2016年10月31日星期一

35KV aluminum alloy strain clamp


35KV NLL type bolt type aluminum alloy strain clamp is suitable for distribution wire up to or over 35KV, fixing the aerial insulation aluminium conductor or the naked aluminium conductor on the rotate angle or insulator of terminal strain pole, and then fixing and tightening the aerial conductor; the insulation cover and the strain clamp are used together for insulation protection.
aluminum alloy Strain clamp

Product Features:
1.The body is made of high-strength aluminum alloy
2.Smooth surface, long service life
3.Easy installation
4.No waste electric energy

Detail sepcification
Type
No.
Conductor Dia.(mm)
Dimensions(mm)
U Bolt
Rated Failure Load(KN)
Weight
(kg)
R
C
M
Qty
(pc)
Dia
(mm)
NLL-1
5.0~15.5
8.0
19
16
2
M12
40
0.85
NLL-2
8.2~17.0
9.0
22
16
3
M12
70
1.5
NLL-3
11.4~20.0
10.0
24
16
4
M14
70
2.74
NLL-4
13.6~25.0
12.5
30
18
4
M16
100
3.96
NLL-5
16.0~32.0
16.0
36
22
5
M16
120
5.65
NLL-6
28.5~46.5
23.5
50
24
6
M16
120
9.0

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Suspension clamp features

This suspension clamps are designed to hang self supporting LV-ABC lines,These clamps can also be used to hang low voltage ABC lines with bare and insulated neutral messgaer.
Suspension clamp

Features:
1.Can be installed in straight direction and in line deviation angle up to 30°
2.Made of weather and UV resistant elastomer and hot dip galvanized steel.
3.Fix to hooks and pigtails up to a diameter of 21mm.

Our Service
1.Thousands of products in stock and ready to ship.
2.The most competitive pricing
3.Free shipment container loading
4.Putting the customer's nees first,always
5.On call,24 hours a day,7 days a week

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2016年10月28日星期五

Anti-vibration hammer

Anti-vibration hammer description
Material:carbon steel , drop forged
Handle:   Steel tube with black grip that can be ergonomic
Color:the color of handle can be as customer's requirement.
Surface treatment : full polished head
Size : 8oz ,12oz ,16oz ,20oz ,24oz .
Anti-vibration hammer

Features:
1.Anti-vibration design reduces shock and prevents long-term joint strains.
2.PP+TPR handle provides a comfortable grip and greater striking.
3.Great News For Arms, Bad News For Nails.
4.Light-weighted 100% Steel Construction.

Product Range:
1.Ball Peen Hammer
2.Machinist Hammer
3.Roofing Hammer
4.Curved Claw Hammer
5.Straight Claw Hammer

This article comes from http://www.preformedfittings.com/news/Anti-vibration-Hammer/

Cable connector box

Specification of Cable connector box  
1.The environment temperature: -40~+60 degrees C
2.Atmospheric pressure: 70-106KPa
3.Tensile strength: >1000N
4.The anti pressure: pressure is >2000N/10cm2, time 1min
5.Compressive strength: 15KV (DC) /min no breakdown, no arc.
Cable connector box 

 
Product advantage:
6.accessories complete
7.convenient operation
8.reliable sealing performance
9.reliable ground protection, protection of fiber optic cables throughout
10.ensure itsbending radius >=40 operation
11.high strength,it can be buried or overhead installation and use
 
Packing list
12.Joint case main body:1sets
13.Seal tape:1 coin
14.Seal stick:2 pcs
15.Abrasive cloth:1 stick
16.Labeling paper:1 piece
17.Stainless steel nut:10 sets
18.Heat shrinkable sleeve:2-48 pcs
19.Hitcher:1 piece
20.Nylon tie:4-16 stick


2016年10月27日星期四

Guy-grip dead end for ADSS cable

Guy-grip dead end is used to connect ADSS cable and tower in the optic fiber cable erection, the ground wire can protect the ADSS cable and improve the ant-vibration. The special design of the ground wire can guarantee that the tension clamp will not make the stress concentration, which does damage to the ADSS cable, thus, guarantee the normal life of the cable system.
Guy-grip dead end

