Internal gear pumps C> ECKERLE HYDRAULIC DIVISION

Internal gear pump Type EIPS2 with constant displacement volume Characteristics • Internal gear pump with axial and radial gap compensation • Radial compensation with segments • Pressure cover • Field of application: Mobile hydraulic systems, e.g. for fork lifts light industrial hydraulic applications • Direct fixture • Low noise • Long time life • Low pulsation (pressure pulsation ~ 2%) Continuous operating pressure [bar] Peak operating pressure [bar] max. 10 sec. 15% duty cycle Cut-in pressure peak 100 ms [bar] Nominal speed [min-1] Max. speed [min-1] Operating viscosity [mm2/s] Starting viscosity...

DimensionsPump with oldham coupling Order example: EIPS2 -___LD34-1X rotation direction rotation direction Pump with SAE-A-2-hole flange and cylindrical shaft Order example: EIPS2 -___RA04-1X S111 Size

DimensionsPump with SAE-A-2-hole flange and cylindrical shaft Order example: EIPS2 -___RA04-1X Size rotation direction SAE-B flange on request rotation direction Provide M8 DIN 912 fastening screws with DIN 433 plain washer, tightening torque M=25+5 Nm

DimensionsDouble pump with SAE-2-hole flange and cylindrical shaft Order example: EIPS2 -___RK04-1X S111 +EIPS2 -___RK34-1X S111 rotation direction

Connecting flanges 4-hole flange 90° BSPP-threaded steel Flange connection - straight 24° DIN 3901

Intake and outlet connections/ Ordering code Intake and outlet connections Intake connection Size 005–016 Outlet connection Size 019–025 Thread depth M6 and M8 = 12 mm All dimensions stated in mm – other connections on request – EIP S2 - 011 RA34 - 10 S111 Special version number For example: S111 light industrial version Revision code 1st number: Change of mounting dimensions 2nd number: Change of pump with same mounting dimensions Intake and outlet connection 4: Square flanged connection in accordance with DIN 3901/3902 – other connections on request – Fastening flange 0: SAE-A-2-hole centring...

Driving power Sound level pressure in air Measurement conditions: Speed 1450 rpm, viscosity 46 mm2/sec., operating temperature 40 °C, Sound pressure measured in low-reflection anechoic room in accordance with DIN 45 635 sheet 26; Microphone distance 1.0 m axial. All indicated data serve alone the product description and are not as characteristics in the legal sense to be understood. Subject to alterations. Eckerle Technologies GmbH ■ P.O. box 1368 Otto-Eckerle-Strasse 6/12 A ■ D-76316 Malsch ■ Germany Phone +49 (0) 7246 9204-0 ■ [email protected] ■ www.eckerle.com