title: Testing of pneumatic cylinders using time relays
abstract: Modern Ukraine needs to expand the scope of pneumatic automation systems in mechanical engineering (impact machines, clamping devices and feed of working tools in machines, manipulators, drives of pneumatic jacks, manual mechanized tools) and mechanical engineering (pneumatic shock absorbers, door opening systems).Both hydraulic and pneumatic actuators have been widely used on hoisting-and-transport, construction, road construction, reclamation machines, and also on technological lines of enterp
journal: Gіrnichі budіvelnі dorozhnі ta melіorativnі mashini