gyta光缆
产品结构：中间为钢丝加强件，pbt光纤松套管圆形绕包，缆芯内填充油膏，外包阻水带,铝塑复合带皱纹铠装,加pe护套。
the product structure: middle of steel strengthen pieces of pbt fiber cannola round round bag, cable within core filling cream, outsourcing resistance hosepipe, aluminum-plastic composite with wrinkles armoured, add pe sheathed.
主要机械性能(the main mechanical properties)：
光缆型号
（以2芯递增）
光纤数
缆芯
单元数
松套管内最大光纤数
光缆直径
mm
光缆重量
kg/km
允许拉伸力
长期/短期
n
允许压扁力
长期/短期
n/100mm
gyta 2-30芯
2-30
5
6
9.2
85
600/1500
300/1000
gyta 32-36芯
32-36
6
6
10
110
600/1500
300/1000
gyta 38-60芯
38-60
5
12
10.8
110
600/1500
300/1000
gyta 62-72芯
62-72
6
12
11.8
138
600/1500
300/1000
gyta 74-96芯
74-96
8
12
13.6
160
600/1500
300/1000
gyta 98-120芯
98-120
10
12
14.8
200
600/2500
300/1000
gyta122-144芯
122-144
12
12
17
260
600/2500
300/1000
gyta146-216芯
146-216
18
12
17
265
600/2500
300/1000
附设方式(laying mode)：管道、架空(duct, aerial)
适用温度范围(operating temperature)：-40℃～+60℃
应用范围：适用于长途通信和局间通信
application：long distance and interoffice communication
产品特点(features)：
1.合理的设计及精确的控制松套管中光纤的余长，使光缆具有优良的抗拉性能和温度性能。
reasonable design and precise control over the loose-tube fiber in the remainder of a long, fiber optic cable with excellent performance and temperature tensile properties.
2.缆芯内充满油膏，确保了纵向阻水效果。
core cable filled ointment to ensure that the vertical water blocking effect.
3.松套管（填充绳）围绕中心加强件sz层绞。
loose-tube (filled with rope) to strengthen the focus on the central pieces of sz-cutter.
4.双面涂塑铝带挡潮，并具有抗侧压作用。
double coated aluminium tide, and has lateral pressure.
5.松套管围绕中心加强件sz层绞。
loose pieces of casing around the centres of the sz-cutter.
6.松套管材料本身具有良好的耐水解性能和较高的强度，管内充以特种油膏，对光纤进行了关键性保护。
cannola material itself has good resistance to hydrolysis performance and high strength and tube filled with special cream, optical fiber were key protection.
7.pe护套具有很好的抗紫外辐射性能。
pe sheathed have very good ultraviolet radiation properties.
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南京超前建设工程有限公司
殷永军
13655177258
南京市雨花台区定坊工业园