1, Our rock saw utilizes a plunger motor instead of a cycloidal motor; the differences between the two are as follows:
1), The plunger motor can withstand higher operating pressures, typically reaching up to 30 MPa or even more. The cycloidal motor can only handle pressures up to around 15 MPa, and if the instantaneous pressure exceeds this limit, it is prone to oil leakage.
2), The plunger motor boasts high rotational speed and operational efficiency, whereas the cycloidal motor has a lower rotational speed and volumetric efficiency.
3), The plunger motor is suitable for applications requiring high pressure, high precision, and high efficiency, which makes it more costly. On the other hand, the cycloidal motor operates at lower speeds, has a simpler structure, and is more cost-effective.
2, Our motor is equipped with a high-pressure protection feature. When the excavator’s pressure becomes too high, the motor automatically adjusts the pressure to an appropriate range, For instance, during startup, if the instantaneous pressure becomes too high, the motor will actively relieve the pressure. this feature prevents the hydraulic system’s pressure from exceeding the design limits, thereby avoiding damage to the motor, pipelines, valves, and other hydraulic components. It reduces the frequency of maintenance and replacement, ultimately lowering operational costs.
3, Our rock saw is equipped with an automatic braking and soft-stop feature. This function allows the saw blade to more quickly stop rotating after completing a cutting task, reducing waiting time and thereby improving work efficiency.
4, The support bearings are equipped with a fully sealed protection device, which significantly reduces the ingress of dirt, sand, and dust. This greatly extends the service life of the bearings.