Gear Pump High Performance Version GP3 up to cm 3 (6. inch 3 ) p max 32 bar (46 PSI) Speed from 35 to 32 RPM Technical Features Operating pressure 29 bar, Peak pressure 32 bar High-strength quality aluminum alloys pump with axial play compensation Low noise level in whole operating range High operational reliability and service life for 3 operation hours High volumetric efficiency up to 98% Symbol R, L International standard flanges acc.to SE, ISO, DIN, GOST Technical Data Nominal Size Parameters Symbol Unit 13,5 17 22,5 27 34 43 51 61 71 82 ctual displacement V g [cm 3 ],14 13,76 17,39 22,46 27,53 34,5 43,47 51,44 61,59 71,1 81,87 99,98 [in 3 ].62.84 1.6 1.37 1.68 2.8 2.65 3.14 3.76 4.34 5. 6. Rotation speed Pressure at inlet* Pressure at outlet** nominal n n [min -1 ] 15 minimum n min [min -1 ] 4 35 maximum n max [min -1 ] 32 3 25 2 18 minimum p 1min [bar] -,3 (-4.4 PSI) maximum p 1max [bar],5 (7.3 PSI) max. continuous p 2n [bar] 27 29 28 27 25 23 2 18 [PSI] 3916 426 461 3916 3625 3336 291 2611 maximum p 2max [bar] 29 3 3 29 27 25 22 2 [PSI] 426 4496 4351 426 3916 3625 3191 291 peak p 3 [bar] 3 32 3 3 28 26 23 2 [PSI] 4351 4641 4496 4351 461 3771 3336 346 Nominal flow rate (min.) [l. min -1 ] 14,1 19,2 24,2 31,3 38,4 47,5 6,6 71,8 85,9 99, 114,2 139,5 at n n and p n 2n [GPM] 3.72 5.7 6.39 8.27.14 12.55 16.1 18.97 22.69 26.15 3.17 36.85 Maximum flow rate [l. min -1 ] 31,9 43,4 54,8 7,8 86,8,6 119,9 131,7 145,6 153,9 161,3 177,3 at n max and p max 2max [GPM] 8.43 11.47 14.48 18.7 22.93 26.58 31.67 34.79 38.46 4.66 42.61 46.84 Nominal input power (max.) at n n and p 2n P n [kw] 8, 11,7 14,8 19,2 23,5 29, 35,8 4,8 45,3 48, 48,2 52,9 Maximum input power at n max and p 2max P max [kw] 18,4 26,7 33,8 43,7 53,5 62,1 71,6 76, 78,2 76,6 7,6 7,6 Weight m [kg] [lbs] 1) * pressure in the reversible design can be up to p 1 = p 2n -7 bar max. External drainage must be used in case of the reversible design. 2) ** pressure in the reversible design is % lower than shown in the table (depending on operating conditions). 3) p 2n maximum continuous pressure - maximum working pressure, at which the pump can be operated without time limitation. 