Material:steel
Length:400-2400mm
size: 10-25mm
Surface Finish:HDG
Application:cable clamp
certificate:ISO9001:2008

Competitive advantage:
1.Special material forHigh quality and long life
3. We are factory, off reasonable price
4. Attractive appearance
5. Can be produced according to customer's drawings

This article comes from http://www.preformedfittings.com/news/

Wedge type strain clamp for OPGW

Wedge type strain clamp are characterized by high mechanical stability, reduced dimensions for easier handling, high mechanical and climatic. Cable gripping device in insulating material ensures the double insulation of the neutral core and avoids damage to sheath, secured parts, no tools required. Stainless steel bail with two marbles compressed on the end, this conception allows an easier locking on the body of the clamp. They are in accordance with NFC 33-041
Strain clamp

Product Name: Wedge type  strain clamp
Material:Body is antioxidant high strength aluminum alloy
Certificate: ISO9001:2008
Excellent quality and competitive price
Standard of package: Export standard package or special package as the requirement of customers.
Delivery time: 15-30days, or according to the quantity.
OEM and ODM: According to customer's requirement to design products.

This article comes from http://www.preformedfittings.com/

2016年10月25日星期二

What is suspension clamp?

What is suspension clamp?

The suspension clamp is used for binding aluminum belts or wire protective bars outside the conducting wires when laying aluminum strand cable or steel core aluminume strand cables.The applicable outer diameter of conducting wires includes the wrapping material.The main part of the suspension clamp is made of tinplate or aluminum alloy material.
It can be used for OPGW, ADSS, AAC, AAAC, ACSR & High temperature conductors in power and telecommunication sector as well.
suspension clamp

Basic specification
1. Material: Galvanized  Steel
2. Quality: IEC standard
3. Weight: 1.5-3.5kg
4. Ambient temperature:-40°C~+40°C
5. AC power supply frequency:≤100 HZ
6. Size: As per clients design or Chinese standard size
7. Packing: Standard export seaworthy and plywood case packing or follow buyer's request
8. Delivery: 15-30 days after the receipt of prepayment or L/C. 

This article comes from http://www.preformedfittings.com/

What is Guy-grip dead ends?

What is Guy-grip dead ends?
Guy-grip dead ends provide today's most effective method for securing conductor strand. This unique, one-piece dead-end is neat in apperance and free from bolts or high-stress holding devices. The Guy-grip dead ends are the first to offer the cabled loop, a feature that provides more durability, easier tensioning and adaptability to multiple guying.

Guy-grip dead ends are made of the same material as the strand to which they are applied. Guy-grip dead-ends should be used on hardware that is held in a fixed position. The fitting should not be allowed to rotate or spin about the axis of the strand. They should not be used as tools inlcuding come-alongs, pulling-in grips, ect.

Guy-grip dead ends

Basic specification
1. Galvanized wire
2. Zinc thickness no less 300g/m2
3. Turn left/right up to needs.
4. Tensile strength of wine over 1380mpa
5. 360º torsion over 14 times.

Our Services
1. Rich experience in ODM  and OEM
2. Excellent before and after sale service
3. High Quality Precision Customized forging & Casting services
4. Competitive price
5. Strict quality control
6. Fast delivery time

This article comes from http://www.preformedfittings.com/news/

2016年10月24日星期一

Down leading clamp

Down leading clamp For fiber optic cable is used for connecting tower, tower cable lead terminal and the middle under the arched part of the tension cable tower fixed. The down lead clamp is used in the immobility of OPGW/ADSS on tower.
Down leading clamp

Material:Galvanized Steel & Rubber
Surface:Smooth
Standard:Meet Foreign Standard
Sample:free sample
Packing:Ply wooden case ,cartons, then in pallet, or as per request
Payment term:L/C , D/A, D/P , T/T, Western Union, Money Gram
Delivery time: According to customer requirement and  order qty
Certificate:ISO9001
Usage:Down leading clamp is used in rivet the fiber when Jumping or down lead. And it was commonly installed every 1.5-2.0 meter each set

