Eaton Orbit Motor

◎ Endface distribution cycloid hydraulic motor;

◎Advanced column stator and rotor parameters design, with low starting pressure, high efficiency and stable low speed operation;

◎Advanced shaft seal design,with high back pressure bearing capacity;

◎Advanced and reliable linkage shaft design,with a long motor service life;

◎Advanced oil distribution mechanism design, with high oil distribution precision and automatic wear compensation;

◎The motor can be used in series and parallel; when they are connected in series, they should be connected to the external drain pipe.

◎Multiple installation forms of Flanges, output shafts, ports, and etc.;

In the vast world of hydraulic motors, the ME series orbital hydraulic motor has a unique position. It has many similarities with Eaton's Delta and BMER series, and White's WJ series orbital hydraulic motors, so it is often compared by industry insiders. ​

Friends who are familiar with orbital hydraulic motors know that in common structural forms, the appearance of spool valve orbital hydraulic motors is generally round, while the appearance of disc valve hydraulic motors is mostly square. However, the ME series orbital hydraulic motor breaks this conventional cognition. Although it has a round appearance, it adopts a disc distribution method and is front-mounted oil distribution. This unique design combination makes it stand out among many orbital hydraulic motors and brings different advantages to its performance. ​

In actual application scenarios, the walking mechanism of small excavators is the most common "battlefield" of the ME series orbital hydraulic motor. In this field, its parameters are relatively close to those of OMS, OMP, 2000 and other series. For example, in terms of key parameters such as output torque, speed range and working pressure, they are in a similar range, which can better adapt to the power output requirements of the small excavator travel mechanism. Moreover, the ME series orbital hydraulic motor has obvious advantages in length size, and its length is shorter than some similar models. This feature is particularly critical in the compact body layout of small excavators. The shorter length means that it can be installed and arranged more easily in a limited space, providing more flexibility for the design and optimization of the whole machine. ​

However, things always have two sides. In terms of performance comparison, the ME series orbital hydraulic motor is still slightly inferior to the MS series. In some extreme working conditions or operating scenarios with extremely demanding performance requirements, the MS series can show more stable and efficient power output, and may perform better than the ME series in terms of torque retention, speed stability and adaptability to complex hydraulic environments. But this does not prevent the ME series from becoming one of the reliable choices for many engineers and equipment manufacturers in many application scenarios such as the travel mechanism of small excavators with its own characteristics.

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