China best Durable Sliding Gate Garage Door Rollers Pulley Wheel Caster Runner pulley puller

Product Description

Sliding Gate Door Laminated Pulley Wheel Roller

Product Introduction: 
1. Sliding gate/door pulley used with sliding track. 
2. Used for the sliding gate indoor or outdoor. 
3. The surface deal with CHINAMFG or silvery zinc plated. 
4. Single bearing or double bearing can be choosed. 

We can supply samples for free but you need to pay the express freight. 

We recommend the single bearing firstly if you don’t have special requirement about it. 

Q1:How about the delivery?
A1:5-35 days after receiving the deposit of order,based on the quantity.

Q2:Do you accept customized order ? 
A2:Our factory supports product details customized and logo customized.

Q3:Better payment method for the first order?
A3:T/T is recommended, Paypal and WeChat is very popular among our regulars.

Our company offers variety of products which can meetyour multifarious demands. We adhere to the management principles of “qualityfirst, customer first and credit-based” since theestablishment of the company and always do our best to satisfy potential needsof our customers. Our company is sincerely willing to cooperate withenterprises from all over the world in order to realize a CHINAMFG situationsince the trend of economic globalization has developed with anirresistible force.

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After-sales Service: If The Transportation Is Damaged, It Will Be Suppl
Warranty: Consult Customer Service
Certification: TUV, CE, ISO
Splittable: Unsplittable
Surface Treatment: Zinc Plated
Material: Steel
US$ 1/Piece
1 Piece(Min.Order)

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Customized Request

garge door pulley

In which types of garage door setups are pulleys typically used?

Pulleys are typically used in certain types of garage door setups to facilitate the lifting and lowering of the door. Here are the common types of garage door setups where pulleys are typically employed:

1. Torsion Spring Systems:

Torsion spring systems are a common type of garage door setup, especially in residential applications. In this setup, pulleys are used to guide and support the lifting cables that are attached to the bottom corners of the garage door. The cables pass through the pulleys and connect to the torsion springs, which store and release energy to lift and lower the door.

2. Extension Spring Systems:

Extension spring systems are another type of garage door setup found in many residential and some commercial applications. These systems use pulleys to guide and support the lifting cables that are attached to the bottom corners of the door. The cables extend from the door, run through the pulleys, and connect to extension springs that stretch and contract to facilitate door movement.

3. Manual Garage Doors:

Pulleys are also commonly used in manual garage door setups, where the door is operated by hand without the assistance of a motorized opener. In these setups, pulleys play a crucial role in guiding and supporting the lifting cables, allowing users to manually lift and lower the door with less effort.

4. Some Commercial and Industrial Doors:

In certain commercial and industrial garage door setups, especially those with larger and heavier doors, pulleys may be used to assist in the lifting process. These setups often incorporate high-lift or vertical-lift systems where pulleys play a crucial role in guiding the lifting cables and supporting the weight of the door.

5. Custom or Specialty Garage Doors:

In custom or specialty garage door setups, pulleys may be used based on the specific design and requirements of the door. These setups can include unique configurations or unconventional lifting mechanisms where pulleys are utilized for cable guidance and support.

It’s important to note that not all garage door setups utilize pulleys. Some modern garage door systems, such as those with direct-drive or belt-drive openers, may employ alternative mechanisms that eliminate the need for traditional pulleys.

In summary, pulleys are typically used in garage door setups with torsion spring systems, extension spring systems, manual operation, certain commercial and industrial doors, and custom or specialty garage doors.

China best Durable Sliding Gate Garage Door Rollers Pulley Wheel Caster Runner   pulley puller		China best Durable Sliding Gate Garage Door Rollers Pulley Wheel Caster Runner   pulley puller
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