The rotation of the diesel engine in the power system is transferred to the reduction gearbox in the reduction system through the quadruple belt, and the main sprocket installed on it is driven, and the main sprocket drives the chain rotating in meshing with it. The tool is installed on the chain, driven by the power system, the chain drives the tool rotation and translation, so as to achieve ditching. The chain-type ditching machine described in this scheme can achieve the same depth of the trench dug, uniform width and adjustable size, greatly improving the quality and efficiency of mining.
The chain type ditching machine adopts the power of 60-140 horsepower, for the excavation of different width of the trench type, can be modified into two types of single and double chains, can be excavated width of 13-55 cm, depth of up to 1.5 meters trench type, the most important characteristics of the utility model is that the excavation speed is fast, up to 500-700 meters/hour, low failure rate, simple and practical.
It is a new type of ditching equipment specially designed for 20-95 HP tractors. It is in the ordinary tractor through the installation of ultra-low speed transmission to achieve slow speed, so that the depth of the groove is unified, width around symmetry. The machine adopts rotary ditcher, the width of the ditching is 10-40 cm, the depth of the ditching is adjustable, the maximum depth of the ditching is 160 cm, the speed of the ditching can reach 100-300 meters per hour. The trench shape is straight, steep, deep and wide groove unified, artificial and excavator can not open this groove shape. It is mainly used for ditching operation of underground pipeline, water pipeline and underground cable laying in irrigation land. Supporting tractor power 25-95 horsepower working speed 50-500m/h cylinder pressure 16Mpa trench width 15, 20, 25, 30, 35, 40cm trench depth 0-160cm. (Note: the width of the ditch is greater than 40cm, can be customized! Price to be determined.)
· Significant economic benefits: the purchase of the chain ditcher, less investment, quick effect, a machine can replace the work of dozens of people, do not have to worry about workers' food and housing and other chores;
· Good quality of ditching: the ditching can be narrow to 10-40 cm, and the depth is more than 1.5 meters, and the ditching is straight, the wall is steep, and the artificial and excavator can not open such ditches;
· Good quality and long service life: The cutting blade and chain are made of special materials and processes, with long service life;
· High efficiency: compared with manual and excavator, it has higher operation efficiency (3-5 times of excavator, and higher efficiency of self-walking) and economic benefits. Especially in the case of digging narrow and deep trenches (buried pipes or buried cables), the operation effect of the machine is more prominent.
The chain ditcher structure is simple, easy to operate, easy to maintain. If the supporting tractor does not have super low speed gear (crawler gear), our unit can be transformed and equipped with super low speed device.






