Product Description GYFTY Optical
cable Application This cable is ideal
for long distance and inter-office communication in strong current
zone, as well as power transmission system. The built in suspension
stranded rope provides high tensile strength, enabling the cable
suited for large span installation, resulting in time and
installation cost savings. The suspension wire, being an integral
part of the cable, is easily available for gripping, fastening and
pulling. This cable is featured of its lightness, low dispersion
and high tensile strength.
Description The cable consists of 2 to 36 fibers
containing tubes or fillers stranded in up to 3 layers around
a central strength member and bound under a PE jacket.
Each jelly filled tube contains 4 -12 fibers. Solid or stranded
steel wire coated with polyethylene is usually used as central
strength member. Fiber glass reinforced plastics (FRP) will be used
as central strength member if non metallic construction is
required. Either aramid yarn or fiber glass is wound around the tube
to provide physical protection and tensile strength. Water blocking
materials are filled in the interstice of the cable core, core
wrapping layer/water blocking tape. The cable can be jacketed with
either PE, PVC or LSZH though PE is the preferred option for water
protection purpose. For direct burial, steel wire armour or
corrugated steel tape armour is applied with an optional inner
jacket of either PVC or PE. An optional Aluminium moisture tape can
be incorporated under the jacket for water blocking and shielding
purpose. Cable cores are connected with the suspension wires by PE
sheath to form a figure "8" shape. An optional ripcord is
located under the jacket to facilitate jacket removal. Product
Parameters Physical PropertiesFiber CountNominal
Weight(kg/km)Nominal Weight(lb/kft)Nominal Outer
Diameter(mm)Nominal Outer Diameter(in)Maximum Pulling
LoadInstallation(N/Ib)In
Service(N/Ib)2-24389.0261.0712.6*25.10.50*0.992670/600890/20036-72429.0287.9214.7*27.10.58*1.072670/600890/20096-144571.0383.2220.2*32.60.80*1.292670/600890/2002-24303.0203.369.1*21.50.36*0.852670/600890/20036-72332.0222.8211.1*23.50.44*0.932670/600890/20096-144417.0279.8715.9*28.30.63*1.122670/600890/200 Physical
Properties Fiber CountNominal Weight(kg/km)Nominal
Weight(lb/kft)Nominal Outer Diameter(mm)Nominal Outer
Diameter(in)Maximum Pulling LoadInstallation(N/Ib)In
Service(N/Ib)2-24389.0261.0712.6*25.10.50*0.992670/600890/20036-72429.0287.9214.7*27.10.58*1.072670/600890/20096-144571.0383.2220.2*32.60.80*1.292670/600890/200 Mechanical
Properties Minimum Bending Radius: Maximum Compressive
Load:4000N for unarmored cables;Under installation:20×OD 6000N
for armoured cablesDuring operation0×OD for unarmoured
cablesRepeated Impact:4.4 N.m (J) 20×OD for armoured
cablesTwist (Torsion):180×10 times, 125×ODTemperature
Range: Cyclic Flexing:25 cycles for armoured cables.Operating
Temperature Range:-40ºC(-40ºF) to +70ºC(+158ºF) 100 cycles for
unarmoured cables.Storage Temperature Range:-50ºC(-58ºF) to
+70ºC(+158ºF)Crush Resistance:220N/cm
(125lb/in) Fiber Compliance Temperature
Cycling Tensile Strength Crush Impact Repeated
Bending Torsion Kink Cable Bend Cool
BendIEC60794-1-2-F2 IEC60794-1-2-E1AIEC60794-1-2-E3 IEC60794-1-2-E4 IEC60794-1-2-E6 IEC60794-1-2-E7 IEC60794-1-2-E10 IEC60794-1-2-E11 IEC60794-1-2-E11 Safety
Compliance General Purpose GradeFlammability Test: OFN
(UL1581)Riser GradeFlammability Test: OFNR/FT4 (UL1666)Plenum
GradeFlammability Test: OFNP/FT6 (UL 910)FRPVC GradeFlammability
Test: IEC60332-1LSZH GradeHalogen Content Test: IEC
60754-1 Acidity Test: IEC 60754; Smoke Emission Test:
IEC61034-1/2LSFROH Grade Halogen Content Test: IEC
60754-1 Acidity Test: IEC 60754; Smoke Emission Test:
IEC61034-1/2 Flammability Test: IEC60332-1 & IEC
60332-3C/AFR GradeFire Resistance Test : IEC 60331 / BS
6387 CWDetailed PhotosCompany ProfileABOUT USZhejiang Hanli Cable
Co., Ltd. is a professional manufacturer of tv cables and cable
television network equipment. It has more than 300 employees,
including 100 engineers with college degree or above, and more than
50 directly engaged in high-tech and new product research and
development. And has a production site of more than 38,000 square
meters, 12 domestic and imported production equipment, and a number
of advanced cable testing equipment. The company's
leading products include SYWV(Y)-75 series physical high foaming RF
coaxial cableRG series access network coaxial cableSYWLY-75 series
aluminum tube cable,digital communication cable and digital
monitoring lineetc sold abroad. The company's technology center
mainly develops new productsnew processes and new technologies, and
has successively developed more than 30 provincial-level new
products of which 26 have obtained national patents,and ten
products have been identified as high-tech products in Zhejiang
Province. This project was identified as a National Torch Program
project. In the futurethe company will c
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