
Description
1912 Non sparsking Phillips Screwdriver with through tang | |||
NO. | SIZE | NO. | SIZE |
191201 | 5×100mm | 191206 | 9×300mm |
191202 | 6×125mm | 191207 | 9×350mm |
191203 | 6×150mm | 191208 | 10×400mm |
191204 | 8×200mm | 191209 | 12×450mm |
191205 | 8×250mm |
Safety is of vital importance in fields such as industry and mining. In order to prevent potential dangers caused by over-tightening or loosening, the use of explosion-proof screwdrivers has become an essential tool to ensure work safety. This special non sparking screwdriver not only has the basic functions of a regular screwdriver, but has also been upgraded in design and material to adapt to complex and changing working environments.
1. Basic Overview of Non sparking Screwdrivers with through tang
An explosion-proof screwdriver is a tool designed for potentially explosive environments. Its "through tang" design means that the top of the screwdriver goes straight through the top of the handle and can be used by knocking. This non sparking tool is usually made of high-strength copper alloy materials, such as aluminum bronze or beryllium bronze, to prevent sparks in flammable and explosive environments.
2. Application Scenarios
Non sparking screwdrivers are widely used in potentially explosive environments such as petroleum, chemical, mining, and pharmaceuticals. In these environments, a small loose screw may lead to serious consequences. Therefore, the use of explosion-proof through-hole screwdrivers can not only improve work efficiency, but also protect the lives of workers.
The material of non sparking tools: Al-Br(QAl11-4-4), Be-Cu(QBe2)
Be-Cu: the color is green lake,hardness is not less than HRC35,tensile strength δ b 105-120kgf/mm2;standard code GBEX ⅡC,suitable for hydrogen with concentration 21.0±2.0%.Beryllium copper alloy with anti-magnetic performance.
Al-Cu: the color is bluish yellow,hardness is not less than HRC25,tensile strength δ b 75-85/mm2;standard code GBEX ⅡB,suitable for ethylene with concentration 7.8±0.5%,GBEX ⅡA (propane 6.5±0.5%),Ⅰ(methane 6.5±0.5%)。

1912 Phillips screwdriver with through tang
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