4) p 2max maximum pressure - maximum pressure permissible for a short time, max. 2 s. 5) p 3 peak pressure - short-time pressure (fractions of a second) arising in case of a sudden change of the operating mode; any excess of this pressure during operation is impermissible. Gear Pump / Size GP3 -... ccm Volumetric efficiency % 92 98 Mechanical efficiency % 85 Fluid temperature range (NR) C ( F) -2...8 (-4...176) Fluid temperature range (FPM) C ( F) -2...12 (-4...248) Viscosity range mm 2 /s (SUS) 2...8 (97...39), 12 (5849) for cold start Hydraulic fluid Hydraulic oils of power classes (HL, HLP) to DIN 51524 Max. degree of fluid contamination for p 2 2 bar Class 21/18/15 acc. to ISO 446 Max. degree of fluid contamination for p 2 2 bar Class 2/17/14 acc. to ISO 446 Page 1
Direction of rotation, reversible design Determine direction of rotation by looking at the drive shaft. The pump can be used only in the specified direction of rotation. The pumps codes (i-directional) have an external drainage with an orifice located in the cover or the flange. CLOCKWISE R COUNTER-CLOCKWISE L REVERSILE INLET OUTLET INLET OUTLET INLET Pressure in this port: min. -,3 bar (-4,4 PSI) max. +,5 bar (+7,3 PSI) M16 x 1,5 (.6) 22 (.89) 1 (.4) INLET OUTLET Ordering GP3 - - - - Gear pump serie 3 Direction of rotation Counter clockwise Clockwise i-directional Flange design Shaft Type 13,5 17 22,5 27 34 43 51 61 71 82 L R RL RM RN SC SE I I U L M K CL CM DN DP DR DS DT DW KJ VO VP V S R C MI MJ ML MM MP GC GD GE GF UD UE UH UI HI HJ HK HL C D E E EC N V H ED EE KC KD KE KF SI SJ SK SL Shaft seal No designation standard 4 without shaft seal Seals NR FPM (Viton) HNR / ports Ports orientation Combination of Flanges and Shafts Flange Design RL RM RN SC SE I/I U L M K Shaft Type CL CM DN DP DR DS DT DW KJ VO VP V Port orientation S R C Page 2
Characteristics measured at ν = 32 mm 2 /s (156 SUS) ccm 13,5 ccm 17 ccm 18 16 14 12 8 6 4 2 27 bar 22 bar 18 bar 14 bar bar 5 bar bar 27 bar 22 bar 18 bar 14 bar 5 bar 2 bar 2 bar,4 1 1,5 2 2,5 3,2 Rotation speed n [/min],35 1 1,5 2 2,5 3,2 Rotation speed n [/min],4 1 1,5 2 2,5 3,2 Rotation speed n [/min] 22,5 ccm 27 ccm 34 ccm 44 29 bar 55 29 bar 16 6 4 12 5 55 14 25 bar 36 24 bar 45 5 32 4 12 45 2 bar 2 bar 4 28 8 35 35 24 3 15 bar 15 bar 8 3 2 6 25 25 16 6 bar 2 bar 4 2 12 15 5 bar 4 15 5 bar 8 2 2 bar 2 4 5 2 bar 5 5 bar 29 bar 24 bar 2 bar 14 bar bar 2 bar 43 ccm 51 ccm 55 45 35 25 15 5 26 24 22 2 18 16 14 12 8 6 4 2 29 bar 24 bar 19 bar 14 bar 9 bar 5 bar 5 bar 15 bar bar 29 bar 24 bar 19 bar 14 bar 9 bar 5 bar 2 bar 2 bar 29 bar 25 bar 2 bar 2 bar,35 1 1,5 2 2,5 3,2 Rotation speed n [/min] 8 