MOTORSTechnical Information Orbital Motors Type OMP, OMR and OMH

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• Orbital Motors Features • Technical Features • Orbital Motors Application Areas • Speed, torque and output

• Smooth running over the entire speed range • Constant operating torque over a wide speed range • High starting torque • High return pressure without the use of drain line (high pressure shaft seal) • High efficiency • High radial and axial bearing capacity • Long life under extreme operating conditions • Robust and compact design • For applications in both open and closed loop hydraulic systems • Suitable for a wide variety of hydraulics fluids The program is characterized by technical features appealing to a large number of applications and by motors that can be adapted to a given application....

Speed, torque and output Speed Intermittent values Continuous values Figure 1 Maximum speed Intermittent values Continuous values Figure 2 Maximum torque WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are the property of the respective companies. WHITE and the WHITE logotype...

Intermittent values Continuous values * Cylindrical 32 mm, 35 mm, 1 1/4 in or 1 1/4 in tapered shaft *** Cylindrical 35 mm, 1 1/4 in splined or 35 mm tapered shaft Figure 3 Maximum output The bar diagrams above are useful for a quick selection of relevant motor sizes for the application. The final motor size can be determined by using the function diagram for each motor size. • OMP and OMPW: see Chapter 3 OMP function diagrams • OMR and OMRW: see Chapter 8 OMR function diagrams • OMH: see Chapter 13 OMH function diagrams The function diagrams are based on actual tests on a representative number...

Chapter 2OMP technical dataTopics: • OMP with 25 mm and 1 in cylindrical shaft • OMP with 1 in splined and 28.5 mm tapered shaft • OMP with 32 mm cylindrical shaft • Maximum permissible shaft seal pressure • Pressure drop in OMP motor • Oil flow in drain line • Direction of shaft rotation: clockwise • Permissible shaft loads WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent...

12 OMP with 25 mm and 1 in cylindrical shaftOMP 25 cm3 - 100 cm3 Type 11 Intermittent operation: the permissible values may occur for max. 10% of every minute. 2) Peak load: the permissible values may occur for max. 1% of every minute. Note: Technical data is based on splined 6B shaft WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications...

1) Intermittent operation: the permissible values may occur for max. 10% of every minute. 2) Peak load: the permissible values may occur for max. 1% of every minute. Technical data is based on splined 6B shaft Table 3 OMP Maximum pressures WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this...

14 OMP with 1 in splined and 28.5 mm tapered shaft Type Table 4 OMP with 1 in splined and 28.5 mm tapered shaft Intermittent operation: the permissible values may occur for max. 10% of every minute. Peak load: the permissible values may occur for max. 1% of every minute. Technical data is based on splined 6B shaft. WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes...

15 OMP with 32 mm cylindrical shaft Type Table 5 OMP with 32 mm cylindrical shaft Intermittent operation: the permissible values may occur for max. 10% of every minute. Peak load: the permissible values may occur for max. 1% of every minute. Table 6 OMP 25-400 Maximum pressures WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications...

Maximum permissible shaft seal pressure OMP with High Pressure Shaft Seal (HPS) OMP with HPS and without drain connection: The shaft seal pressure equals the average of input pressure and return pressure. OMP with HPS and drain connection: The shaft seal pressure equals the pressure in the drain line. Figure 5 OMP with HPS and drain connection Figure 6 OMP with HPS and drain connection max. permissible shaft seal pressure OMP with standard shaft seal, check valves and without use of drain connection: The pressure on the shaft seal never exceeds the pressure in the return line. Figure 7 OMP with...

17 OMP with standard shaft seal, check valves and with drain connection: The shaft seal pressure equals the pressure on the drain line. Figure 8 OMP with standard shaft seal, check valves and with drain connection max. return pressure without drain line or max. pressure in the drain line 1) Intermittent operation: the permissible values may occur for max. 10% of every minute. OMP with Standard Shaft Seal OMP with standard shaft seal, check valves and without use of drain connection: The pressure on the shaft seal never exceeds the pressure in the return line Figure 9 OMP with standard shaft seal,...