Combination wrench for cylinders. Probably no industrial sector or agricultural workshop now can not do without gas welding or cutting metal. Widely used and effective method such as welding in protective atmosphere of carbon dioxide. In all these cases, the workplace gas delivered in cylinders; and to connect them to the system burners, gas welder turns into a kind of housekeeper: he needs to do this up to five different wrenches and valve keys. Young innovators Dmitrov excavator plant, the participants NTTM-78, used instead of the ligament only one key. They made it universal, like the Bicycle: on the flat body there are all the sizes previously used five keys. Versatile tool is very compact and easy to use; small size: 300Х90Х13 mm.
Recommend to read
SMELLS – IN THE TRAP
A fertile place for home master in any house is the kitchen - there is always something to make that easier, more comfortable or just prettier. And the need there is in every house,...
THREAD IN A THIN SHEET
Usually designers avoid threaded joints if at the conventional "nut" less than two to three threads. Method shown in figure, allows you to make a threaded connection more reliable....