7 6 5 4 3 2 32 28 24 2 16 12 8 4 61 ccm 29 bar 23 bar 19 bar 14 bar bar 5 bar 29 bar 23 bar 19 bar 14 bar bar 5 bar 2 bar 2 bar,35 1 1,5 2 2,5 3,2 Rotation speed n [/min] 29 bar 24 bar 19 bar 14 bar bar 5 bar bar 29 bar 19 bar 24 bar 14 bar 5 bar 2 bar 2 bar,35 1 1,5 2 2,5 3 Rotation speed n [/min] 9 8 7 6 5 4 3 2 2 18 16 14 12 8 6 4 2 7 25 28 bar 225 6 23 bar 2 5 175 19 bar 4 15 3 14 bar 125 2 bar 75 5 bar 5 2 bar 25,35 1 1,5 2 2,5 3 5 bar bar 28 bar 23 bar 19 bar 14 bar 2 bar Rotation speed n [/min] 7 6 5 4 3 2 25 bar 19 bar 14 bar bar 5 bar 27 bar 19 bar 14 bar bar 25 bar 5 bar 2 bar 2 bar 25 225 2 175 15 125 75 5 25 7 25 bar 3 6 2 bar 5 4 15 bar 3 bar 2 5 bar 15 bar bar 5 bar 2 bar 2 bar,35 1 1,5 2 2,5 3,35 1 1,5 2 2,5 Rotation speed n [/min] Rotation speed n [/min] 25 bar 2 bar 25 2 15 5 Page 3
Characteristics measured at ν = 32 mm 2 /s (156 SUS) 71 ccm 82 ccm ccm 7 23 bar 6 18 bar 5 4 14 bar 3 bar 2 5 bar 23 bar 18 bar 14 bar bar 5 bar 2 bar 2 bar,35 1 1,5 1,8 Rotation speed n [/min] 35 3 25 2 15 5 7 2 bar 6 5 15 bar 4 125 bar bar 3 75 bar 2 5 bar 5 bar 125 bar 2 bar 5 2 bar 35 3 2 bar25 15 bar bar 75 bar 2 15 7 6 18 bar 15 bar 5 125 bar 4 bar 3 75 bar 2 5 bar 75 bar 5 bar 2 bar 2 bar,35 1 1,5 1,8,35 1 1,5 1,8 Rotation speed n [/min] Rotation speed n [/min] 18 bar 15 bar 125 bar bar 4 35 3 25 2 15 5 Ordering - Multiple Version GP3 - / - - / - Gear pump serie 3 Direction of rotation Counter clockwise Clockwise i-directional Front pump (shaft side) 13,5 17 22,5 27 34 Rear pump 43 51 61 71 82 L R S C Front pump MI MJ ML MM MP GC GD GE GF UD UE UH UI HI HJ HK HL Rear pump C D E E EC ED EE KC KD KE KF SI SJ SK SL N V H No designation 4 Shaft seal standard without shaft seal Seals NR FPM (Viton) HNR / ports lways from left: - Ports orientation Use blind plug for not used ports Flange design RL RM RN SC SE I I U L M K CL CM DN DP DR DS DT DW KJ VO VP V Shaft Type Port orientation S C Page 4
Flange design in millimeters (inches) RL RM 148 (5.83) 128 (5.4) 42,2 (1.66) 118,5 (4.67) 98,5 (3.88) 21,8 (.86) 25 (.98) 5 (.2) 5,8 (2.) f8 162 (6.38) 143 (5.63) 71,5 (2.81) 123 (4.84) 4 (4.9) 24,5 (.96) [ 28 (1.)] 7 (2.76) f8 5 (.2) 4x 11 (.43) 4x 11 (.43) RN 122 (4.8) 2,5 (4.4) 25 (.98) 8 (.31) SC 174 (6.85) 25 (.98) [5 (. 2 )] 165 (6.5) 145 (5.71) 48 (1.89) 24,5 (.96) 5 (4.13) f8 155 (6.) 6 (2.36) 2x 14 (.55) 1,6 (4. ) f8 9 (. 35) 4x 11 (.43) 2(. 79) SE 118 (.5) 46 9 (. 