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Power-Telecommunication Application

Preformed Wire Grip used for guy wire

Characteristics

  • Wire Grip, terminating guy wires with hooked insulator located in-between, with anti-corrosion capability.
    Easy handling by hand in wrapping on strands.
  • Using a hand towards wrapping to strands with easy application.

Application for guy wire

Wire Grip for terminating Guy wires

Specification

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Nominal size Breaking load
(kN)
Zn coated Zn-Al alloy-coated
Strand size Slip/Holding times
(mm/min.)
Slip
(mm)
5.5mm²(7/1.0mm) 6.19 ≦3/3 -
8mm²(7/1.2mm) 9.90 -
10mm²(7/1.4mm) 12.2 -
14mm²(7/1.6mm) 15.9 -
18mm²(7/1.8mm) 20.1 ≦10
22mm²(7/2.0mm) 24.8
30mm²(7/2.3mm) 32.8
38mm²(7/2.6mm) 42.0
45mm²(7/2.9mm) 52.2 ≦4/3
55mm²(7/3.2mm) 63.7
70mm²(7/3.5mm) 75.8 ≦5/3
90mm²(7/4.0mm) 99.1 -
135mm²(7/5.0mm) 155 -
Nominal size Construction For Thimble For Ball insulator
Strand size (Dia. x Wires)
(mm)
Length
(mm)
Loop dia.
(mm)
Weight
(g)
Length
(mm)
Loop dia.
(mm)
Weight
(g)
5.5mm²(7/1.0) 1.6 x 4 350 +50 35 50 350 +50 65 50
- 0 - 0
8mm²(7/1.2) 1.6 x 4 380 +50 35 60 380 +50 65 60
- 0 - 0
10mm²(7/1.4) 2.15 x 4 430 +50 35 115 430 +50 65 115
- 0 - 0
14mm²(7/1.6) 2.15 x 4 460 +50 35 125 460 +50 65 125
- 0 - 0
18mm²(7/1.8) 2.15 x 4 560 +50 35 150 560 +50 65 150
- 0 - 0
22mm²(7/2.0) 2.15 x 5 570 +50 35 195 570 +50 65 195
- 0 - 0
30mm²(7/2.3) 2.48 x 5 610 +50 35 275 610 +50 65 275
- 0 - 0
38mm²(7/2.6) 2.80 x 5 660 +50 35 375 660 +50 65 375
- 0 - 0
45mm²(7/2.9) 2.48 x 6 710 +50 40 375 710 +50 65 375
- 0 - 0
55mm²(7/3.2) 2.70 x 6 750 +50 40 465 750 +50 65 465
- 0 - 0
70mm²(7/3.5) 2.80 x 6 800 +50 40 530 800 +50 65 530
- 0 - 0
90mm²(7/4.0) 2.80 x 7 900 +50 50 705 900 +50 65 705
- 0 - 0
110mm²(7/4.5) 3.45 x 6 1,100 +50 80 1,115 1,100 +50 80 1,115
- 0 - 0
135mm²(7/5.0) 3.45 x 7 1,000 +50 80 1,200 1,000 +50 80 1,200
- 0 - 0
Nominal size Construction For Wooden pole For Splice
Strand size (Dia. x Wires)
(mm)
Length
(mm)
Loop dia.
(mm)
Weight
(g)
Length
(mm)
Weight
(g)
5.5mm²(7/1.0) 1.6 x 4 540 +50 180 85      
- 0  
8mm²(7/1.2) 1.6 x 4 570 +50 180 95 420 +50 65
- 0 - 0
10mm²(7/1.4) 2.15 x 4 620 +50 180 180 470 +50 125
- 0 - 0
14mm²(7/1.6) 2.15 x 4 650 +50 180 195 500 +50 130
- 0 - 0
18mm²(7/1.8) 2.15 x 4 750 +50 180 210 630 +50 175
- 0 - 0
22mm²(7/2.0) 2.15 x 5 870 +50 180 295 660 +50 215
- 0 - 0
30mm²(7/2.3) 2.48 x 5 910 +50 180 405 1,000 +50 425
- 0 - 0
38mm²(7/2.6) 2.80 x 5 960 +50 180 545 1,100 +50 585
- 0 - 0
45mm²(7/2.9) 2.48 x 6 1,010 +50 180 535 1,200 +50 615
- 0 - 0
55mm²(7/3.2) 2.70 x 6 1,050 +50 180 655 1,300 +50 780
- 0 - 0
70mm²(7/3.5) 2.80 x 6 1,100 +50 180 750 1,400 +50 905
- 0 - 0
90mm²(7/4.0) 2.80 x 7 1,200 +50 180 960 1,500 +50 1,105
- 0 - 0
110mm²(7/4.5) 3.45 x 6 1,600 +50 180 1,540      
- 0  
135mm²(7/5.0) 3.45 x 7              
   

*Note:Other applications for Thimble #1, Thimble #2, Metal pole, and Line Guard etc. are available

The testing result are shown as below, comparing holding strength after connection as to Wrapping Grip and Wire Clip with nuts and bolts

Sample for testing
  • Wrapping Grip: 30mm²(7/2.3)
  • Wire Clip: φ7mm
  • Galvanized Steel Strand: 30mm²(7/2.3)(JIS G3537 Grade 1A)

Testing Result of Slippage

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Specification of Galvanized Steel Strand Loading Strength at Testing Preformed Wire Grip
(30mm²)
Wire Clip
Construction Breaking Strength 2 Bolting 3 Bolting 4 Bolting
(Construction/Diameter) (KN) (KN) (mm) (mm) (mm) (mm)
30mm²
(7/2.3)
32.8 3.33 0 0 0 0
6.57 0 1.0 0 0
9.81 0 6.0 1.0 0
13.1 0 Loosen Grip 5.0 1.0
16.4 0   Loosen Grip 4.0
19.6 0     9.0
22.9 0     Loosen Grip
26.3 0      
29.5 0      
32.8 0      
42.4 Strand Breakage      

(Remarks) Clipping Torque by Wire Clip: 2.94KN・cm, Distance between Wire Clips: 100mm

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