First, the structure and working principle of the straight-arm excavator
The straight-arm excavator is a kind of equipment used in earthmoving engineering and mining engineering, and its main structure includes body, chassis, engine, track, hydraulic system and other components. Through multi-direction power transmission, such as up and down, front and back, left and right, the straight-arm excavator accurately controls the auxiliary tools such as buckets to the job site, and changes the direction and depth of the operation.
Second, the equipment characteristics of straight arm excavator
1. : The straight-arm excavator is controlled by hydraulic system, equipped with high-power engine and auxiliary tools.
2. Flexibility: The straight-arm excavator can perform 360-degree rotation operation, which can be highly flexible to adapt to the needs of complex work sites.
3. Stability: The straight-arm excavator has good stability and can be used for cliff, hillside and other construction, and can ensure the safety of the operation process.
The shape of this product is similar to that of a common crawler excavator, but its boom (with a telescopic structure, swinging 220° up and down) can do similar movements to the human arm and wrist, and can be lifted up, bent down, left and right swing and vertical downward, so that the equipment can better complete fine trimming and slope operations.
Can be used for special request occasions. Such as: digging, removing, grabbing, lifting, cutting, sawing, harvesting, crushing, drilling, tree pruning and other complex operations that traditional excavators can not do. In addition, the brand products are also suitable for municipal engineering construction, maintenance and emergency rescue and other special construction conditions.