354) 71 (. 28) 15 (. 59) I 118 (.5) 46 [8 (. 425] ) 8 (3.15) 78 (3.7) 15 (. 59) 118 ( 4. 6 5) 9 ( 3. 54 ) [153,8 ( 6. 6 ) ] 1,6 (4. ) f8 149 (5.87) 8 ( 4. 25 ) 8 (3.15) 21,8 (.86) 8 (3.15) 9(. 35) 4 x 13 (.51) 8 (. 31) 1 (. 433) 4 x 14,3 (.5 6 ) 2 (. 79) 2 (. 79) I 118 (.5) 46 8 (3.15) 52 (2.5) 15 (. 59) U 73 (2.87) 118 (.5) 46 66 (2.6) 18 (.71) 3 (.12) 149 (5.87) 8 ( 4. 25 ) 8 (3.15) [8 (. 425] ) 4 (1.57) 4 x 13 (.51) 2(. 79) 8 (3.15) f8 8,5 (. 33) 21,8 (.86) 3x 12,2 (.48) 2(. 79) 52 (2.5) f8 Page 5
Flange design in millimeters (inches) K 134 (5.28) 1 (4.33) 59 (2.32) 13 (.51) 5 (.2) 6x 11 (.43) 53 (2.9) 13 (.51) 4 (.16) 15,7 (5.93) 86 (3.39) 4x 11 (.43) 114 (4.49) 9 (3.54) f8 16 (6.3) 128 (5.4) 5 (4.13) 85 (3.35) f8 2(. 79) 123 (4.84) 2,2 (.8) M 78 (3.7) 118 (4.65) 78 (3.7),9 (.43) 44,9 (1.77) L 44,9 (1.77),9 (.43) 118 (4.65) 78 (3.7) 78 (3.7) 25 (.98) 7,2 (.28) 52 (2.5) f7 2x 12 (.47) 2x 12 (.47) Page 6
Shaft design in millimeters (inches) driving device must not generate an axial or a radial load of the pump shaft, unless this is exclusively permitted for the pump with a front-end bearing. sk producer for the version with front-end bearing. Maximal torque for clutch between sections in multiple version is 22 Nm. CL CM DN 5,8 (2.) 21,6 (.85) 11,2 (.44) 1:8 42 (1.65) 47 (1.85) M14x1,5 (.6) KEY 4x7,5 WSHER NUT M14x1,5 12,1 (.48) Max. 3 Nm (221.3 lbf.ft) 5 (4.13) 25 (.98) 1:5 45 (1.77) 53 (2.9) KEY 5x7,5 WSHER NUT M16x1,5 M16x1,5 (.6) 13,5 (.53) Max. 3 Nm (221.3 lbf.ft) 1,6 (4.) 4,3 (1.59) 31,3 (1.23) 25 (.98) 9 (.35) 21,8 (.86) INVOLUTE SPLINE SE 7/8 16/32 DP13T Max. 34 Nm (25.8 lbf.ft) DP DR KJ INVOLUTE SPLINE SE 1 16/32 DP15T Max. 36 Nm (265.5 lbf.ft) 24 (.94) 3 (1.18) 9 (.35) 4 (1.57) 25 (.98) 1,6 (4.) 14 (.55) 15 (.59) 25 (.98) 52 (2.5) Max. 34 Nm (25.8 lbf.ft) EUILTERL SPLINE UNI 221 21x25x5 12 (.47) 3 (.12) Max. 23 Nm (169.6 lbf.ft) 25 (.98) 52 (2.5) (.39) DS DT DW 55 (2.17) 8,5 (.33) 39 (1.54) 48 (1.89) 5 (.2) 35 (1.38) 25 (.98) 52 (2.5) 33 (1.3) 21,2 (.83) 24,7 (.97) 35,9 (1.41) 8 (3.15) Max. 34 Nm Max. 4 Nm (25.8 lbf.ft) (295. lbf.ft) EUILTERL SPLINE STRIGHT-FLNKED GROOVING 6dr. Ø2 8x32x36x6 DIN 5462 8 (3.15) 9 (3.54) Max. 34 Nm (25.8 lbf.ft) INVOLUTE SPLINE ZV 25x1,5x16 5 (.2) VO VP V KEY 6,35h9x6,35x4 Max. 3 Nm (221.3 lbf.ft) 51 (2.1) 6 (2.36) 22,2 (.87) 25 (.98) 1,6 (4.) KEY 5h9x5x36 4 (1.57) 46 (1.81) 2 (.79) 21,6 (.85) 5,8 (2.) Max. 18 Nm (132.8 lbf.ft) KEY 8h9x7x45 53 (2.9) 58 (2.83) 25 (.98) 27,9 (1.) 7 (2.76) Max. 34 Nm (25.8 lbf.ft) Page 7
