GYTA53 Double Armor Double Jackets Direct Buried Fiber Cable
GYTA53 Fiber Optic Cable is an outdoor steel-tape-armored, stranded loose-tube fiber optic cable with a double PE sheath, mainly designed for direct-buried, underground duct, backbone, feeder, and other demanding outdoor communication networks.
GYTA53 Fiber Optic Cable Advantages
All-in-one installation: duct, direct burial universal
Strong anti-interference, no electromagnetic radiation, safe and reliable
Flexible core count available: 2–288 cores to meet different project requirements
Complies with YD/T 901, IEC 60794 international standards
Stable quality, cost-effective, suitable for large-scale engineering deployment
Why is OUFU GYTA53 Fiber Optic Cable Your Ideal Choice?
OUFU has a professional technical service team that can provide one-stop services such as GYTA53 fiber optic cable selection, laying scheme design, and technical guidance based on your project scenario. It also supports customized special specifications (such as special structures, colors, core numbers, materials, etc.), precisely matching the project requirements.
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GYTA53 Fiber Optic Cable Specifications
Cable Type | Fiber Count | Cable Diameter MM | Cable Weight KG/KM | Tensile Strength Long/Short Term N | Crush Resistance Long/Short Term N/100MM | Bending Radius Static/Dynamic MM | ||
| GYTA53 2~12 | 2~12 | 12.5 | 160 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
| GYTA53 14~36 | 14~36 | 12.8 | 165 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
| GYTA53 38~72 | 38~72 | 13.4 | 185 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
| GYTA53 74~96 | 74~96 | 14.9 | 220 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
| GYTA53 122~144 | 122~144 | 17.4 | 290 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
| GYTA53 146~216 | 146~216 | 17.7 | 300 | 1000 | 3000 | 1000 | 3000 | 10D/20D |
Data is for reference only. Custom fiber counts, messenger diameters, and jacket markings (meter counting) are available on request.
Need a quote for your GYTA53 project? Contact our sales team or request a free sample of GYTA53 Fiber Optic cable today.
Excellent Mechanical Protection
The steel tape armor gives GYTA53 strong resistance against external mechanical forces.
During direct burial, cables may experience pressure from soil, stones, construction activities, and other underground infrastructure.
The armored structure helps reduce the possibility of mechanical damage to the optical fibers.
Enhanced Crush Resistance
Crush resistance is particularly important for underground fiber optic cables.
GYTA53 combines a stranded loose-tube core with steel tape armor and a double PE sheath, making it suitable for routes where higher mechanical protection is required.
The actual crush rating depends on the final cable design and should be confirmed in the manufacturer’s datasheet.
Strong Rodent Protection
Rodent damage is a common concern for underground communication infrastructure.
The steel tape forms a physical barrier around the cable core, making it more difficult for rodents to reach the optical fibers.
For this reason, GYTA53 is often considered for underground routes where rodent activity is a potential risk.
Suitable for Long-Term Outdoor Deployment
GYTA53 is designed for outdoor environments and commonly uses PE outer sheathing.
The outer PE sheath provides resistance to outdoor weather conditions, including UV exposure and environmental aging.
This makes the cable suitable for long-term deployment in outdoor communication infrastructure.
Why Buy Fiber Optic Cable Directly From OUFU?
For you, direct factory purchasing can provide three major benefits:
Better Price
Reducing unnecessary intermediaries can improve the overall procurement cost.
Better Communication
You communicate directly with sales and technical teams we understand the product structure and production process.
Better Customization
The OUFU factory can directly evaluate customized requirements instead of passing technical specifications through several intermediaries.
For large-volume projects, these advantages can become particularly significant.
Yes.
GYTA53 is specifically designed for many direct-buried applications. Its combination of APL moisture protection, steel tape armor, water-blocking materials, and double PE sheath provides enhanced protection against moisture and mechanical damage.
The actual suitability depends on the burial environment and the cable’s tested mechanical performance.
GYTA53 is designed with multiple moisture-protection measures, including water-blocking materials and an APL moisture barrier.
However, it is more accurate to describe it as water-blocking or moisture-resistant rather than claiming that any GYTA53 cable is indefinitely waterproof under all underwater conditions.
APL means Aluminum Polyethylene Laminated Tape.
It acts as a moisture barrier around the cable core and helps reduce radial water penetration.
This is one of the important structural features of GYTA53.
Yes.
GYTA53 typically uses corrugated steel tape armor, providing enhanced resistance to crushing, impact, external pressure, and rodent damage.
Yes, GYTA53 is commonly described as a double-armored cable because it incorporates an APL layer and steel tape armor.
The APL primarily functions as a moisture barrier, while the steel tape provides stronger mechanical protection.
Therefore, the two layers should not be considered equivalent armor systems.
The primary difference is the moisture-barrier design.
GYTA53: APL + steel tape armor + double PE sheath.
GYTS53: typically water-blocking construction + steel tape armor + double PE sheath.
GYTA53 therefore provides an additional laminated moisture barrier, making it particularly attractive for moisture-sensitive underground routes.
