EIPS2 INTERNAL GEAR PUMPS EIPS 2 Internal gear pump Type EIPS 2 with constant displacement volume Technical Data: Rated Size NG005006008011013016019022025 Spec. volume Vth cm3/rev*5.46.47.910.913.315.819.322.225.2 Continuous operating pressure bar250 Peakoperatingpressurebarmax.10sec.15%dutycycle320300280 Cut-in pressure peak 100 ms bar350325300 Max. speed min-14,2004,0003,600 Nominal speed min-1200 4,000200 3,600100 3,000 Operating viscosity mm2/s10 300 Starting viscosity mm2/s2.000 Operating temperature C-20 to +100 Operating mediumHL HLP DIN 51 524 Teil 1/2 Max. medium temperature C120 Min. medium temperature C-40 Max. ambient temperature C80 Min. ambient temperature C-40 Max. admission pressure (intake side) bar2 bar absolute Min. admission pressure (intake side) bar0.8 bar absolute (start 0.6) Weight appr. kg2.93.03.13.33.53.63.84.04.2 Degree of filtrationClass 20/18/15 due to ISO 4406 Life expectancy3 x 106LW against peak operating pressure Efficiency vol %919293939495959595 Efficiency hm %909091929293939393 Pump noise* (measured in sound chamber) dBA555658596061626364 n = 1.450p = 250 barT = 50 CMedium: HLP 46 * Measured in anechoic roomof Eckerle HydraulicDivision; Axial microphone distance 1.0 m * Due to manufacturing tolerances the displacement volume could vary 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, industrial hydraulic Direct fixture Low noise Long time life Low pulsation (pressure pulsation 2%) 2 EIPS 2Dimensions : 4 NGabc 0054382.572 0064484.574 00845.587.577 01148.593.583 0135198.588 01653.5 103.593 01957110.5100 02260116.5106 02563122.5112 NGab 00562101.5 00663103.5 00864.5106.5 01167.5112.5 01370117.5 01672.5122.5 01976129.5 02279135.5 02582141.5 NGab 00562101.5 00663103.5 00864.5106.5 01167.5112.5 01370117.5 01672.5122.5 01976129.5 02279135.5 02582141.5 Coupling included in scope of delivery. Provide M8 DIN 912 fastening screws with DIN 433 plain washer, tightening torque M=25+5 Nm Pump with oldham couplingOrder example: EIPS2 - _ _ _LD34-1X Pump with SAE-A-2-hole flange and splint shaftOrder example: EIPS2 - _ _ _RB04-1X Pump with SAE-A-2-hole flange and cylindrical shaftOrder example: EIPS2 - _ _ _RA04-1X Direction of rotation * * *on request SAE-B flange on request Attention! 3 EIPS 2Dimensions 7 5 73 Provide M8 DIN 912 fastening screws with DIN 433 plain washer, tightening torque M=25+5 Nm Pump with cylindrical shaftOrder example: EIPS2 - _ _ _RA34-1X Pump turns clockwise NGabc 0054382.572 0064484.574 00845.587.577 01148.593.583 0135198.588 01653.5 103.593 01957110.5100 02260116.5106 02563122.5112 1 1 NGab 00562100 00663102 00864.5105 01167.5111 01370116 01672.5121 01976128 02279134 02582140 cd 4382.5 4484.5 45.587.5 48.593.5 5198.5 53.5103.5 57110.5 60116.5 63122.5 Doublepump with SAE-2-hole flange and cylindrical shaftOrder example: EIPS2 - _ _ _RK04-1X EIPS2 - _ _ _RD34-1X Pump turns clockwise 4 EIPS 2 5 Dimensions NGab 01160,5 105,5 01363110,5 01665,5 115,5 01969122,5 02272128,5 Pump with adaption, bold pattern of former Eckerle IPF 3 pumpsOrder example: EIPS2 - _ _ _LD34-1X S112 EIPS 2 6 Flange connection 90 24 DIN 3901 4-hole flange 90 BSPP-threaded steel TypeArticle numberLKABDS1S2S3LBoltsO-RingWeightp max WV-G3/8-35LK-C 070704002135 G1/8” 1539 25 45 6,42xM6x2220x2,50,27315 bar 2xM6x45 WV-G1/2-35LK-C 070704002235 G1/2” 1539 25 45 6,42xM6x2220x2,50,25315 bar 2xM6x45 WV-G3/4-40LK-C 070704002340 G3/4” 2042 28 50 6,42xM6x2226x2,50,38160 bar 2xM6x50 WV-G1-55LK-C 070704002555 G1” 2658 40 59 8,42xM6x2532x2,50,87160 bar 2xM6x70 Flange connection straight 24 DIN 3901 TypeArticle numberLKABDS1S2S3LBoltsO-RingWeightp max V-AD 12/35LK-C070704001735 M18x1,5 1139 30 39 6,44xM6x2220x2,50,09315 bar V-AD 16/35LK-C070704001835 M24x1,51239 3039,56,44xM6x2220x2,50,11315 bar V-AD 28/40LK-C 070704001940 M36x2 2042 42 44,5 6,44xM6x2226x2,50,16100 bar V-AD 35/55LK-C 070704002055 M45x22855 50 61 8,44xM8x2532x2,50,3100 bar Connecting flanges TypeArticle numberLKABDS1S2S3LBolts0-RingWeight p max WV-AD 12/35LK-C 070704001335 M18x1,5 1439 16,5 30,5 476,42xM6x2220x2,50,13315 bar 2xM6x35 WV-AD 16/35LK-C 070704001435 M24x1,5 1539 20 29,5 486,42xM6x2220x2,50,17315 bar 2xM6x40 WV-AD 28/40LK-C 070704001540 M36x2 2042 28 32,5 496,42xM6x2226x2,50,27100 bar 2xM6x50 WV-AD 35/55LK-C 070704001655 M45x2 2658 32 38,5 628,42xM8x2532x2,50,46100 bar 2xM8x60 Order example EIPS2 - 005 LD34 - 1X Segmental pump overall size 2 with 5.4 cm3/rev., anti-clockwise rotation, two-flange engagement, direct fixture, square flange connection, revision code 10 Intake and delivery connections/ Ordering code EIP S2-011RA34-10 S123 Special version number (not applicable with standard pumps or when the type key is unambiguous) Revision code 1st number: Change of mounting dimensions 2nd number: Change of pum