Ports design in millimeters (inches) Metric thread according to ISO 6149 C D C D to 51 (3.11) MM M33x2 4 (1.57) MJ M27x2 16 (.63) 33 (1.3) 18 (.71) above 51 (3.11) MP M48x2 56 (2.2) MM M33x2 18 (.71) 4 (1.57) 1 (.4) MD M16x1,5 22 (.89) drain 14 (.55) ME M18x1,5 24 (.94) 1 (.4) SPP pipe thread according to 228-1 to 17 (1.4) GC G 1/2 14 (.55) 33 (1.3) C D C D GC G 1/2 14 (.55) 33 (1.3) 17-34 (1.4-2.7) GD G 3/4 16 (.63) 39 (1.54) 1 (.4) GD G 3/4 16 (.63) 39 (1.54) 34-51 (2.7-3.11) GE G 1 45 (1.77) 18 (.71) above 51 (3.11) GF G 1 1/4 57 (2.24) GE G 1 18 (.71) 45 (1.77) 1 (.4) UNF thread according to SE to 17 (1.4) UE 1-1/16-12UNF 17-27 (1.4-1.65) 27-39 (1.65-2.38) UH C D C D 1-5/16-12UNF above 39 (2.38) UI 1-5/8-12UNF 2 19 (.75) 23 (.91) 41 (1.61) 49 (1.93) 58 (2.28) 1 (.4) UD UE UH 7/8-14UNF 1-1/16-12UNF 1-5/16-12UNF 17 (.67) 19 (.75) 23 (.91) 34 (1.34) 41 (1.61) 49 (1.93) 1 (.4) Flanged fittings according to DIN 891/892 LL HL 26 (1.2) M 51 (2.1) HI 4 (1.57) 16 (.63) 18 (.71) M8 16 (.63) HK 25 (.98) M8 55 (2.17) HJ 55 (2.17) Flanged fittings according to SE, metric thread to 61 (3.72) above 61 (3.72) EC ED EE I I 25,4 (1.) 3,5 (1.2) 39,3 (1.55) M M12 22 (.87) 27 (1.6) 52,4 (2.6) 58,7 (2.31) 69,8 (2.75) 26,2 (1.3) 3,2 (1.19) 35,7 (1.41) E EC ED 9 (.75) 25,4 (1.) 3,5 (1.2) M 22 (.87) 47,6 (1.87) 52,4 (2.6) 58,7 (2.31) 22,2 (.87) 26,2 (1.3) 3,2 (1.19) Page 8
Ports design in millimeters (inches) Flanged fittings according to SE, UNC thread Flanged fittings - cross to 61 (3.72) above 61 (3.72) C D E I I 25,4 (1.) 3,5 (1.2) 39,3 (1.55) 3/8-16-UNC 22 (.87) 7/16-14-UNC 1/2-13-UNC 27 (1.6) 52,4 (2.6) 58,7 (2.31) 69,8 (2.75) 26,2 (1.3) 3,2 (1.19) 35,7 (1.41) C D 19 (.75) 25,4 (1.) 3,5 (1.2) 3/8-16-UNC 22 (.87) 7/16-14-UNC 29 (1.14) 47,6 (1.87) 52,4 (2.6) 58,7 (2.31) 22,2 (.87) 26,2 (1.3) 3,2 (1.19) LL KD 26 (1.2) M 51 (2.1) KC 4 (1.57) 16 (.63) 18 (.71) M8 16 (.63) KF 25 (.98) M8 55 (2.17) KE 55 (2.17) Flanged fittings - square to 43 (2.62) SL 23 (.91) M8 46 (1.81) SK 16 (.63) M8 46 (1.81) 22 (.87) 22 (.87) above 43 (2.62) SJ 27 (1.6) M 54 (2.13) SI 19 (.75) M 54 (2.13) Drain C D LL MD M16x1,5 22 (.87) 14 (.55) ME M18x1,5 24 (.94) 1 (.4) GPP Pumps - basic design in millimeters (inches) GP3-*R-IDS-SG*G*-N 36,8 (1.45) 25 (.98) 15 (.59) 8,5 (.33) Fr max = 32 N Fa max = 19 N 21,8 (.86) 8 (3.15) 17 (1.6) 112 (4.41) 171 (6.73) 61 (3.76) 13,5 (5.14) 28 (8.2) 27 (1.68) 116,3 (4.58) 179,5 (7.7) 71 (4.34) 134,8 (5.31) 216,5 (8.52) 34 (2.8) 119 (4.69) 185 (7.28) 82 (5.) 139,3 (5.48) 225,5 (8.88) 43 (2.65) 122,8 (4.43) 192,5 (7.58) (6.) 15,8 (5.94) 248,5 (9.78) 51 (3.14) 126,3 (4.97) 199,5 (7.85) 2 (.79) 78 (3.7) 39 (1.54) 55 (2.17) Page 9
