YQA type hydraulic rail opening device widely used in mines, railways and other departments of the track and track the transformation and maintenance. The YQA type rail opening device is composed of a hydraulic manual pump, a high pressure oil pipe, an oil pipe joint and a hole opening device main body. When used according to technical parameters selection of suitable hole mold, mold will be arranged on a piston rod die, installed in the six corners of the screw sleeve, with the inner six angle wrench screw and piston rod six angle screw sleeve M8 cone end set screw. The fixed mould can be carried out in accordance with the following procedures: the hole set in the main hole on the rail to rail, according to the connection plate hole hole distance, combined with the main scale on adjusting the opening position, the scale below six angle screw sleeve to rail rotation by open die close positioning hole. Manual screw pump valve, unscrew the deflated plug on the tank manually, press the manual pump handle, when you hear the crisp sound of cut hole, hole has been opened. Now unscrew the manual pump valve, cylinder piston rod drives the male back at the same time, the scale below six sets of reverse angle screw die away from rail to loosen. When the need to open second holes as long as the amount of holes and the center of the hole distance, according to the opening of the first hole of the operating procedures to continue.

The product has been exported to the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran and other countries, access to customers.