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Supply All Kinds of Springs

Kathysia industrial Co., Ltd was reorganized from Zhengzhou spring factory, which founded in 1957, having more than 60 years of professional experience in this field. Kathysia is a designated spring products supplier by the Chinese ministry of machinery industry, and a member of China spring association.

We Supply all kinds of Springs for all applications, If you can’t find a stock spring for your application, or would like to match a competitor’s spring not offered through this website, Our engineering staff is ready to answer your questions or assist in designing the right spring for your application.

Contact Kathysia Industrial for Your Custom Springs

For better quotations, Please include a self introduction and your special requests(if any)

If your garage door is taller than 7 ft, please call our helpdesk at 1-800-733-0261 for assistance. HOW TO WEIGHT YOUR GARAGE DOOR. Raise your garage door to the full open position. Secure the door in the up position by using vice grips or c-clamps under both bottom rollers of the garage door. Carefully remove the extension springs from the garage doorCABLE - EXTENSION (7FT TALL DOOR) Residential Use Only. Extension spring cable for a garage door 7ft tall or less. Cable size: 3/32" 7x7 Length 156" If you are ordering extension spring cables, it is recommended to install/replace the safetey cables at the sameIf both springs are the same length, the garage door should be level across the floor. 86. If the extension springs are not the same length, open the garage door and change the location of one of the S-hooks so that when you close the door, both springs are the same length.Get free 2-day shipping on qualified Torsion Spring, Extension Spring, Garage Door Springs products or buy Doors & Windows department products today with Buy Online Pick Up in Store.I have a door opener, so it’s not serious if my spring breaks, is it? A door opener only does what you would do manually. Your garage door must always be well balanced by the spring system. A well-balanced door weighs about 8 to 10 lb. / 3.5 to 4.5 kg, and can be lifted with only one hand....

How to Install a Garage Door Safety Cable

Oct 02, 2017  Complete instruction of how to install garage door safety cables. Shows installation of safety cables through garage door extension springs. Check out

May 13, 2014  Torsion Spring Extension Spring . When The Door People at Overhead Door Company of Olmsted County sell and install a new garage door for a customer, they almost always use torsion springs. This also applies to selling and installing a commercial door for local businesses. There are only rare circumstances that would ever lead us to using extension springs, such as very low headroom and the inability to use a rear torsion spring for the door.

Garage Door Spring System; Garage Door Safety Checklist; Installation Manuals; Residential FAQ. What Should I Do If My Garage Door Opener Remote Is Lost or Stolen; Why Does My Garage Door Reverse as Soon as It Hits the Floor; Garage Door Openers; Color Blast; Garage Door Track Options; Entry Door Buying Guide; Residential Garage Door

While torsion springs can last as long as 10 years, using the garage door as your front door can make those torsion springs work harder and wear out in half the time and cause the t orsion springs to break. Heavier garage doors also cause more strain on torsion springs, so make sure to replace them periodically if you use them heavily. Also

If your garage door is hard to open, you most likely need to reduce the tension. To do this, move the hook in the opposite direction, toward the door framing. Perform the same step on the other side and test the door. Always move the hooks on both the springs equally.

Nov 28, 2018  If your door system has a long, skinny spring running parallel to each horizontal door track, then you have extension springs. If your door has one or more beefy springs on a metal rod parallel to, and directly above, the door opening, then you have torsion springs. Both of these springs are found on standard sectional garage doors.

Extension springs are mounted above the garage door track in most cases. Sometimes they may be mounted on the sides vertically. They use the pulling force

Shop garage door hardware in the garage doors & openers section of www.tvimpermeabilizzazioni.it. Find quality garage door hardware online or in store. Blue Hawk 2-Pack 27.5-in Black Steel Garage Door Extension Spring and Safety Cable. Item: #857900. Model: #110687 (22) Write a review.

The garage door is not part of the door opener. If you choose to do this yourself, your local home centers sell most of the coil extension springs and they should be replaced in pairs. These springs are color coded for how heavy the door is.

If you are looking for a Extension Garage Door Springs or wanna replacement, you have landed at the right place. Click to see the best possible choices.

How To Measure Garage Door Springs (2) How to determine the correct extension spring for your garage door (2) 1-3/4" INSIDE DIAMETER TORSION SPRINGS (12) 7' Door Extension Springs (3) 2" INSIDE DIAMETER TORSION SPRINGS (12) 8' Door Extension Springs (3) 2-1/4" INSIDE DIAMETER TORSION SPRINGS (1) Extension Spring Parts (8)

For a complete list of garage door extension springs for 7',8',9',10',11',12',13', and 14' tall doors Click Here Determine the door weight and door height: 1. The pull weight of an extension spring is determined by the color code found on the end of the spring. See Chart Below. 2. Measure door the height. 3.Springs are only sold in pairs.

Utilizing the wrong size spring or springs can cause serious damage to the garage door and its components including the electric garage door opener. There are several types of garage door spring systems including extension springs and torsion springs. Extension springs utilize springs that are mounted on the sides of the garage door.

Types of Garage Door Springs

Usually located above the upper horizontal tracks on both sides of the door, extension springs are the most common residential garage door spring type. In order to open the door, these springs extend — providing counterbalancing force to support the door. The more force that is applied (via hand or motor), the more the extension spring expands.

  • Balancing Your Garage Door

    With an extension spring door, the goal is to take all the tension off the door before you even think about touching a spring. You can do this by opening the door all the way and propping it up with a ladder.

  • Garage Door Opener Dallas TX

    Professional Garage Door Spring Repair. Good springs mean smooth operation of your residential garage door. Torsion or extension springs move the garage door every time you use your residential garage. This smooth operation is essential for the health and durability of the garage door opener.

  • Garage Door Replacement Extension Springs

    Happy New Year: Save 10% on any residential garage door opener. Use code: OPENER2020 at checkout. Home > Repair Parts > Garage Door Springs > Garage Door Extension Springs. Garage Door Extension Springs. Find the right garage door extension springs for your model door at North Shore Commercial Door. We have one-piece garage door springs and

  • Garage Door Parts at Ace Hardware

    Most garage door systems include: Garage Door Openers. There are 3 main types of garage door openers, each providing effective operation. If you're in the market for a new opener, choose the option that best fits your needs or personal preferences: Chain drive openers. The most commonly used garage door openers are chain-driven.

  • Garage Door Extension Spring Double Looped for 7' High

    Jun 18, 2019  25-42-90 Extension Springs Can be used on any door that weighs around 90 lbs. Double Looped Ends 25" Relaxed, 42" Stretch, Rated 90 Pounds Per Set DASMA Color Coded; Small Light Blue. Heavy Duty Extension Spring 3" Pulley and Safety Cable Complete Garage Door Set Keep your garage door running smooth and safe with new pulleys and safety cables.