GP3 Pumps - basic design in millimeters (inches) GP3-*R-RLCL-SG*G*-N 25 (.98) 25 (.98) 5 (.2) (.62) 56 (2.2) 112 (4.41) 43 (2.65) 69,8 (2.75) 139,5 (5.49) 13,5 (.84) 57,5 (2.26) 115 (4.53) 51 (3.14) 73,3 (2.89) 146,5 (5.77) 17 (1.6) 59 (2.32) 118 (4.65) 61 (3.76) 77,5 (3.5) 155 (6.) 22,5 (1.37) 61,3 (2.41) 122,5 (4.82) 71 (4.34) 81,8 (3.22) 163,5 (6.44) 27 (1.68) 63,3 (2.49) 126,5 (4.98) 82 (5.) 86,3 (3.4) 172,5 (6.79) 34 (2.8) 66 (2.6) 132 (5.2) (6.) 97,8 (3.85) 195,5 (7.7) 21,8 (.86) 5,8 (2.) 47 (1.85) GP3-*R-IDS-SG*G*-N 25 (.98) 15 (.59) 8,5 (.33) 13 (.51) (.62) 83 (3.27) 139 (5.47) 51 (3.14),3 (3.95) 173,5 (6.83) 17 (1.6) 86 (3.39) 145 (5.71) 61 (3.76) 4,5 (4.11) 182 (7.17) 27 (1.68) 9,3 (3.56) 153,5 (6.4) 71 (4.34) 8,8 (4.28) 19,5 (7.85) 34 (2.8) 93 (3.66) 159 (6.26) 82 (5.) 113,3 (4.46) 199,5 (6.44) 43 (2.65) 96,8 (3.81) 166,5 (6.56) (6.) 124,8 (4.91) 222,5 (8.76) 21,8 (.86) 25 (.98) 2 (.79) 39 (1.54) 8 (3.15) 52 (2.5) 55 (2.17) GP3-*/GP1-*L-RLCL-SM*M*/M*M*-N 1 1 17 / 1,6 (1.6 /. ) 68 (2.68) 34 (1.34) 38,3 (1.51) 19,2 (.76) 17 / 2,5 (1.6 /.15 ) 68 (2.68) 34 (1.34) 41,5 (1.63) 2,8 (.82) 17 / 3,6 (1.6 /.22 ) 68 (2.68) 34 (1.34) 45,6 (1.8) 22,8 (.9) 27 / 1,6 (1.65 /. ) 76,5 (3.1) 38,3 (1.51) 38,3 (1.51) 19,2 (.76) 27 / 2,5 (1.65 /.15 ) 76,5 (3.1) 38,3 (1.51) 41,5 (1.63) 2,8 (.82) 27 / 3,6 (1.65 /.22 ) 76,5 (3.1) 38,3 (1.51) 45,6 (1.8) 22,8 (.9) 34 / 1,6 (2.8 /. ) 82 (3.23) 41 (1.61) 38,3 (1.51) 19,2 (.76) 34 / 2,5 (2.8 /.15 ) 82 (3.23) 41 (1.61) 41,5 (1.63) 2,8 (.82) 34 / 3,6 (2.8 /.22 ) 82 (3.23) 41 (1.61) 45,6 (1.8) 22,8 (.9) 43 / 1,6 (2.62 /. ) 89,5 (3.52) 44,8 (1.76) 38,3 (1.51) 19,2 (.76) 15 (.59) 1 9,7 (.38) 1 21,8 (.86) 5 (.2) 25 47 (1.85) (.98) 5,8 (2.) GP3-*/GP2-*R-RLCL-SK*K*/K*K*-N 1 1 51 / 8 (3.11 /.49 ) 96,5 (3.78) 48,3 (1.9) 57 (2.24) 28,5 (1.12) 34 / 11 (2.8 /.67 ) 82 (3.23) 41 (1.61) 62,5 (2.46) 31,3 (1.23) 51 / 11 (3.11 /.67 ) 96,5 (3.78) 48,3 (1.9) 62,5 (2.46) 31,3 (1.23) 8xE 16 (.63) D C 6,1 (.24) 4x M 16 (.63) 51 (2.1) 26 (1.2) 21,8 (.86) 5 (.2) 5,8 (2.) 2 (.79) 1 38 (1.5) 1 25 47 (1.85) (.98) Page