Product Advantage
1) special material for superior quality and longevity
2) phosphating surface finish for environmental protection ,rust protection and best price
3) attractive appearance
4) First class service from promotion

2016年10月21日星期五

Optical cable fitting

OPGW overhead Optical cable fitting 

Tension Sets are designed to connect OPGW/ADSS cables and tensile poles (or towers). Aluminum Clad Steel rods can protect and provide cushioning to the OPGW cables. The special design of helical rods makes ensure that Tension Sets can not cause undue stress to the OPGW cables, so that the normal lifetime of cable system is ensured.
Optical cable fitting

Material
1. Damper—Hot dip galvanized cast iron
2. Messenger Wire—19 strand galvanized steel wires
3. Clamp—Aluminium Alloy
4. Helical Rods—Aluminium Alloy

Construction                          
There are three types of assemblies for installation in tension towers:
1. Passing tension assembly : for intermediate towers
2. Splicing tension assembly : for towers with joint boxes
3. Final tension assembly : for final towers

This article comes from http://www.preformedfittings.com/About/

ADSS suspension clamp


Features:
ADSS small suspension clamp for 200m span are designed to connect ADSS cable to pole&tower in straight line.Except the features of 100m span small suspension clamp,the 200m span small suspension clamp have reinforcing rods,which can protect the cable against dynamic stress of Aeolian vibration and bending stress.
suspension clamp

Applications:
Pole/towers with corner angle of less than or equal to 15°straight line.
Standard Configuration:
1.U-7 Anchor shackle
2.AGS clamp Aluminum alloy  housing
3.Rubber insert
4.Reinforcing rod
5.Other link fittings are customized.

Technical date

Model
Cable Diameter(mm)
Amour rods(mm)
Anchor Shackle
AQXD-200-12.0
9.0-12.0
800
U-7
AQXD-200-14.0
12.1-14.0
1000
U-7
AQXD-200-16.0
14.1-16.0
1100
U-7


This article comes from http://www.preformedfittings.com/

2016年10月19日星期三

Suspension clamp

Suspension clamp
The material of suspension clamp is cast iron or aluminium alloy.These suspension clamps is made according to IEC standard to fit normal conductor.The bolt number is usually two or three,for special requirement,we are able to design and produce specified suspension clamp for customer.
Suspension clamp

Features:
a.Large contact areas between the suspension clamp and OPGW cable,stress distribution, no concentration stress, protect the cable better.
b.Good dynamic stress, It can provide enough grip strength (14~18%RTS) to protect the safety of OPGW cable under long unbalanced load.
c.Overhanging angle to meet the 15°~18°.
d.With flexible rubber block, enhanced self-damping, reduced the abrasion.
e.Rounded ending improve the corona voltage.
f.Excellent aluminum alloy material, improve the mechanical and resist-corrosion function, greatly extend the service life.

This article comes from http://www.preformedfittings.com/

Strain clamp

Strain clamp property:
The plastic anchor strain clamp is suitable for low-voltage ABC cable.Wedge-type anchoring clamps are intended for fastening of aerial bundle cables on trunk lines or their branches. The clamps provide the required tension of the cable over the span length. The clamp made of weather and UV resistant polymer which clamp the neutral messenger without damaging the insulation.
Strain clamp

Model
Coss-section (mm 2 )
STA
1×10/1×16
STB
2×16/2×25
STC
4×16/4×25
STD
1×16/1×70
LA1
4×16/4×25
LA2
2×6/2×16
DCR-1
1×4/1×25
DCR-2
1×4/1×25
2.1
16-25
PA1500
25-50
PA2000
54.6-70

Features:
1.According to NF C 33 042
2.Easy to open bail permits fixing to brackets and pigtails
3.Tool free installation with wedges sliding inside the body

This article comes from http://www.preformedfittings.com/