Tianjin Wangxia Spring Co., Ltd.

Wholesale Garage Door Extension Torsion Springs Exporter

Payment Terms: TT or LC

Ref Price : 3.5-10 USD/PIECE

Supply Capability : 15000 PIECE

Loading Port : TianJin

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Quick Details

  • Material:
    Steel
  • Payment Terms:
    TT , LC , Others

Extension torsion springs are highly specialized mechanical components engineered to provide a combination of linear extension force and rotational torque. Unlike standard springs, they are designed to extend under load while also applying a twisting force, making them the ideal solution for complex applications requiring a precise, multi-directional energy response. This unique action is critical for advanced mechanical systems.

Robust and Long-Lasting Construction

Manufactured from high-carbon or alloy steel, these springs are built to endure constant stress from both pulling and twisting motions. They undergo rigorous heat-treating and stress-relieving processes to achieve exceptional resistance to fatigue, wear, and deformation. This results in a product with an extended service life, capable of performing millions of reliable cycles in demanding environments.

Precision Engineering for Smooth Operation

Every Extension Springs is meticulously calibrated to deliver consistent force and torque ratings throughout its entire deflection range. This precision ensures predictable, smooth, and controlled motion, which is paramount for maintaining accuracy and synchronization in automated machinery and equipment. Their reliable performance minimizes vibration and contributes to the overall efficiency of the system.

Safety and Containment

Safety is integrated into the design. For applications involving high tension, many extension torsion springs can be fitted with containment rods or tubes. This safety feature helps manage energy release in the rare event of failure, protecting both machinery and operators. Proper installation by a qualified professional is always recommended to ensure safe and optimal performance.

Versatile Industrial Application

These springs are indispensable in a wide range of industries, including automotive manufacturing, agricultural equipment, aerospace, and consumer products. They are commonly found in complex assemblies like counterbalance systems, door mechanisms, and precision medical devices. We offer extensive customization in length, diameter, coil count, and hook configuration to meet the exact force and spatial requirements of your specific application.


Application
Garage Door/Shutter Door/Rolling Door/Roller-up window, commercial rolling shutter door
Materital
Carbon steel,82B, 72B, SUS304, 316L
Wire Diameter
0.207",0.218",0.225",0.234",0.24",0.250",0.262",0.273",0.283",0.312" or as customer request
Inner Diameter
1.75",2",2.625",3.75",5.25",6" or as customer request
Length
20“,24“,25”,29“,31”,33" up to 144"
Surface Treatment
oil tempered, black coated, power coated, galvanized,electrophoresis(e-coated),rust-preventative oil
Lifetime
15000-18000 cycles
Place of Origin
Tianjin, China
OEM
Yes, we accept the OEM,we can print you logo on the spring.
Sample cost
Can be Negotiated
Certificate
ISO9001-2008
Delivery date
7-15 days after thre deposit
MMQ
50 Pairs
Package
Inner plastic bag, outer standard carton box.
Or at your request,Amazon carton, wooden box
Payment
T/T;Wester Union;Cash;Alibaba Credit Insurance

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