Prod Model: |
Q, QP, QH |
Standard: |
GB |
Material: |
Stainless Steel |
Product Description
Description :
1. Line Hardware fittings are used to connect insulators to the towers and conductors.The forged hardware is mainly made of heat treated steel.
2. This steel is esecially suitable for forging and its good performance ,especially ductility ,is due to the heat treatment process.
3. The short circuit capability of the line hardware fittings depends on the cross section used as well as the smothness of bolts and holes and on the mechaincal load apploed.One should keep in mind that at higher temperatures the strength of the hardware will be reduced.
4. The ball eyes are used to attach ball and socket in insulators to other associated hardware.The use of of the ball oval eye and an anchor shackle is one of the most common distribution tower attachment combinations.
Materail :
1. Standards : The connecting bolts are grade 4.8 or 8.8
2. Split Pin are made of stainless steel or tinned copper
3. Dimensions of other connections are shown in the relevant catalogue section,but also others are available on request.
4. Body : Galvanized steel.
Spec.:
1. ball eyes :
catalogue number | Insulator type | Dimensions (mm) | Ultimate strength (kN) |
B | d | D | φ | H |
Q-7 QP-7 QP-10 QP-12 QP-16 QP-20 QP-21 QP-30 | XP-7, X-4.5 XP-7, X-4.5 XP-10 XP-12 XP-16 XP-20 XP-20 XP-30 | 16 16 16 16 20 24 20 28 | 17 17 17 17 21 25 21 25 | 33.3 33.3 33.3 33.3 41.0 49.0 41.0 49.0 | 22 18 20 24 26 30 30 39 | 50 50 50 50 60 80 80 80 | 70 70 100 120 160 200 210 300 |
2.Oval ball eyes :
catalogue number | Insulator type | Dimensions (mm) | Ultimate strength (kN) |
H | h | R | B | D |
QH-7 QH-10 QH-12 QH-16 | XP-7 XP-10 XP-12 XP-16 | 100 110 120 155 | 57 60 63 100 | 12 11 11 17 | 17 17 17 21 | 19 18 16 20 | 70 100 120 160 |
Tag: metal hardware fittings,
transmission line fittings
Zhongrui Electric Co., Ltd. Located at Chinese Electric City'-Yueqing City, established 2000, own advanced manufacturing machines and complete measuring & testing equipments. We are a high technical enterprise that have succeed in turning produce, develop and sell together, one of the professional manufacturer for silicone rubber insulator in China, the member of Chinese Electrical Equipment Industry Association, one unit of National standard and technical committee of insulator, Yueqing city valuing contracts & promising enterprise, ISO2000: 2008 International Quality System Attestation enterprise, and established long-term cooperating relationship with the relevant scientific research institutions.
Our company specializes in the series products of composite insulator (power line, substation and electric railway series), composite dry wall bushing, lightning arrester and fuse cutout etc. All products are qualified by Ministry of Power Industry electric equipment quality inspection center and National Insulator & Lightning Arrester quality control test of inspection center, agreed with National industrial, IEC AND ANSI standard, and accreditation through State Power Corporation and China Machinery Industry Federation 'Two Ministry' new product and Zhejiang Province Scientific & Technological Hall, Province Electric Power Industry Bureau, Province Mechanical Industry Bureau federation authentication of new products of scientific & technical results. Product quality is insured by People's Insurance Company of China. Series of composite insulators and Zinc Oxide Arrester manufactured by our company, sharing the features of advanced design, reasonable structure, reliable performance, that achieve to the national leading level. Our silicone Rubber insulator used on high-voltage line had been placed 'National Star plan' by Chinese Technical department, Composite Cross-arm Insulator had been honored City Technical Metal; And we are the first private enterprise that got KEMA test report for Composite Insulator and Arrester in China. Our products sell well through all parts of the country, as well as finding good markets in Iran, Indonesia, Vietnam, Kampuchea, Syrian, Korean, Canada etc., gaining favorable comments of domestic and abroad users.
We can designand produce all type composite Insulators as per user's requirement. Warmly welcome old and new customers visit our company. We try our best to develop the best products at highvoltage products basic with "toward excellence for creditable brand"
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