What is the name of the machine that breaks the concrete?
Crusher, the machine arm is called the broken hammer. German productivity is high, about 50 yuan an hour.
The broken hammer, a common excavator and a set of broken hammer pipes, can be used. The main valve has a spare broken hammer
The big track is the hook machine for a tool head, a class of thousands of quick, small call a pneumatic pick! Buy one! The rent is about 200-400 per day
