Abstract: Disclosed are a vehicle body utilized in a rockbreaker, a rockbreaker, and a rock breaking method. A rock breaking operation area is configured to pass through the vehicle body and in a direction perpendicular to and above the ground. An operation area of a rockbreaker arm is arranged within a vehicle range.

Abstract: Disclosed are a vehicle body utilized in a rockbreaker, a rockbreaker, and a rock breaking method. A rock breaking operation area is configured to pass through the vehicle body and in a direction perpendicular to and above the ground. An operation area of a rockbreaker arm is arranged within a vehicle range.

Abstract: A rock breaking device, including: a large arm, including a first large arm end, a second large arm end and a first hinge part; a small arm, including a first small arm end, a second small arm end and a second hinge part; a scarifier, including a third hinge part and being divided into a first scarifying part that is close to a tip of the scarifier and a second scarifying part that is connected to the first scarifying part; a first hydraulic cylinder; and a second hydraulic cylinder; a first large arm end is configured to connect to a carrier, while a second large arm end is hinged with the second hinge part; an end of the first hydraulic cylinder is hinged with the first hinge part, and another end of the first hydraulic cylinder is hinged with a first small arm end, while a second small arm end is hinged with the third hinge part; an end of the second hydraulic cylinder is hinged with the small arm, and another end of the second hydraulic cylinder is hinged with the second scarifying part, the weight of the