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Electrohydrostatic Pump Unit
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ELECTROHYDROSTATIC PUMP UNIT MODULAR ELECTROHYDROSTATIC PUMP UNIT FOR INDUSTRIAL APPLICATIONS WHAT MOVES YOUR WORLD

Moog Electrohydrostatic Pump Unit Whenever the highest levels of motion control performance and design flexibility are required, you’ll find Moog expertise at work. Through collaboration, creativity and world-class technological solutions, we help you overcome your toughest engineering obstacles. Enhance your machine’s performance. And help take your thinking further than you ever thought possible. This catalog is for users with technical knowledge. To ensure all necessary characteristics for function and safety of the system, the user has to check the suitability of the products...

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Moog Electrohydrostatic Pump Unit PRODUCT OVERVIEW Moog Electrohydrostatic Pump Unit Moog Electrohydrostatic Pump Units (EPU) are emerging as a viable option for industrial machine builders as the design combines the best of both electro-mechanical and electro-hydraulic technologies. The EPU is a highly integrated, compact alternative to traditional hydraulic solutions. Automation engineers moving toward electro-mechanical actuation in pursuit of energy efficiency and environmental cleanliness, will find an EPU an attractive option for high force density actuators. This catalog describes...

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TECHNICAL DATA Moog Electrohydrostatic Pump Unit SIZE 19Natural Cooling, S EHA - 019 x x xx - XX C Characteristics Table 1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note 2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD) 3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient Installation note: To avoid pump damages the housing pressure pL must not exceed the pressure in the low pressure line (pA or pB) by more than 1bar. Design the drain line with lowest...

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Technical Data Moog Electrohydrostatic Pump Unit Size 19 Natural Cooling, S EHA - 019 x x xx - XX C Performance Curves M0 C Flow@ 19 cm3 [l/min] 28.3 47.2 66.1 Continuous torque @ 100 K temperature difference Maximum torque without field weakening Maximum torque with field weakening Continuous torque if recommended drive size is used Maximun torque with field weakening if recommended drive size is used

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TECHNICAL DATA Moog Electrohydrostatic Pump Unit SIZE 19Natural Cooling, S EHA - 019 x x xx - XX CMounting Pattern 1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12 deep) according to ISO 13337 2. Area of Surface flatnes: 3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm

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Technical Data Moog Electrohydrostatic Pump Unit Size 19 Natural Cooling, S EHA - 019 x x xx - XX C Installation Drawings S0 C Note: Dimensions mm Rev. C, July 2017

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TECHNICAL DATA Moog Electrohydrostatic Pump Unit SIZE 19Liquid Cooling, S EHA - 019 x x xx - XX W Characteristics Table 1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note 2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD) 3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient Installation note: To avoid pump damages the housing pressure pL must not exceed the pressure in the low pressure line (pA or pB) by more than 1bar. Design the drain line with lowest...

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Moog Electrohydrostatic Pump Unit Size 19 Liquid Cooling, S EHA - 019 x x xx - XX W Performance Curves M0 W Maximum torque without field weakening Continuous torque @ 100 K temperature difference Maximum torque with field weakening Note: ∆p = pA – pB

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TECHNICAL DATA Moog Electrohydrostatic Pump Unit SIZE 19Liquid Cooling, S EHA - 019 x x xx - XX WMounting Pattern 1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12 deep) according to ISO 13337 2. Area of Surface flatnes: 3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm

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Technical Data Moog Electrohydrostatic Pump Unit Size 19 Liquid Cooling, S EHA - 019 x x xx - XX W Installation Drawings 1) Cooler outlet G3/8“ Note: Dimensions mm

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Moog Electrohydrostatic Pump Unit SIZE 32 Natural Cooling, S EHA - 032 x x xx - XX CCharacteristics Table 1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note 2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD) 3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient Installation note: To avoid pump damages the housing pressure pL must not exceed the pressure in the low pressure line (pA or pB) by more than 1bar. Design the drain line with lowest possible pressure losses.

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Technical Data Moog Electrohydrostatic Pump Unit SIZE 32 Natural Cooling, S EHA - 032 x x xx - XX C Performance Curves M0 C Flow @ 32 cm3 [l/min] 400 Maximum torque without field weakening Maximum torque with field weakening Continuous torque if recommended drive size is used Continuous torque @ 100 K temperature difference Maximun torque with field weakening if recommended drive size is used

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TECHNICAL DATA Moog Electrohydrostatic Pump Unit SIZE 32 Natural Cooling, S EHA - 032 x x xx - XX CMounting Pattern 1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12 deep) according to ISO 13337 2. Area of Surface flatnes: 3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm

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Technical Data Moog Electrohydrostatic Pump Unit SIZE 32 Natural Cooling, S EHA - 032 x x xx - XX C Installation Drawings

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Moog Electrohydrostatic Pump Unit SIZE 32 Liquid Cooling, S EHA - 032 x x xx - XX WCharacteristics Table 1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note 2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD) 3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient Installation note: To avoid pump damages the housing pressure pL must not exceed the pressure in the low pressure line (pA or pB) by more than 1bar. Design the drain line with lowest possible pressure losses.

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