered in our webshop if you prefer to pre-tension the springs in your own facility. Whether the pre-tensioning occurs in our assembly center or if you choose to pre-tension the springs in your own facility, the end result remains unchanged.

For more details about pre-tensioning the springs with our workbench, please watch the video ordownload the manual.

Available in our webshop

"Installing a door alone saves
time and money"

Why Choose our Pre-tensioned Springs?

Greater Installation Comfort

Minimize physical effort with lighter loads and smoother installations.

Easier Installation

Simplified procedure with pre-assembled parts for faster setup.

Safer Installation

Enhanced safety through cable hooking mechanism that reduces risks on-site.

Plan your visit or order your pre-tensioned system

Schedule a visit to our production facility today to witness firsthand how pre-tensioned springs can revolutionize your garage door business. Our sales managers will guide you through the production process, demonstrating how pre-tensioned springs can help your business grow.

Or order your pre-tensioned system using our online door configurator right now.

Plan your visit Start configuring now

How can we help? 

Would you like to know more about how our products and services can help you? Please contact us. 

I would like to know more