

Description
1033 Double end box Wrench Flat | |
NO. | SIZE |
103301 | 5.5×7mm |
103302 | 7×8mm |
103303 | 8×10mm |
103304 | 9×11mm |
103305 | 10×11mm |
103306 | 10×12mm |
103307 | 10×13mm |
103308 | 11×13mm |
103309 | 12×14mm |
103310 | 13×15mm |
103311 | 13×16mm |
103312 | 14×17mm |
103313 | 15×16mm |
103314 | 16×18mm |
103315 | 17×19mm |
103316 | 18×21mm |
103317 | 19×22mm |
103318 | 21×24mm |
103319 | 22×24mm |
103320 | 24×27mm |
103321 | 27×30mm |
103322 | 30×32mm |
103323 | 30×34mm |
103324 | 34×36mm |
103325 | 36×41mm |
103326 | 41×46mm |
103327 | 46×50mm |
103328 | 50×55mm |
103329 | 55×60mm |
103330 | 60×65mm |
Non sparking box spanner is made from copper beryllium or aluminum bronze.There is no spark on impact or friction,these explosion proof safety tools are very suitable used in the explosive,flammable,magnetic,and corrosive atmosphere.
Explosion proof box offset spanner is one kind of explosion proof spanners,is also a simple hand tools.It is used for maitenance or repairing,both sides are box that can loosen or tighten nuts
Performance
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%)。
Non sparking tools of XIN DA are made of high strength copper alloy.This kind hand tools can effectively prevent burning and explosion accidents caused by friction and collision between tools and tools in the flammable and explosive workplace.The explosion-proof performance received the certificates according to the national standard GB10686-2003, with the function of high intensity and good toughness.
explosion proof products are widely used in petroleum,chemical industry,mining,gas,coal,oxygen-producing,pharmacy,smelting,powder,leather,airplane,marine engineering etc,suitable for warehouse that operate flammable and explosive products,electrolytic workshops,communication assembly workshops,and requires that the tools are not rusty,wear-resistant and anti-magnetic during the checking process.


1033 Double end box wrench flat
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