When lifting heavy objects, the elevation angle of the boom does not meet the requirements of 30 ° ~ 70 °, the boom swings, and there is a danger of tipping over when the angle is too large.

From the brand of the entire car, the truck-mounted crane is composed of the bottom car + crane + cargo box + outrigger. Seemingly simple and different

The full hydraulic bulldozer is relative to the mechanical transmission bulldozer. The mechanical transmission bulldozer uses the engine as the power source through

Before installing or disassembling the measuring instrument, wait for the temperature of the exhaust pipe to drop. Do not allow the wire harness of the thermometer to contact the high temperature parts.