Cutting Machine Capable of Fine Adjustment, Comprising Slanted Frame

A cutting machine comprising:

• a cutting frame;
• a cutting shaft disposed in front of the cutting frame and a cutting blade fitted on the cutting shaft assuming that a direction in which the cutting machine is advanced is a forward direction and a direction opposite thereto is a rearward direction;
• a middle frame located under the cutting frame, the middle frame being configured to support the cutting frame;
• a first track unit provided at one side of the cutting machine and a second track unit provided at the other side of the cutting machine, the first track unit and the second track unit being configured to move the cutting machine;
• and
• a track frame located under the middle frame, opposite side surfaces of the track frame being connected to the track units, respectively, wherein
• a front end of the middle frame is located lower than a rear end of the middle frame, whereby the middle frame is inclined at a first predetermined angle, and
• the cutting frame is located above the middle frame, the cutting frame being configured to fix the rear end of the middle frame such that the cutting shaft and the cutting blade can be moved upwards and downwards.