耐张线夹（tension clamp，strain clamp，dead-end clamp）是指用于固定导线，以承受导线张力，并将导线挂至耐张串组或杆塔上的金具。耐张线夹按结构和安装条件的不同，大致上可分为两类。一类：耐张线夹要承受导线或避雷线的全部拉力，线夹握力不小于被安装导线或避雷线额定抗拉力的90，但不作为导电体。这类线夹在导线安装后还可以拆下，另行使用。该类线夹有螺栓型耐张线夹和楔型耐张线夹等。第二类：耐张线夹除承受导线或避雷线的全部拉力外，又作为导电体。因此这类线夹一旦安装后，就不能再行拆卸，又称为死线夹。由于是导电体，线夹的安装必须遵守有关安装操作规程的规定认真进行。
| 品牌 | 贺鑫 | 货号 | NLL-2 |
| 形状 | 螺栓型 | 特性 | 防潮，绝缘 |
| Scope of Application | 电缆 | 工作频率 | 其他 |
| 型号 | NLL-2 | 系列 | 耐张线夹 |
| 材质 | aluminum | 产品用途 | 电力施工 |
| 适用导线 | LGJ-50-95 | 重量 | 2.1kg |
Application Scenarios:
耐张线夹用来将导线或避雷线固定在非直线杆塔耐张绝缘子串，起锚作用，亦用来固定拉线杆塔的拉线耐张线夹的优点:1.有效的杜绝小动物或异物搭接造成的短路事故;2.防止凝露闪烙、污秽闪烙、冰柱粘雪造成的电气事故;3.防止酸雨、盐雾及有害化学气体对变压器进出线的腐蚀;4.避免行人误触裸露的电气接点而造成的人身伤亡事故;5.防护罩与计量装置全封闭运行可防止不法分子窃电:6.扣接结构，安装简单，可重复使用
Ningbo Hexin Manufacturing Features.
- Specialized Manufacturing Capabilities
- Specialized in aluminum alloy manufacturingLtd. is a professional manufacturer of aluminum alloy for the mold factory development of aluminum alloy products manufacturing supplier, was established in 2010, Ningbo Hersin Co., Ltd. many years of aluminum alloy mold manufacturing, product production has accumulated a wealth of experience in aluminum alloy casting and technical strength.
- Diversified product productionLtd. not only produces a variety of aluminum alloy casting molds (die-casting molds, low-pressure casting molds, gravity casting molds) but also produces a variety of aluminum alloy products, a wide range of services, covering a variety of industries such as automotive industry, medical equipment, communications and electronics and so on. There is a perfect aluminum alloy supporting industries, stamping, plastic, rubber and other service experience.
- Specialization of services
- custom processingLtd. provides processing and customization services, which can design, process and assemble the shell according to the specific needs of customers to meet their individual needs.
- adaptableVertical management mode, flexible adaptability of various products, rapid production of various products processing.
- Stabilized quality.
- Excellent team: Ningbo Hersin has a group of engineers who focus on the design and production of aluminum alloy casting, and together they make up Ningbo Hersin, making the quality more stable and reliable.
- quality control: In the production process, the company focuses on quality control to ensure that each product meets the quality standards and is tested before leaving the factory to provide customers with a reliable product guarantee.
- Quality after-sales
- Professional TeamNingbo Hexin provides professional after-sales service team, which can respond to customer's needs and problems in time and provide technical support and solutions.
- Long-term cooperation: Ningbo Hexin pursues long-term and stable cooperation, obtains customers' full trust through high-quality products and excellent service, and has been widely praised.
