Energy-saving-type coal mining machine with efficient braking function

The invention discloses an energy-saving-type coal mining machine with an efficient braking function. The machine comprises cutting units, a traction unit, a spray cooling unit and a hydraulic brakingdevice. The cutting units are arranged at the two sides of the energy-saving-type coal mining machine with the efficient braking function; the traction unit is connected with the cutting unit; the spray cooling unit is arranged in a first traction part; the hydraulic braking device is arranged in the traction unit. According to the energy-saving-type coal mining machine with the efficient brakingfunction, a first traction adjustment part and a second traction adjustment part are arranged on the hydraulic braking device, a traction press part and a rotation shaft can be oppositely adjusted, the braking effect is effectively improved under the interaction force, accordingly, the frequent braking use requirement of the coal mining machine is met, time and labor are saved, the machine is reliable during use, and then