Application

High-lift and vertical-lift doors

Roll-out garage doors on tracksHeavy-duty overhead doors at industrial loading docks

Hinged garage doors

Most other styles of residential and commercial automatic and manual garage doors

Residential Sectional Garage Doors

Torsion spring counterbalance the weight of your shutter door to ensure easy lifting.

Technical Data

We specialized in manufactured from high-tensile, oil-tempered spring wire, meeting ASTM A229 and lasting nearly 18,000 cycles.

In essence, they do all the heavy lifting while the garage door ‘opener’ functions as a regulator and subsequently facilitating smooth and pleasant downward or upward motion. Torsion springs are mounted above the garage door opening to a metal rod – known as the shaft. Torsion springs work by collecting and storing energy caused by the coiling and uncoiling of the metal springs.

Spring Size

Torsion springs inside dia:  1 3/4” , 2” , 2 5/8” , 3 3/4” , 5 1/4” and 6”

Wire sizes ranging : 0.192″,0.207, 0.218, 0.225, 0.234, 0.243, 0.250, 0.262 to 0.273″, 0.283″, 0.295″ etc

Understanding Garage Door Torsion Spring

Tianjin  professional manufacturer of Garage Door Torsion Springs of high-tensile, oil-tempered spring wire, best material . To help slow rusting process over spring life with long lasting corrosion resistant coated steel coils .This garage door spring is coated for clean handling, For easy identification we has the dimensions stenciled on it .  A high quality manufacturing in your torsion springs ,that’s very important for garage doors to open and close effectively. Cheap quality of torsion springs can break easily, We do this to ensure you can always find exactly what you’re looking for to create your products. As your torsion spring supplier, we can also create custom products that meet your exact specifications. Find the unique torsion spring garage door parts your products demand when you choose to work with Tianjin  Spring .