Application 1. Main: Cutting the surface connection of concrete and asphalt. 2. Road repairing for example cutting off the damage of the concrete road or the asphalt road. 3. Rectify the road of concrete or asphalt. 4. Break down or renew the old house. 5. Cutting the concrete prefab products. 6. The flex gap's cutting. Technical Specification 1. The engine is fixed on the plate. It drives the blade through 3 V type belt. 2. The engine speed can be controlled by the fuel throttle control pole. 3. To start-up conveniently, the engine has air control. 4. The engine is 4-stroke. 5. There's a brake behind the plate, so it can safely stop on the brae.
